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New items

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Transistor - NPN, 60V 200mA (2N3904)
$0.50  
111 pc(s)
These are very common, high quality BJT NPN transistors made by ON Semiconductor. Documents : Datasheet
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Transistor - PNP, 60V 200mA (2N3906)
$0.50  
143 pc(s)
These are very common, high quality BJT NPN transistors made by Fairchild Semiconductor. Documents : Datasheet
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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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-20%
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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Bi-axial Gear Motor (1:94)
$3.50  
1 pc(s)
This bi-axial gear motor offers a cheap and easy-to-use setup to get your project moving. It possess a 80mm long output on a 3mm diameter hexagon axis. This gear motor requires a voltage of 1.5 to 6V with a no load current of 400mA while possessing a gearbox ratio of 1:94 and a wheel...
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Bi-axial Gear Motor (1:143)
$3.50  
4 pc(s)
This bi-axial gear motor offers a cheap and easy-to-use setup to get your project moving. It possess a 80mm long output on a 3mm diameter hexagon axis. This gear motor requires a voltage of 1.5 to 6V with a no load current of 660mA while possessing a gearbox ratio of 1:134 and a wheel...
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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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Low Speed Gearmotor - 3V 20rpm
$4.99  
9 pc(s)
This gear motor is designed to operate at low speed of 20rpm at 3V. It can operate up to 6V and the rotation can start at voltage as low as 0.8V. Each gear motor sports a 5mm diameter double D-shaft metal output shaft with a M3 threaded hole in the middle. The wire lead is about 12cm long...
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Low Speed Gearmotor - 5V 5rpm
$4.99  
3 pc(s)
This gear motor is designed to operate at extremely low speed of 5rpm at 5V. It can operate up to 9V and the rotation can start at voltage as low as 1.8V. Each gear motor sports a 5mm diameter double D-shaft metal output shaft with a M3 threaded hole in the middle. The wire lead is about 12cm...
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Low Speed Gearmotor - 5V 10rpm
$4.99  
4 pc(s)
This gear motor is designed to operate at extremely low speed of 10rpm at 5V. It can operate up to 9V and the rotation can start at voltage as low as 1.5V. Each gear motor sports a 5mm diameter double D-shaft metal output shaft with a M3 threaded hole in the middle. The wire lead is about...
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Mini Lock-style Solenoid - 6VDC
$5.00  
10 pc(s)
Solenoids are basically electromagnets: they are made of a big coil of copper wire with an armature (a slug of metal) in the middle. When the coil is energized, the slug is pulled into the center of the coil. This makes the solenoid able to pull from one end. This solenoid has a slug...
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Audio Cable for BBC micro:bit
$4.50  
20 pc(s)
This is the perfect cable choice for those that want to output music or sound from BBC micro:bit to headphones or speakers. At one end of the cable are the black and red crocodile clips, which connect to the micro:bit GND and Pin 0 respectively. At the other end of the cable is a 3.5mm...
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