USB to UART Convertors (PL2303 & CP2102)
If you are working with any UART stuff with micro controllers,you may have to debug them or send/receive data with a PC. In good old days,all of the computer...
Recent Posts
Variable frequency PWM using MikroC + PIC16F887
When I was doing a project on a robot,I found out that the MikroC PWM library doesn’t support variable frequency values for the PWM frequency. I needed to us...
Simple 3.3V–5V level shifter
In present day electronic we find many sensors or modules working in 3.3V logic levels.In other terms LVTTL devices (Low-voltage TTL). But even now we mostly...
PS/2 Keyboard Interface for PIC uC (PIC16F887)
We need to get various kinds of inputs for our microcontroller circuit. If we need to use key board to input data,we can either use simple buttons or 4x4 key...
Step counter for Unipolar stepper motor
In previous post.I told you that I was able to drive an old scavenged unipolar stepper motor from my old printer.As I couldn’t find any datasheet it was not ...