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Mini Breadboard - Blue
$1.75  
12 pc(s)
This blue Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! Perfect for tiny projects and for sticking onto the top of Arduino...
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Mini Breadboard - Red
$1.75  
17 pc(s)
This black Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to build and test simple circuits; They're also great for breaking out DIP package ICs to jumper wires! Perfect for tiny projects and for sticking onto the top of Arduino...
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-31%
Push Button 33mm - Yellow
$1.80 $2.60  
28 pc(s)
This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. Features : Convex Button 35.75 mm Diameter x 46 mm Height M28 thread Mounting Hole Diameter: 27.3 mm Net weight: 0.015kg...
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-10%
Break Away Headers - 40-pin Male (Long Centered, PTH, 0.1")
$1.80 $2.00  
171 pc(s)
This is a row of 40 break away headers spaced 0.1" (2.54mm) apart with long pins on both sides. This header is especially useful when you need to connect a PCB to a solderless breadboard. Each header can be broken apart to your preference to fit custom PCBs or general custom headers.
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Push Button 33mm - Pink
$1.80 $2.60  
26 pc(s)
This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. Features : Convex Button 35.75 mm Diameter x 46 mm Height M28 thread Mounting Hole Diameter: 27.3 mm Net weight: 0.015kg Rated...
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Split Ferrite Cable Core For RFI / EMI Noise Suppression
$1.80  
3 pc(s)
This easy-to-use split ferrite core provides a cost-effective means to reduce the electromagnetic interference from being induced in or radiated from data and power cables. The special designed plastic housing allows the ferrite sleeve to use with a variety of cable diameters from 3 to 5mm...
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USB Micro-B to Type-C Adapter
$1.80  
3 pc(s)
USB Type-C is the latest industry-standard connector for transmitting data and power. This adapter let you attach a USB micro-B cable to a Type-C port. It is suitable for both data transfer and charging.
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-10%
9V Battery Holder with On/Off Switch
$1.80 $2.00  
6 pc(s)
Enclosed battery holder for 9V battery. This holder features a lid that slides over the batteries and snaps into place to fully enclose the battery. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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Push Button 33mm - Blue
$1.80  
21 pc(s)
This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. Features : Convex Button 35.75 mm Diameter x 46 mm Height M28 thread Mounting Hole Diameter: 27.3 mm Net weight: 0.015kg Rated...
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-31%
Push Button 33mm - Green
$1.80 $2.60  
20 pc(s)
This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for mashing. Features : Convex Button 35.75 mm Diameter x 46 mm Height M28 thread Mounting Hole Diameter: 27.3 mm Net weight: 0.015kg Rated...
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2 x AAA Battery Holder with Cover and Switch
$1.90  
14 pc(s)
Enclosed battery holder for two AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are about...
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Infrared Remote Control Kit
$1.90  
6 pc(s)
Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to wirelessly control a device. The IR remote in this kit offers buttons for four directions, select and basic number keys. It is ideal for implementing an IR remote control...
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Flame Sensor Module
$1.90  
2 pc(s)
This Flame Sensor Module is sensitive to infra-red wavelength between 760 nm to 1100 nm that is emitted from fire flame. The module has 2 outputs: Analogue, which gives a real-time voltage output signal on thermal resistance, and Digital which allows temperature thresholds to be set via a...
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2 x AA Battery Holder with Cover and Switch
$1.90  
29 pc(s)
This 2xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON/OFF switch which can be used to control power to your project. The leads are about...
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Thin White Wheel for TT DC Gearbox Motors - 65mm Diameter
$1.95  
12 pc(s)
This Thin White Wheel For TT Gear Motor is equipped with a rubber tread with excellent traction, and a press-fit design to make connecting super quick and easy. Note : This wheel is only for use with TT gearbox motors . Wheel body: 65 x 18mm
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SPDT Mini Power Switch
$1.95 $2.30  
19 pc(s)
Simple SPDT slide switch. Rated at 30V/200mA. The pins have .1" spacing - fits great into a breadboard! Use it as a power switch or general control switch. Documents : Dimensional Drawing
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SSOP to DIP Adapter 20-Pin
$1.95 $3.90  
5 pc(s)
8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm)....
