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IO : bit is a functional expansion mini board for Micro:bit, which contains a miniature buzzer.It is different from the general expansion board on ...

Hey want to hear a really loud noise? Apply 3V to 5V to this buzzer module and you'll be rewarded with a loud 2KHz BEEEEEEEEEEEEEEEEEP. Unlik...

This is the ideal first multimeter or a handy spare meter for your car or toolbox. Measures essential test ranges and includes plug-in 4mm probes p...

Add an ear to your project with this well-designed electret microphone amplifier with AGC. This fully assembled and tested board comes with a 20-2...

Sew a little sparkle into your wearable project with an Adafruit LED Sequin. These are the kid-sister to our popular Flora NeoPixel, they only s...

This package includes 17 species transistors in common use.It's convenient for you to make some small designs.You could find a suitable one for yo...

This is the basic LD1117V33 voltage regulator, a low drop positive regulator with a 3.3V fixed output voltage. This fixed regulator provides a grea...

IO Expansion shield is one of the market favourites. Fast robotics prototyping made affordable and simple thanks to this design. Soldering and ...

This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed regulator provides a l...

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent pull-ups, pull-down...

 The classic 'third hand tool,' as seen on every desk! We have one next to our Panavise jr, they complement each other well. This tool is good f...

Here's a handy Arduino shield: we've had a lot of people looking for a dedicated and well-designed data logging shield. We worked hard to engineer ...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference, as well as calculations to handle any non-linea...

These are 6" long jumper wires terminated as male to female. Use these to jumper from any male or female header on any board. Multiple jumpers c...

INTRODUCTION This is a photoelectric water liquid level sensor that is operates using optical principles. The advanta...

We use 2 pin JST PH connectors for all our battery packs, and if you want to put a board in series, like our LC709203F Stemma QT battery gauge, ...

DFPlayer Mini is a compact and inexpensive MP3 module that can be connected directly to the speaker. Module can be used alone with battery power su...

Lithium ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light and powerful. The output ranges from 4.2V when completely charg...

This is a basic, classic Adafruit Raspberry Pi Camera Board Enclosure with a black base and a clear top. The case is as minimal as it gets, comi...

The wait is over! The official Raspberry Pi USB keyboard & Mouse are here. The keyboard has three in-built USB 2.0 type-A ports for powering...