Popular Guides

AVR programmer & SPI interface
USBtinyISP
by lady ada
Everything you always wanted to know about Adafruit NeoPixels but were afraid to ask
Adafruit NeoPixel Überguide
by Phillip Burgess
Get the most out of your Arduino
Arduino Tips, Tricks, and Techniques
by lady ada
Absolute orientation without the Ph.D in digital signal processing!
Adafruit BNO055 Absolute Orientation Sensor
by Kevin Townsend
Repent and temperature-compensate your oscillator, said the tick-tock man!
Adafruit DS3231 Precision RTC Breakout
by lady ada
Show those pixels who's boss!
Adafruit GFX Graphics Library
by Phillip Burgess
Use an Arduino to send an email, whenever movement is detected with a PIR sensor.
Arduino Lesson 17. Email Sending Movement Detector
by Simon Monk
Glowy goodness!
RGB LED Strips
by lady ada
Thin and light, just like a...
Adafruit Feather M0 Adalogger
by lady ada
Your BLE UART BFF!
Introducing the Adafruit Bluefruit LE UART Friend
by Kevin Townsend
Measure Light and Color with Adafruit TCS34725 Color Sensors
Adafruit Color Sensors
by Bill Earl
WiFi with built-in battery charging for IoT on-the-go!
Adafruit Feather HUZZAH ESP8266
by lady ada
Control small LED matrices with ease
Adafruit LED Backpacks
by lady ada
Keep time at all times with a real time clock
Adding a Real Time Clock to Raspberry Pi
by lady ada
How to get the most from your Arduino Memory
Memories of an Arduino
by Bill Earl
How to control NeoPixel LEDs with Python on a Raspberry Pi!
NeoPixels on Raspberry Pi
by Tony DiCola
Add quality audio input output to your Raspberry Pi
USB Audio Cards with a Raspberry Pi
by lady ada
Adafruit 16 Channel Servo Driver with Raspberry Pi
by Kevin Townsend
Learn Arduino, Lesson 11. LCD Displays - Part 1
Arduino Lesson 11. LCD Displays - Part 1
by Simon Monk
Radio transceiver modules for long distance data communication
Adafruit RFM69HCW and RFM9X LoRa Packet Radio Breakouts
by lady ada
Listen up! KTOWN is going to school you right in EagleCAD!
KTOWN's Ultimate Creating Parts in Eagle Tutorial
by Kevin Townsend
Lets use the Seebeck effect!
Thermocouple
by lady ada
128x160 pixels in 18 bit color with a microSD
1.8" TFT Display Breakout and Shield
by lady ada
Buld your next weather and enviromental sensing system
Adafruit BME280 Humidity + Barometric Pressure + Temperature Sensor Breakout
by lady ada
1798 tutorials total and counting