LED Gumball Machine

What exactly IS a PCB? This tutorial will breakdown what makes up a PCB and some of the common terms used in the PCB world.

An overview of the inner workings of a battery and how it was invented.

Learn how to use conductive thread with LilyPad components.

Dive into the basics of Radio Frequency Identification (RFID) technology.

Learn how to build a remote water level sensor for a water storage tank and how to automate a pump based off the readings!

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.

The goal of this project is to have a website hosted on an ESP32 that controls any relay controlled device connected to a local network and keeps a dynamically updated state of those devices.

Get started with the ultralow-power, high-accuracy, qwiic-enabled SparkFun Temperature Sensor - STTS22H!