With some development boards, low power usage is an afterthought. Especially when price and usability is the main selling point. So what should you do when it's time to turn around and make that project of yours run on a battery or solar? Sure you could...

Here's the easiest way to add a cool white LED element for costuming or lighting effects or... something else? Of course, you could also just use this Cool White LED Ring Light as a lighting addition to your photo and video projects. Deceptively small...

Get ready to clacky to your heart's content. Here is a 10 pack of translucent keycaps for your next mechanical keyboard or NeoKey project. Snap them onto a Cherry MX or compatible switch to turn your Feather or breakout into the lil'est macro keypad. The...

This OLED display has a wide display area for the times you need to read longer data on a screen. It is easy to connect with I²C and only uses two data wires! There is a great tutorial on Adafruit Learn, follow the instructions for the 128x32 I2C...

It's half USB Key, half Adafruit Trinket, half mechanical keeb...it's NeoKey Trinkey, the circuit board with a Trinket M0 heart, a NeoPixel glow, and a Cherry MX-compatible. We were inspired by single-key macro pads we've seen. So we thought, hey what if...

For crafting your very own custom keyboard, these Kailh White Linear mechanical key switches are deeee-luxe! With smooth actuation and Cherry MX compatibility, they're lovely when you want a clicky tactile keystroke with a snappy feel and an audible...

Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to tens-of-millions of key presses, and a standard in gaming and programming keyboards across the globe. With the...

The SparkFun QwiicBus EndPoint is the fastest and easiest way to extend the range of your I2C communication bus. The breakout uses NXP’s PCA9615 IC, which converts the two default I2C signals into four differential signals, two for SCL and two for...

PIR sensors are used to detect motion from pets/humanoids from about 5 meters away (possibly works on zombies, not guaranteed). This sensor is much smaller than most PIR modules, which makes it great for unobtrusive projects. It's also fully-contained -...

Features This Rotary Encoder Modules does NOT Include a knob cap The rotary 6mm shaft provides a large range of compatible knobs to choose from allowing you to get the right knob for your job 3.3 and 5V compatible Compatible with...

Looking for another way to keep your Raspberry Pi cool? Hook up this 5V Mini Cooling Fan and prevent your hard-working Pi from overheating! Of course, it's also great for use with any small computer or FPGA or motor driver or anything...

Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can be a really rewarding project. When you're measuring weather, however, you need some pretty specialized sensors. This kit...

PRODUCT NAME37 Module Ultimate Sensor Kit V4.0 for Raspberry Pi This kit is NOT compatible with RPiOS "Bookworm" or Raspberry Pi 5 at this time PRODUCT TAGLINEOne kit packed with 37 sensor modules and 35 projectsOVERVIEWHiPi Sensor Kit is a learning...

The CamJam EduKit 2 features the following components all neatly packaged in a project tin: 1 x Breadboard 1 x Immersible temperature Sensor 1 x PIR Sensor 1 x LDR 1 x Active Buzzer 1 x Red 10mm LED 1 x Blue 10mm LED 1 x 4.7K Resistor 2 x 330 Resistor...

The CamJam EduKit features the following components all neatly packaged in a project tin: A 400-point breadboard 3 LEDs (Red, Yellow and Green) A button A buzzer Resistors and jumper cables The kit is accompanied by a set of downloadable worksheets...

Waveshare 16613 - ESP32-CAM, Camera Module Based On ESP32, OV2640 Camera And ESP32-CAM-MB Adapter Included Overview The ESP32-CAM is a small size, low power consumption camera module based on ESP32. It comes with an OV2640 camera and an...

This unit is great for detecting vibration on for your project! Super simple to interface with Arduino microcontrollers, please make sure to connect Vcc and GND correctly on the device or you may burn the unit. Use the potentiometer onboard to adjust the...

This device is compatible with any 5v microcontroller. The buzzer can be installed as an alarm for any system you want and only requires three wires to get this unit up and running. When holding the board with the pins facing towards you, the left most...

Sensor tip is 4" Chip: DS18B20; Voltage: 3.0~5.5V Temperature range: -55'C~+125'C (-67'F~+257'F) Wiring Diagram

This module is an analog magnetic field sensor. The strength of the field is given by an analog voltage at the signal pin of the module. The sensor must be connected to GND and 5V of the Arduino board. The output voltage is measured by analog pin A5 on...