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Rubber Wheel For TT Gear Motor - 65mm Diameter
$1.95  
5 pc(s)
This Rubber Wheel For TT Gear Motor is equipped with a nice, thick rubber tread with excellent traction, and a press-fit design to make connecting super quick and easy. Note : This wheel is only for use with TT gearbox motors . Wheel body: 65 x 28mm
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W25Q64JVSSIQ SPI Flash - 64MBit (8MByte)
$1.95  
13 pc(s)
The W25Q64JV (64M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins and power. They are ideal for storing voice, text and data. The device operates on 2.7V to 3.6V power supply with current consumption as low as 1µA for power-down. The W25Q64JV array...
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3.5mm Stereo Audio Jack Terminal Block - 4-Pole (TRRS)
$1.95  
8 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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Infrared Obstacle Avoidance Sensor
$1.95  
10 pc(s)
The Infrared Obstacle Avoidance Sensor has a pair of infrared transmitting and receiving sensors. The infrared LED emits Infrared signals at certain frequency and when an obstacle appears on the line of infrared light, it is reflected back by the obstacle which is sensed by the receiver....
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3.5mm Stereo Audio Jack Terminal Block
$1.95  
9 pc(s)
One truth about working with audio is you always need the cable or adapter you don't have in your toolbox. That's why we love these terminal-block audio connectors so much. No soldering required! Use stranded or solid core wire and a small screw driver to create custom wiring jigs. This is...
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - Green
$1.95  
1 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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3.5mm Stereo Plug w/Spring Strain Relief
$1.95  
4 pc(s)
Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief. Just solder the connector to some wires and you have a DIY audio...
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - Red
$1.95  
4 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - White
$1.95  
3 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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HC-SR04 Ultrasonic Sensor Adaptor
$1.95  
23 pc(s)
This is a simple adaptor to provide an easy way to mount a HC-SR04 Ultrasonic Sensor to our 2WD Robot Chassis Kit . Fully assembled, no soldering is required. Notes: Copper standoff, nuts and screws are available separately.
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Rotary Potentiometer Breakout - 10k Ohm
$1.95  
7 pc(s)
An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VCC, GND, and the OUT pin will have a voltage that varies from 0 to VCC depending on the rotation of the pot. Hook the OUT pin to an ADC on a microcontroller and get a...
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Protoboard, Double-Sided Pad-per-Hole, 4x6cm - Blue
$1.95  
2 pc(s)
The prototyping circuit board has a general purpose double sided pad-per-hole pattern which is good for general purpose analog and digital use. 0.95mm holes are drilled on 2.54mm centers. Size: 4 x 6cm, 1.6mm thick
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Single Channel Relay Module (5V)
$1.99  
Out-of-stock
This Single Relay Module can be used to control the lighting, electrical and other equipments through the digital IO port. Applications include solenoid valves, lamps, motors and other high current or high voltage devices. The modules are controlled with 5V signal and they are pre-soldered. A...
Out-of-stock
Line Follower Sensor (Adjustable)
$1.99  
Out-of-stock
The Line Follower sensor gives your robot the ability to detect lines or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. It can detect transitions from light to dark (lines) or even objects directly in front of it. The sensor has an...
Out-of-stock
Line Follower Sensor
$1.99  
6 pc(s)
The Line Follower sensor gives your robot the ability to detect lines or nearby objects. The sensor works by detecting reflected light coming from its own infrared LED. It can detect transitions from light to dark (lines) or even objects directly in front of it. The sensor has an...
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Wheel for 9g Server Motor - 56mm Diameter
$2.00  
6 pc(s)
This wheel is designed specifically for our Micro Servo 9g - Full Rotation. It comes with a rubber tread, and a press-fit design to make connecting super quick and easy. Note: Wheel only. Servo not included. Wheel body: 56 x 8mm
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Reed Switch
$2.00 $2.95  
Out-of-stock
This is a small device called a reed switch . When the device is exposed to a magnetic field, the two ferrous materials inside the switch pull together and the switch closes. When the magnetic field is removed, the reeds separate and the switch opens. This makes for a great...
Out-of-stock
-20%
Vibration Motor - 10x3.15mm
$2.00 $2.50  
46 pc(s)
This itty-bitty, shaftless vibratory motor is perfect for non-audible indicators. Use in any number of applications to indicate to the wearer when a status has changed. All moving parts are protected within the housing. With a 2.6-3.6V operating range, these units shake crazily at 3V. Once...
