Adafruit

Don't be such a square - throw a curveball into your electronics with a curved-edge miniature display. Here's a new "round rect" TFT display - it'...

We've gotten a lot of requests for a MCP23017 breakout and we've always sort been like “ ehh why not just use the DIP chip? ” but with STEMMA QT w...

The ESP32-S3 has arrived in Feather format - and what a great way to get started with this powerful new chip from Espressif! With dual 240 MHz cor...

This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or...

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what it...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The Adafruit MCP9601 I2C Thermocouple Breakout (ak...

Bring a little bit of Times Square into your home with this sweet 64 x 32 square RGB LED matrix panel. These panels are normally used to make vide...

The only thing better than a nice mechanical key is, perhaps, FOUR mechanical keys that also can glow any color of the rainbow - and that's what t...

It's a GPIO expander, it's a keypad matrix driver... its the Adafruit TCA8418 Keypad Matrix and GPIO Expander Breakout - a cute and powerful I2C G...

This breakout is for a fascinating chip - it looks like an SPI Flash storage chip (like the GD25Q16 ) but its really an SD card, in an SMT chip for...

It's half USB Key, half Adafruit Trinket ... it's Neo Trinkey , the circuit board with a Trinket M0 heart and four RGB NeoPixels for customizable ...

The LTR390 is one of the few low-cost UV sensors available, and it's a pretty nice one! With both ambient light and UVA sensing with a peak spectr...

*sniff* *sniff* ... do you smell that? No need to stick your nose into a carton of milk anymore, you can build a digital nose with the SGP40 Multi-...

The TMP117 Precision Temperature Sensor is an I2C temperature sensor that will help you easily add temperature measurement and adjustment to your ...

I2C stands for Inter-Integrated-Circuit communications, it's meant for short distances on a PCB or subassembly. But, hey, we're engineers, and we ...

Turn your Feather into a song-bird with this musically-enabled FeatherWing that adds MIDI input and output jacks to just about any Feather. You get...

This little buck converter based on the MPM3610 is a marvel, taking up to 21V input and providing a 5V output with up to 1.2A current. It's great ...

The Adafruit AS7341 10-Channel Light / Color Sensor Breakout is a multi-channel spectrometer, which is a special type of light sensor that is able...

The Adafruit 2.7" 400x240 SHARP Memory Display Breakout is a chonky cross between an eInk (e-paper) display and an LCD. It has the ultra-low power...

Behold, the ST LSM6DSO32: The latest in a long line of quality Accelerometer+Gyroscope 6-DOF IMUs from ST. This IMU is like a big sister to the LS...

This is the BH1750 16-bit Ambient Light Sensor from Rohm. Because of how important it is to humans and most other living things, sensing the amoun...

This adorable little board will come in very handy whenever you need a good amount of 5V power. It's the size of a linear regulator, but it's actua...

The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22 . You can take sensor readings as...

A long time ago we made a Pi into a WiFi gateway that also blocked ads but the Pi Hole project does a way better job! This kit will make your Pi Z...