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The ESP32 WROOM MCU Module with PCB Antenna is a powerful, generic WiFi+BT+BLE MCU module that targets a wide variety of appl…
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. …
This is a simple 2x3 female PTH header.
A simple Lead-acid battery charger for 13.8VDC Lead-acid batteries. It comes in a robust metal enclosure (IP68 rated) with a …
Polarized connectors and headers for your perf board/PCB projects.
The MCP23008 uses two I2C pins which can be shared with other I2C devices, and in exchange gives you eight general purpose pi…
This USB AC to DC power supply will do 5V at 2A!
This is a simple three wire cable. Each cable is 6" long and is great for jumping from board to board or just about anything …
This is your standard fridge magnet, perfect for holding up quite a bit of weight. Grade C8, ceramic disk magnet. Magnetizati…
USB Type 'A' Male connector. Ideal for making very small USB dongle devices that plug directly into a computer USB port or th…
These 33mm (1.3") spring loaded pogo pins are great for programming and applications where you don't always want headers sold…
You might have seen these cables used in computers. They are typically used to bring USB connections from a motherboard to th…
These standard female headers add a great deal of connectivity to your next project where you need 12-pins in a line. Each or…
The QRE1113 is a small IR reflectance sensor. This sensor is often used in line following robots because, if it can sense if …
This is a basic, 4-digit 7-segment display - blue in color. It has a common anode. The display features one decimal point per…
This is a handy little device that can save your system from smoking. A resettable fuse (also known as a [PTC](http://en.wiki…
Two pin, compact surface mount connector.
This is a black plastic bezel, custom made to mate with the silicon rubber pads. Black 1/8" ABS plastic. We use four 4/40-0.5…
These are standard 0.1" spaced header pins that can be surface mounted for applications where through-hole pins won't work. T…
Behold, the Hydra! This USB power cable probably looks a lot like something you've hacked together before.
It's best to think of the ESP32-S2 WROOM Module as the next step in the ESP32 WROOM module line.
Standard 22 AWG stranded white wire. Use this for soldering wire or any project in which you need flexible wire. Stranded wir…
These are standard 0.1" spaced header pins that can be through-hole mounted. This header connects perfectly with most 8-pin m…
Ribbon cable is really helpful in situations where you need to make a lot of connections without a big mess of wires. Nothing…
For a long time we've had small 7-segment displays and *huge *7-segment displays, but now we finally have something in betwee…
These simple 24AWG wires are terminated with a female insulated spade connector at one end and a braided wire lead at the oth…
This is a through-hole 12mm coin cell battery holder. It's the unit we like to use as RTC backup and SRAM backup for GPS unit…
The PIC16F1829-I/SS is an 8-bit microcontroller with 14kB flash.
Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.
This is a translucent silicon rubber button pad with 4 buttons orignally inspired by the folks at [monome.org](http://monome.…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
Use this high-strength acrylic gasket to attach the 1.2W panels from Voltaic Systems to an enclosure.
The TLP290-4 is an optoisolator transistor from Toshiba.
These are your run-of-the-mill 1/4 Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and other prototyping a…
These 2x5 crimp connectors can be snapped onto 10-wire ribbon cable to make your own cable assemblies and keep your connectio…
This is a 33mm round momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect for …
The MCP3002 has a 10-bit analog to digital converter (ADC) with a simple to use SPI interface. Use this IC if your microcontr…
This is a simple, subminiature size, axial lead mounted rectifier diode. The 1N4004 is rated for up to 1A/400V.
This is a simple six wire cable. Great for jumping from board to board or just about anything else. There is a 6-pin Molex co…
This is a 4-pin JST-ZHR cable that's terminated on the end with breadboard compatible Dupont connectors.
TIMI is a 0.96” TFT LCD display module that is driven directly by a PIXXI-28 graphics processor from 4D Labs.
