LED Gumball Machine

The world is analog. Use analog to digital conversion to help digital devices interpret the world.

Learn the difference between 3.3V and 5V devices and logic levels.

A simple guide for configuring the PATH variable on Win 10, Mac OSX, and Linux systems.

Using WiFi to send sensor data from an ESP32 to a WiFi network and be able to read it from an IoT Dashboard from anywhere in the world.

Drum machines and keyboards have been the standard for making digital music, but how do you make electronic music if you're trained to play the trombone? One of our Hackers in Residence, Carlos Mello, took it upon himself to find a solution to that very question.

This tutorial shows you how to get data from a CCS811 breakout board with the I2C interface.

Getting started with the ESP32 Thing Motion Shield to detect movements using the on-board LSM9DS1 IMU and adding a GPS receiver. Data can be easily logged by adding an microSD card to the slot.

Measure relative humidity and temperature or your environment with the RHT03 (a.k.a DHT22) low cost sensor on a single wire digital interface connected to an Arduino!