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4 x AAA Battery Holder with Cover and Switch
$2.00 $2.50  
13 pc(s)
Enclosed battery holder for four AAA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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3-Blade Nylon Boat Propeller Set - 36mm Diameter
$2.00  
4 pc(s)
Small nylon propeller for port and starboard thruster. Featuring both left- and right-handed rotation. 3 blades and 36mm in diameter. It push fits directly onto our toy DC motor . Dimensions : Ø36 x 18.5mm Center bore：1.9 mm
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Water Sensor - Small
$2.10  
4 pc(s)
This Water Sensor is designed for water detection, which can be used in sensing the water level and leakage. This sensor works by having a series of exposed copper traces which will turn on the transistor when water droplets shot the copper traces. This sensor works with the digital I/O...
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Qwiic Cable - Male Jumper (200mm)
$2.10  
15 pc(s)
This is a jumper adapter cable that comes pre-terminated with a female Qwiic JST connector on one end and a breadboard hookup pigtail on the other. This cable makes it easy to connect components with a Qwiic connector to a breadboard or an Arduino-based device's pins. The 28AWG wire's length is...
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Grove Universal 4 pin Connector - Straight Through-Hole (10pcs)
$2.15  
48 pc(s)
These 4-Pin straight through-hole 2mm pitch connectors are compatible with SeeedStudio's Grove cable.
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Grove Universal 4 pin Connector - Right Angle Through-Hole (10pcs)
$2.15  
44 pc(s)
These 4-Pin right angle through-hole 2mm pitch connectors are compatible with SeeedStudio's Grove cable.
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Arduino Stackable Header Kit - R3
$2.20  
13 pc(s)
These headers are made to work with the Arduino Uno R3 and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers, enough to connect a R3 shield to an Arduino Uno R3....
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-31%
Tilt Sensor
$2.20 $3.20  
12 pc(s)
This basic tilt switch can easily be used to detect orientation. Inside the can are a pair of balls that make contact with the pins when the case is upright. Tilt the case over and the balls don't touch, thus not making a connection. There are numerous uses for these basic sensors,...
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Low Current DC Toy Motor w/ Male Lead Wire
$2.20  
10 pc(s)
This is a small toy DC motor with a small circular shaft which measures about 9.4mm long. The motor has an operating voltage range of 1.5 to 4.5VDC and a no load speed of 7,500 RPM. It has very low no-load current of 0.09A at 3.0VDC. The motor is pre-soldered with ~200mm male pin lead...
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USB mini-B Cable - 1.5 meters w/Ferrite Bead
$2.25 $4.50  
53 pc(s)
This is the standard A-miniB USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your USB Hubs, FTDI Breakout Board and USB Lipo charger w/Mini B connector, among other things. The Ferrite Bead helps to eleminate EMI. Dimensions: 1.5 meter
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-50%
3DR Buzzer for PX4 / Pixhawk
$2.25 $4.50  
52 pc(s)
This buzzer is used with Pixhawk and PX4 autopilot to annunciate status tones. The buzzer includes a two-position DF14 connector on one side that plugs directly into the Pixhawk or PX4 FMU board. Wire length: ~190mm
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2 x AAA Battery Holder w/Switch and JST Connector
$2.25  
Out-of-stock
This 2xAAA Battery Holder with Switch and JST Connector is compatible with the BBC micro:bit. Supplied with ~150mm colour coded power leads and a JST connector at the end, this battery holder is light and can be attached to the back of BBC micro:bit cases. This battery holder features a lid...
Out-of-stock
Photo Interrupter GP1A57HRJ00F Breakout Board
$2.35  
4 pc(s)
A simple breakout PCB for the GP1A57HR photo interrupter. This PCB has three connections for PWR, GND, and Signal. When the gate is clear, SIG will be high (>4.9V). When the gate is blocked by a finger, writing utensil, food pellet, or anything else - SIG will go low (<0.4V)....
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-20%
RFID Tag - 125kHz
$2.35 $2.95  
19 pc(s)
RFID is useful for sensing and identifying tagged people and objects for access control, automation, and a whole range of different applications. This basic RFID tag works in the 125kHz RF range and comes with a unique 40-bit ID. It is not re-programmable. This blank, smooth, and mildly...
