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...
Arduino multimeter - Resistence meter
We will build a multimeter step by step. We will see all the parts separately and finally we'll join everything together...
Data adquitre from a MPU6050 module
Download the scketch. Open it in Arduino IDE after extracting the .zip file. All the code is explained. We have used the...
