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433MHz Spring Coil Antenna
$0.75  
9 pc(s)
This spring coil antenna is designed for the 433MHz devices. Each antenna is constructed of phosphor copper. Features: Frequency Range(MHz)：433MHz +/-5MHz Gain(dBi)：2.15 V.S.W.R：≤1.5@433M Input Impedance( OHM)：50 Spring outer diameter: Wire diameter is 0.6mm,...
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434Mhz Wireless Transceiver Module
$14.95  
2 pc(s)
This 434Mhz Wireless Transceiver Module is a new-generation multi-channel RF transceiver operating at the sub-GHz ISM bands from 433.4-473.0MHz,. The module supports up to 100 channels, with selectable RF power transmitter and highly sensitive RF receiver. Its output power level ranges from...
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4WD Double Decker Robot Chassis Kit
$18.50  
1 pc(s)
This 4WD Double Decker Robot Chassis Kit is easy to assemble and use robot chassis platform. It provides you with everything you need to give your robot a fast four wheel drive platform with plenty of room for expansion to add various sensors and controllers (such as Arduino). All you need...
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5 x AA Battery Holder
$1.30  
21 pc(s)
Battery holder for five AA batteries, terminated with ~150mm leads
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-20%
5" Resistive Touchscreen LCD For Pi 4
$60.40 $75.50  
12 pc(s)
The Raspberry Pi Display Module Kit is designed to provide a quick and easy interface to Raspberry Pi without any wiring hassles. It features a fully assembled 5 inches 800x480 high resolution LCD display with resistive touchscreen and a HDMI adapter, engineered specifically to let you...
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5mm Fast Flashing RGB LED - Clear (10pcs)
$1.50  
31 pc(s)
These are very interesting 5mm diffused RGB LEDs - instead of having 4 pins to control 3 LEDs, they have only two leads - power and ground. When powered, the LEDs perform a flashing effect with all the colors. There is no way to change the 'program' or rate, its burned into a little chip that...
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5V Step-Up/Step-Down Voltage Regulator S7V7F5
$25.50  
4 pc(s)
The Pololu step-up/step-down voltage regulator S7V7F5 is a switching regulator (also called a switched-mode power supply (SMPS) or DC-to-DC converter) that uses a buck-boost topology. It takes an input voltage from 2.7 V to 11.8 V and increases or decreases the voltage to a fixed 5 V output...
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5V Stepper Motor w/ULN2003 Driver
$4.90  
3 pc(s)
This small stepper is a great way to get things moving, especially when positioning and repeatability is a concern. The stepper motor has five color-coded wires allow it to be controlled by both unipolar and bipolar stepper motor drivers. All five wires are used when connect to a unipolar...
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6 x AA Battery Holder
$1.40  
19 pc(s)
Battery holder for six AA batteries, terminated with ~150mm leads
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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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6-pin Arduino Stackable Header
$0.60  
17 pc(s)
This is a 6-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet
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600mm MakerBeam Clear Anodised (Threaded)
$9.50  
30 pc(s)
MakerBeam is a Mini-T open-source building system. Mini-T is a miniature version of T-slot (a technology that is widely used for industrial automation, robotics and machine enclosures.) Not only is it small enough to work as a model building system, but it's also precise and strong enough to...
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60V, 100A Management System for 11 to 15 Cells Lithium Ion Batteries (BMS1060ABT)
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RoboteQ 's BMS1060ABT is a battery management and protection system for building cost-effective, ultra-efficient and high current power sources using Lithium battery cells. The BMS connects to an array of battery cells at one end, and to a user load at the other. BMS1060ABT is...
-20%
7" Capacitive Touchscreen LCD - 1024x600 + 16GB microSD Card For Pi 4
$95.00 $118.75  
5 pc(s)
This 7" high resolution LCD display is designed to provide a quick and easy interface to Raspberry Pi 2 / Pi 3 / Pi 4 and other mini PC such as BeagleBone Black, Banana Pi and PC running on Windows 7/8/10. It features a fully assembled 7" 1024x600 IPS high resolution LCD screen with...
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7-Segment Green LED - 0.8" Digit Height
$3.50  
5 pc(s)
Your basic 7-segment LED, Common anode. Digit height is 0.8" (20.4mm). Overall height is 27.7mm. Documents: Datasheet Arduino Library
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75V, 100A Management System for 11 to 15 Cells Lithium Ion Batteries (BMS1060A)
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RoboteQ 's BMS1060A is a battery management and protection system for building cost-effective, ultra-efficient and high current power sources using Lithium battery cells. The BMS connects to an array of battery cells at one end, and to a user load at the other. BMS1060A is optimised...
