Digital Technologies

The Adafruit GPIO Reference Card for Raspberry Pi Pico is a pocket-sized, full-colour pinout diagram printed on durable card stock. It provides a quick visual guide to every pin on the Pico, clearl...

A current sensing module based on the Allegro ACS712 Hall effect sensor, capable of accurately measuring both AC and DC current up to ±20 A. The module outputs a proportional analogue voltage that ...

This Moisture Sensor can be used to detect the moisture of soil or your pet plant's water level, let the plants in your garden reach out for human help. With the Octopus Electronic Bricks interface...

The Crowtail Starter Kit for Arduino is a beginner-friendly electronics kit built around the Crowduino Uno-SD board and the Crowtail modular connector system. With 22 plug-and-play modules and over...

The EagLED is Little Bird Electronics' own Arduino-compatible wearable development kit, designed from the ground up for e-textile projects. It packs a microcontroller, LEDs, light sensor, push butt...

The Dual Channel H-Bridge Motor Shield is composed of 2 discrete MOSFET H-bridge, designed to drive two DC motor with max current 8A. It is made up of 8 N-channel MOSFET IRF3205S and 4 pcs of half ...

Octopus Analog UV sensor (GUVA-S12SD) is the UV electric brick in our Octopus series, the basic design is from the Octopus electric bricks and the setting of its outlook, the PCB fixing hole and th...

This enclosed battery holder takes 3× AA batteries in series, providing approximately 4.5V from alkaline cells or 3.6V from NiMH/NiCd rechargeables. It features a built-in on/off switch and a slidi...

A double-sided line-tracking map designed for the micro:Maqueen robot. The front features a figure-8 track and the back has an ellipse track, both with clear black lines for reliable sensor detecti...

Looking for something extra to jazz up your papercraft, cardboard or  robotics project? We spy with our little eyes these Coloured Eye Stickers - they'll will make an excellent addition t...

A slim 2×AA battery holder with a built-in on/off switch and genuine JST PH connector. Two AA batteries in series provide approximately 3V — ideal for powering low-voltage electronics projects, mic...

Octopus Soil Moisture Sensor Brick can read the amount of moisture present in the soil surrounding it. It's a low tech sensor, but ideal for monitoring an urban garden, or your pet plant's water...

A classroom set of six rechargeable Bee-Bot programmable robots with a docking station. Bee-Bot's simple, child-friendly keypad is an ideal starting point for teaching control, directional language...

The Adafruit PT1000 RTD Temperature Sensor Amplifier is a breakout board for the MAX31865 precision RTD-to-digital converter, configured for PT1000 platinum resistance temperature detectors. It rea...

Add more power to your robot with this metal-geared MG90S servo. The tiny little servo can rotate approximately 90 degrees (45 in each direction), and works just like the standard kinds you're used...

Pipe audio in or out of your project with this very handy breadboard-friendly audio jack. It's a stereo jack so you get left and right channels as well as a ground pin. You can use any 3.5mm stereo...

Mike Tooley's book will show you how the micro:bit can be used in a wide range of applications from simpe domestic gadgets to more complex control systems such as those used for lighting, centra...

The Grove Shield for micro:bit is a plug-and-play expansion board that bridges the micro:bit with the Seeed Studio Grove ecosystem. It provides 4 Grove connectors on-board (covering different inter...

Breathe easy, knowing that you can track and sense the quality of the air around you with the PM2.5 Air Quality Sensor with Breadboard Adapter particulate sensor. Mad Max & Furiosa defin...

A 16.000 MHz quartz crystal in the HC49/US short-style package, supplied with two 20pF load capacitors. The crystal provides higher precision than ceramic resonators, with 30 PPM tolerance and 50 P...