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ESP8266 WiFi Module Breakout Board
$2.40  
30 pc(s)
This ESP8266 WiFi Module Breakout Board allows you to take the dual row header of the ESP-01 and make it breadboard friendly. This board comes with the header and decoupling capacitor presoldered, but requires you to solder on the male pins. NOTE : ESP8266 WiFi Module not included.
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25mm Delrin Plastic Ball Bearings For Jetbot
$2.45  
35 pc(s)
Delrin ball bearings are made of a composite material well-suited for low- to moderate-load applications. This 25mm ball bearings is specially sourced for the Nvidia Jetbot. Dimensions: 25mm diameter
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Timing Pulley - Shaft Mount (20T, 5mm Bore)
$2.50  
3 pc(s)
These shaft-mountable aluminum timing pulleys use 2GT timing belts and attach to a 5mm output shaft with a pair of set screw. They have 20 teeth with a gear pitch of 2mm, an outer diameter of 16mm, a bore of 5mm, and requires a belt width of 6mm. Specification Teeth: 20...
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-37%
Jumper Wire Kit
$2.50 $3.95  
1 pc(s)
This is a time saving kit of jumper wires - cut, stripped, and pre-bent for your prototyping pleasure. Included with this kit are 14 various lengths of 22AWG wire - 2, 5, 7, 10, 12, 15, 17, 20, 22, 25, 50, 75, 100, and 125mm - 10 pieces of each.
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Photo Interrupter Module (Straight)
$2.50  
6 pc(s)
This Photo Interrupter Module is widely used in motor speed detection, pulse count, the position limit, etc. It will trigger a signal when light between the sensor's gap is blocked. It works with 3.3V to 5VDC, and gives a HIGH on DO pin when the beam is blocked, and a LOW output when...
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DC Barrel Jack Adapter - Female
$2.50  
4 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.
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-31%
Illuminated Capacitive Switch Module - Red
$2.50 $3.60  
1 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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USB mini-B Cable - 30cm
$2.50  
4 pc(s)
This is the standard A-miniB USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your USB Hubs, FTDI Breakout Board and USB Lipo charger w/Mini B connector, among other things. Dimensions: 30cm
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9V Battery Holder with On/Off Switch, 3-Pin JST
$2.50  
5 pc(s)
Enclosed battery holder for 9V battery. This holder features a lid that slides over the batteries and snaps into place to fully enclose the battery. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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Orange and Clear Wheel for Bi-axial Gearbox Motor - 70mm Diameter
$2.50  
10 pc(s)
Need a wheel for your Bi-axial Gear Motor ? This Orange & Clear TT Motor Wheel is equipped with a nice, thick silicone tread and a press-fit design to make connecting super quick and easy. Make cute robots today with a couple of these orange wheels! Note : This wheel is only...
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Photo Interrupter Module (T-Shape)
$2.50  
5 pc(s)
This Photo Interrupter Module is widely used in motor speed detection, pulse count, the position limit, etc. It will trigger a signal when light between the sensor's gap is blocked. It works with 3.3V to 5VDC, and gives a HIGH on DO pin when the beam is blocked, and a LOW output when...
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3-Blade Nylon Boat Propeller - 40mm Diameter
$2.50  
11 pc(s)
Small fiber reinforced nylon propeller for boat, 3 blades and 40mm in diameter. It push fits directly onto our toy DC motor . Dimensions : Ø40 x 18.5mm Center bore：1.9 mm
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Water Sensor - Large
$2.50  
2 pc(s)
This water sensor is designed to detect water, which can be used to sense water level and leakage. It works by using exposed copper traces to detect the presence of water droplets. The sensor board has a sensing area of 47 x 36mm. The on-board potentiometer is used to set the threshold for...
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USB microB Cable - 25cm
$2.50  
1 pc(s)
USB 2.0 type A to micro USB 5-pin. This is a new, smaller connector for USB devices. Micro USB connectors are about half the height of mini USB. Micro USB is found on newer hand held devices like cell phones and portable media devices. Connector shape may vary slightly from image as our stock...
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4 x AA Battery Holder with Cover and Switch
$2.50  
3 pc(s)
Enclosed battery holder for four AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the battery. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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-50%
SSOP to DIP Adapter 8-Pin
$2.50 $5.00  
6 pc(s)
8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm)....
