Yet Another Scanning Monochromator Build
A while ago, I saw a video on the signal path in which Shahriar modified his Verity EP200Mmd monochromator/detector and […]
Simple Optical Encoder For Wheel Rotation Detection – II
In my previous post, I showed a simple optical encoder circuit that is TTL compatible. The main drawback of the […]
Simple Optical Encoder For Wheel Rotation Detection – I
To detect wheel rotations in model vehicles, we would need to install some kind of sensors on the wheels to […]