-29%
7mm Panel Mount Momentary Pushbutton - Red
$0.60 $0.85  
19 pc(s)
This is the basic SPST normally-open panel-mount momentary button. These buttons are rated up to 0.5A@125VAC. Overall length (including leads) is 27.5mm and has small solder lugs for connection. Mounting hole diameter is 7mm Documents : Datasheet
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8 MegaPixels Camera Module for Jetson Nano (160° View Angle)
$49.50  
5 pc(s)
This 8 Mega Pixels Camera Module is a custom designed add-on for Jetson Nano. The camera features a Sony IMX-219 image sensor and uses the dedicated CSI interface for connecting to the Jetson Nano. This camera module is capable of 1080p video and still images. The board itself is tiny,...
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-33%
8 x AA Battery Holder - Cube End-to-End
$1.00 $1.50  
17 pc(s)
Battery holder for eight AA batteries with ~140mm leads, cube end-to-end configuration.
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8 x AA Battery Holder with On/Off Switch and Cover
$3.80  
2 pc(s)
Enclosed battery holder for eight AA batteries. This holder features a lid that slides over the batteries and snaps into place to fully enclose them. 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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8 x AA Battery Holder, Back-to-Back
$1.50  
2 pc(s)
This is a simple Battery holder for eight AA cells arranged as two back-to-back four-cell holders.
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8-channel Bi-directional Logic Level Converter - TXS0108
$3.20  
1 pc(s)
If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The 8-channel Bi-directional Logic Level Converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. This level converter also works with 2.8V...
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8-pin Arduino Stackable Header
$0.60  
29 pc(s)
This is a 8-pin female header, with extra long legs -- great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet
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-33%
868 / 915MHz Spring Coil Antenna
$0.50 $0.75  
45 pc(s)
This spring coil antenna is designed for the 868 / 915MHz devices. Each antenna is constructed of copper. Features: Frequency Range(MHz)：868 / 915MHz Gain(dBi)：2 dBi V.S.W.R：≤2 Input Impedance( OHM)：50 Spring outer diameter: 5mm Total length: 16mm...
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8x8 SPI Dot Matrix Display Module - MAX7219 - Green
$3.90  
1 pc(s)
This 8x8 SPI Dot Matrix Module allows you to experiment with dot matrix LED's without all the complicated wiring. The module makes use of the MAX7219 LED driver which handles all the complicated stuff such as multiplexing the LEDs and driving them at the correct currents. What's more, the...
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8x8 SPI Dot Matrix Display Module - MAX7219 - Red
$3.90  
7 pc(s)
This 8x8 SPI Dot Matrix Module allows you to experiment with dot matrix LED's without all the complicated wiring. The module makes use of the MAX7219 LED driver which handles all the complicated stuff such as multiplexing the LEDs and driving them at the correct currents. What's more, the...
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900mm MakerBeam Clear Anodised (Threaded)
$12.50  
1 pc(s)
MakerBeam is a Mini-T open-source building system. Mini-T is a miniature version of T-slot (a technology that is widely used for industrial automation, robotics and machine enclosures.) Not only is it small enough to work as a model building system, but it's also precise and strong enough to...
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9V Battery Holder
$0.80  
6 pc(s)
This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don't want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure. It is terminated with a 150mm leads
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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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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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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
9V Battery Snap - Heavy Duty
$0.80  
50 pc(s)
9V snap connector wth hard shell that is built stronger to last longer. Comes with color-coded wire leads. Great for replacements or projects. Length: ~ 15cm
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9V Battery Snap - Standard
$0.50  
94 pc(s)
Classis 9V snap connectors with color-coded wire leads. Great for replacements or projects. Length: ~ 15cm
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-50%
9V Battery Snap to 2.1mm Barrel Jack Adapter
$0.90 $1.80  
75 pc(s)
This 9V Snap to 2.1mm Barrel Jack Adapter provides the ability to conveniently use a 9V battery to power many common boards and modules such as the popular Arduino and compatible microcontrollers. This plug is a common barrel type with an outside diameter of 5.5mm and an inside diameter of...
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Access Barrier Kit
$9.95  
Out-of-stock
When entering a carpark, a barrier bar will lift up for a car to pass through. When a train passes by, a barrier bar will come down to stop the cars from driving past. This Access Barrier Kit simulates such a barrier bar. The kit uses a servo motor to lift up/down the barrier bar and...
