ESP32 Solenoid Lock Controller
A solenoid lock is an electric actuator that converts electrical signals to motion It is commonly found in electronically controlled doors and drawers Using the solenoid lock with...
Working with ESP32, GPS and Google Maps
When working with IoT, it’s often necessary to track a device’s location for monitoring Global Positioning Service (GPS) remains the number 1 option for large-area tracking...
ESP32 MAX7219 WiFi Message Board
This ESP32-powered project allows you to write messages to a MAX7219 LED matrix display using your smartphone Scaled up, this can be used as a WiFi message board for schools or...
ESP32 Magnetometer using HMC5883L
For this article, I will show you how to use an ESP32 microcontroller as a magnetometer - a device that measures the direction and strength of a nearby magnet In the absence of a...
ESP32 Turbidity Sensor
The ESP32 has become one of my favorite microcontrollers as it's compact, relatively cheap, and contains 125% higher memory than an Arduino UNO ...