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-31%
Illuminated Capacitive Switch Module - Yellow
$2.50 $3.60  
8 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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USB Cable A to B - 30cm
$2.50  
1 pc(s)
This is the classic. It's an A to B Male/Male type peripheral cable for printers and other large peripheral devices. Compatible with Arduino Uno and Arduino Mega. Dimensions: 30cm
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-31%
Illuminated Capacitive Switch Module - Green
$2.50 $3.60  
8 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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Basic LED Soldering Kit
$2.50  
1 pc(s)
This fun little soldering kit is designed for beginners to practise their soldering skill. The kit features a pair of large LEDs which will light up when power is applied. Assembly is easy, and you should be able to do it in 10-15 minutes. The kit comes with: a construction...
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Rotary Encoder Breakout
$2.50  
Out-of-stock
The rotary encoder is a rotary input device that provides an indication of how much and in which direction the encoder has been turned. This 20-pulse Rotary Encoder Breakout has a nice 'clicking' feel and also has a push-button built into it so you can press onto the knob to close a separate...
Out-of-stock
-31%
In-line power switch for 2.1mm barrel jack
$2.50 $3.60  
10 pc(s)
Add a power switch to any project simply by plugging this between the power supply. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a 5.5/2.1mm barrel jack on one end an a plug on the other. In between is an...
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DC Barrel Jack Adapter - Male
$2.50  
36 pc(s)
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution.
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-31%
Illuminated Capacitive Switch Module - Blue
$2.50 $3.60  
2 pc(s)
This Illuminated Capacitive Switch Module feature an innovative method of combining the benefits of capacitive switching with colour back lighting. The backlit switching solution allows makers to prototype and evaluate HMI designs without the need to develop custom capacitive sensors and back...
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WS2812 RGB LED Stick
$2.50  
1 pc(s)
This is the WS2812 Addressable RGB LED Stick with eight LEDs. The WS2812 is a addressable smart RGB LED that uses a single data line to control brightness and color. The embedded constant-currnet driver keeps the LED brightness consistent even if the input voltage varies. There are...
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Break Away Female Headers - Swiss Machine Pin
$2.50  
15 pc(s)
Single row of 40-holes, female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard 2.54mm spacing. Documents: 40-Pin Swiss Female...
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-20%
Solder Leaded - 15-gram Tube
$2.55 $3.20  
1 pc(s)
This is your basic tube of leaded solder with a 63/37 water soluble resin core. 0.031" gauge and 15 grams (around 5ft). Easy to solder with - recommended for beginners. Mix: 63% Sn / 37% Pb
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-50%
IOIO and Breadboard Holder
$2.60 $5.20  
1 pc(s)
This holder allows you to safely secure a IOIO development board and a self-adhesive breadboard in place to easily run jumper wires in between the two to form simple or complex prototyping circuits. Unlike it’s cousin, for the Arduino, this IOIO and breadboard holder has been made specifically...
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Voltage Regulator - 3.3V
$2.75  
20 pc(s)
This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed regulator provides a great amount of stability and protection for your project and with its on chip trimming this regulator is able to reach an output voltage tolerance...
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WS2812 RGB LED Stick (w/Male Pin Header)
$2.80  
12 pc(s)
This is the WS2812 Addressable RGB LED Stick with eight LEDs. The WS2812 is a addressable smart RGB LED that uses a single data line to control brightness and colour. The embedded constant-current driver keeps the LED brightness consistent even if the input voltage varies. There are...
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Female Crimp Pins for 0.1" Housings 20-Pack
$2.80  
13 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These female pins are sold in packs of 20.
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4 x AA Battery Holder with On/Off Switch, 3-Pin JST
$2.80  
5 pc(s)
Enclosed battery holder for four AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the battery. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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9V Battery Holder with Switch & Barrel Jack
$2.80  
Out-of-stock
This is a 9V battery pack with on/off switch and terminated with a standard 5.5x2.1mm, center-positive barrel jack. Use this to battery-power your Arduino or other electronic projects. Battery & screw not included. Dimensions : 68mm x 33mm x 21mm Lead length: 12cm...
Out-of-stock
Male Crimp Pins for 0.1" Housings 20-Pack
$2.80  
6 pc(s)
These pins can be crimped on 22-28AWG wires and snapped into our crimp connector housings to create custom cables that are compatible with standard 0.1"-pitch headers and solderless breadboards. These male pins are sold in packs of 20.
