LED Gumball Machine

An introduction to the concept of Pulse Width Modulation.

An introduction to I2C, one of the main embedded communications protocols in use today.

Learn how to use conductive thread with LilyPad components.

Learn the options for powering your LilyPad projects, LiPo battery safety and care, and how to calculate and consider power constraints on your projects.

A series of Blynk projects you can set up on the Blynk Board without ever re-programming it.

How to use and customize the SparkFun OpenPIR motion sensor.

The TFMini is a ToF (Time of Flight) LiDAR sensor capable of measuring the distance to an object as close as 30 cm and as far as 12 meters! The TFMini allows you to integrate LiDAR into applications traditionally reserved for smaller sensors such as the SHARP GP-series infrared rangefinders.

Power up your 5V I2C devices on the Qwiic system! This tutorial shows you how to use the SparkFun Qwiic 5V Boost to integrate power-hungry sensors like the SEN55 seamlessly.