DIY H-Bridge motor driver
https://maker.pro/breadboard/projects/diy-h-bridge-motor-driver
Make your own H-Bridge motor driver with just a few components at home
DIY Extremly Sensitive and cheap Geophone sensor for Earthquakes detecting
https://maker.pro/analog/projects/diy-extremly-sensitive-and-cheap-geophone-sensor-for-earthquakes-detecting
How to make a Geophone sensor yourself for free from parts that can be found in any workshop. However, the sensitivity does not lag behind commercial geophones at all.
DIY Frost and Zombie detection system for your prized Vegetables using Arduino and Ubidots over HTTP
https://maker.pro/arduino/projects/diy-frost-and-zombie-detection-system-for-your-prized-vegetables-using-arduino-and-ubidots-over-http
DIY Temperature, Humidity, Frost and Zombie sensing using NodeMCU ESP8266, HTTP protocol, DHT11 sensor and Ubidots
DIY - AUTOMATIC GARAGE LIGHT
https://maker.pro/arduino/projects/diy-automatic-garage-light
In this tutorial, I am going to turn on and off the garage light using a PIR sensor, LDR and Relay.
DIY Musical Doorbell
https://maker.pro/analog/projects/diy-musical-doorbell
Learn how to make a simple musical bell using the UM66T melody generator IC.
DIY - Arduino Based Parking Assistant V2
https://maker.pro/arduino/projects/diy-arduino-based-parking-assistant-v2
In this tutorial, I am going to use an ultrasonic sensor to calculate the car's distance from the garage wall
DIY Photography Exposure Meter Using an Arduino and BH1750
https://maker.pro/arduino/projects/diy-photography-exposure-meter-using-an-arduino-and-bh1750
Learn to make a photography exposure meter using an Arduino UNO and the BH150 sensor module.
DIY Powerful Bass Amplifier with LA4440 IC
https://maker.pro/analog/projects/diy-powerful-bass-amplifier-with-la4440-ic
DIY Powerful Bass Amplifier with LA4440 IC price and application
DIY Plasma Tweeter (speaker)
https://maker.pro/analog/projects/diy-plasma-tweeter-speaker
This project describes the making of an unusual tweeter speaker that is much appreciated in the high-end audio class.