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-5%
Type 2 NFC Card - NTAG216
$2.85 $3.00  
53 pc(s)
A white plastic PVC card that has an NTAG216 chip embedded inside. About the size of a credit card, this is a blank white NFC card that you can use with a card printer to customize. It houses an NTAG216 chip which holds up to 888 bytes of memory. Documents : Datasheet (NTAG216)...
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-25%
Raspberry Pi GPIO Tall Header - 2x20
$2.90 $3.85  
22 pc(s)
This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to extend the heights of your GPIO to accommodate for enclosures or other parts that can encapsulate your Pi. This through-hole header has 40 0.1"-spaced pins and can...
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3-Pin Cable for Sharp Distance Sensors / SRF01 (w/Male Pin Header)
$2.90  
13 pc(s)
This 30cm cable has 26 AWG wires and a 3-pin female JST PH-style connector that works with Sharp Infra-red distance sensors: GP2Y0A02YK , GP2Y0A21YK and GP2Y0A41SK0F . The other ends of the wires are terminated with male pin header. The wire color scheme matches the Sharp distance sensor...
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Passive Piezo Buzzer w/Leads -13mm
$2.90  
3 pc(s)
This is a small 13mm round passive buzzer that operates around the audible 4kHz range. We drove it directly from a 3v to 5V Arduino or micro:bit to generate simple melody. The buzzer leads are terminated with male pin. Note : This passive buzzer requires a square wave (PWM) signal to...
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6 x AA Battery Holder with Switch and Cover
$2.90  
15 pc(s)
Enclosed battery holder for six AA cells. This holder features a lid that slides over the batteries and snaps into place to fully enclose the cells. It also features a switch that lets you open and close the electrical connection between the batteries and the holder's leads. The leads are...
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-21%
3 Buttons Membrane Keypad
$2.90 $3.65  
23 pc(s)
This 3 Buttons Membrane Keypad provides a useful human interface component for microcontroller projects. It's made of a thin, flexible membrane material with an adhesive backing so you can attach it to nearly anything. The keys are connected into a matrix, it only take up 4 I/O pins of the...
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Temperature Sensor - TMP36
$2.90  
375 pc(s)
The TMP36 are low voltage, precision centigrade temperature sensors. They provide a voltage output that is linearly proportional to the Celsius (centigrade) temperature. The TMP36 do not require any external calibration to provide typical accuracies of ±1°C at +25°C and ±2°C over the −40°C...
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Piezo Element
$2.90  
2 pc(s)
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the voltage on the output. They can also be used for a very small audio transducer such as a buzzer. Documents: Datasheet...
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-50%
Standard LCD 16x2 - White on Blue 5V
$2.90 $5.80  
403 pc(s)
This is a standard 16 character by 2 line display. White text on Blue background. Utilizes the extremely common HD44780 parallel interface chipset ( datasheet ). Interface code is freely available. You will need ~11 general I/O pins to interface to this LCD screen. Features :...
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Mini Submersible Liquid Pump - Horizontal (2.5V to 5VDC)
$2.95  
4 pc(s)
Looking for a battery powered liquid pump for your Micro:Bit project? This Mini Submersible Liquid Pump operates between DC 2.5V to 5V. You can PWM the motor to speed up or slow down the flow rate. Works great with motor driver or a simple relay. This liquid pump does not come with tubing....
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Medium Breadboard White, 400 Tie-In Points
$2.95  
1 pc(s)
This is your tried and true white solderless breadboard. It has 2 power buses, 30 columns, and 10 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five rows are separated by about 0.3", perfect for straddling a DIP package over. The board accepts...
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Mini 3-Wire Volt Meter (0 - 99.9VDC) - Blue
$2.95  
9 pc(s)
Put a voltage meter anywhere with this very handy display. These are often used by RC hobbyists for keeping track of batteries but we thought it would be great on a breadboard or enclosure. This is the 3-wire version of the volt meter, two wires are used to power it and the third wire is used...
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UV 400nm Purple LED Clear Lens - 5mm (10 pcs)
$2.95  
45 pc(s)
These LEDs emit UV 'blacklight' in the UV spectrum so they are great for projects with fluorescent materials referred to as UV/blacklight-reactive or 'glow-in-the dark'. They are bright (350mcd) and have about a 20-degree LED beam. They go easily into a breadboard and come in a pack of ten so...
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