Make a POV clock
In this project we will explain how to make a POV clock in an easy way. POV stands for persistence…
WiFi signal strength scanner
Who likes a weak WiFi signal? We can extend or improve our WiFi signal in the office or at home…
Fingerprint door lock system
In this tutorial we will learn how to register fingerprints and then read them with the biometric sensor and activate…
Automatic Fume Extractor
When we use the soldering iron we should avoid breathing the smoke that is created by heating the material, especially…
3D Printed Mini CNC Machine
In this project we will see how to create a 3D printed CNC machine. It’s just a prototype, but once…
Build a musical Tesla coil!
In this project we will see what Tesla coils (TC) are, how they work, a couple of variations and also…
Heart beat monitoring system
In this project we will see how to build a heart rate detection system, we use a pulse sensor and…
Digital Soldering Station
Build a digital soldering station that allows you to perfectly adjust the temperature of the Hakko 907 soldering iron thanks…
Intruder Detection Using Raspberry Pi Pico and thermal camera
The home security camera does a good job, but it may not work in complete darkness. You also don’t want…
ArduTester V1.13: the Arduino transistor tester
The project consists of an automatic transistor tester, which allows you to identify the pinout and characteristics of various discrete…