Homemade Arduino LIDAR with 3D case and laser sensor
In this tutorial we will make a homemade lidar. Is not as good as commercial lidar sensor, but it would be good enough f...
Homemade ultrasonic distance sensor
We will make a homemade ultrasonic distance sensor and see how these modules work. The working principle is quite simple...
Homemade 3D scanner with Arduino and IR sensor
What’s up my friends, welcome back. Almost all of my DIY project have a 3D printed case of some sort of printed part. ...
Arduino based multimeter
Measure voltage is very easy. In this tutorial we make a 5 in 1 multimeter based on an Arduino, an ADC module and an LC ...
Arduino RFID door lock homemade
This below is an RFID module that I’ve bought from eBay for very cheap. If you want one as well, check the link below....
Arduino Bluettoth ultrasonic sensor Android
In this part of the tutorial we will use the HC-sr04 ultrasonic sensor to detect distance. If the distance is below 20xm...
Android bluetooth Arduino data receive
In this part of the tutorial we will read the analog value of a potentiometer between 0 and 5 volts and save the data in...
Whistling detection Arduino
Let's build our HOMEMADE whistle detector circuit. The idea is more than simple. Using a microphone we detect sound. Nex...
Arduino multimeter - Current meter
There are aleready a lot of dedicated sensors to measure current - such as the Allegro Microsystems ACS712 (as used in m...
