Python's itertools provides some incredibly useful functionality. Now you have access to it in CircuitPython.

Touch colored buttons to change the colors on your NeoPixel strips!

Reusable piñata that reacts when hit

The AD8495 K-type thermocouple amplifier from Analog Devices is so easy to use, we documented the whole thing on the back of the tiny PCB.

Everything you ever wanted to know about batteries!

All you need to know to get coding with Microsoft MakeCode

Scream at The Scream and The Scream screams back!

Build a Touch Sense Lamp from a Coffee Cup!

A calculator for rolling your own basic DC/DC boost with a microcontroller

Add quality audio input output to your Raspberry Pi

The first step on your electronics journey

PT100 & PT1000 Cruisin'

Learn Arduino, Lesson 15. DC Motor Reversing

Control a stepper motor with a L293D or ULN2803

Make your Arduino walk and chew gum at the same time.

Add a serial protocol 'swiss army knife' to your computer and talk directly to devices with SPI, I2C, serial UART, GPIO's, and more!

Set up your Raspberry Pi for the first time

Learn how to connect to the Internet wirelessly or with Ethernet

Learn how to set up your Pi for Hacking Electronics