A Sensitive DIY Ultrasonic Range Sensor
I needed some ultrasonic range finders for my project. But most of the commercial sensors like Parallax’s PING sensor and […]
I needed some ultrasonic range finders for my project. But most of the commercial sensors like Parallax’s PING sensor and […]
It is fairly simple to build a digital metronome using an ATmega328 AVR chip and some minimal programming using the […]
In my previous post, I showed a simple optical encoder circuit that is TTL compatible. The main drawback of the […]
To detect wheel rotations in model vehicles, we would need to install some kind of sensors on the wheels to […]