Out-of-stock
ACHS-7123 Current Sensor Carrier -30A to +30A
$9.95  
2 pc(s)
This board is a simple carrier of Broadcom's bidirectional ± 30A ACHS-7123 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 20 A...
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ACHS-7124 Current Sensor Carrier -40A to +40A
$9.95  
1 pc(s)
This board is a simple carrier of Broadcom's bidirectional ±40A ACHS-7124 Hall effect-based linear current sensor, which offers a low-resistance (~0.7 mΩ) current path and electrical isolation up to 3 kV RMS. This version accepts a bidirectional current input with a magnitude up to 40A and...
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Active Buzzer -12mm Continuous Tone
$0.50  
16 pc(s)
This is a small 12mm round active buzzer. It has additional circuitry in it which makes it easier to use but limits the buzzer to only making one type of a sound (tone). It only requires DC power source for the tone to be generated. This buzzer will switched on by a 3-5V DC voltage. No other...
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Active Piezo Buzzer 3-24VDC Continuous Tone
$1.70  
Out-of-stock
Loud sounders that may be powered with a voltage of anywhere from 3.0 to 24VDC. It has additional circuitry in it which makes it easier to use but limits the buzzer to only making one type of a sound (tone). It only requires DC power source for the tone to be generated. This buzzer is...
Out-of-stock
Active Piezo Buzzer 3-24VDC Pulse Tone
$1.70  
5 pc(s)
Loud sounders that may be powered with a voltage of anywhere from 3.0 to 24VDC. It has additional circuitry in it which makes it easier to use but limits the buzzer to only making one type of a sound (tone). It only requires DC power source for the tone to be generated. This buzzer is...
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Adafruit 16-Channel 12-bit PWM/Servo Driver - I2C interface - PCA9685
$33.85  
1 pc(s)
You want to make a cool robot, maybe a hexapod walker, or maybe just a piece of art with a lot of moving parts. Or maybe you want to drive a lot of LEDs with precise PWM output. Then you realize that your microcontroller has a limited number of PWM outputs! What now? You could give up OR you...
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Adafruit DC Motor + Stepper FeatherWing Add-on
$36.75  
7 pc(s)
This is the DC Motor + Stepper FeatherWing which will let you use 2 x bi-polar stepper motors or 4 x brushed DC motors (or 1 stepper and 2 DC motors). It features a fully-dedicated PWM driver chip that handles all the motor and speed controls over I2C. Since the FeatherWing only...
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Adafruit NeoPixel 1/4 60 Ring - 5050 RGB LED w/ Integrated Drivers
$19.90  
2 pc(s)
The biggest NeoPixel Ring yet! With four of these you can make a huge ring with 60 ultra bright smart LED NeoPixels are arranged in a circle with a 6.2" diameter. Each order comes with just the quarter ring. Four of this item are required to make a large ring. You will have to solder them...
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Adafruit Triple-axis Magnetometer - MMC5603 - STEMMA QT / Qwiic
$13.80  
1 pc(s)
Sense the magnetic fields surrounding us with this handy triple-axis magnetometer (compass) module. Magnetometers can sense where the strongest magnetic force is coming from, generally used to detect magnetic north, but can also be used for measuring magnetic fields. This sensor tends to be...
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Adjustable Infrared Reflection Sensor (3- 50cm)
$12.50  
4 pc(s)
This is a simple to use infra-read sensor switch. Power it up with 5V and it can detects object within 3 to 50cm. It is widely used in mobile robot for obstacle detection, interactive media, industrial assembly line and many other applications. The detection distance can be adjusted from 3-...
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Adjustable Infrared Reflection Sensor (3- 80cm)
$12.50  
14 pc(s)
This is a simple to use infra-read sensor switch. Power it up with 5V and it can detects object within 3 to 80cm. It is widely used in mobile robot for obstacle detection, interactive media, industrial assembly line and many other applications. The detection distance can be adjusted...
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AGV Kit AGV089A02 with Break (24V Gear Motor)
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AGV089A02 AGV kit includes two 89mm 24V Frame Motor, Gearbox, and Wheel Assembly for 600kg Mobile Robot up to 3000 RPM, with brake, and FBL2360T motor controller. The motors and controllers are matched and guaranteed to operate safely under any load or overload condition. Functional...
AGV Kit AGV089A03 Without Break (48V Gear Motor)
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AGV089A03 AGV kit includes two 89mm 48V Frame Motor, Gearbox, and Wheel Assembly for 600kg Mobile Robot up to 3000 RPM, without brake, and FBL2360T motor controller . The motors and controllers are matched and guaranteed to operate safely under any load or overload condition. Functional...
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