Driving a Unipolar stepper motor using ULN2803 + PIC16F887
Recently I dissembled an old Canon S200SP printer to get some motors. I found a unipolar stepper motor with 5 wires on it. But the model number is unclear as...
Recent Posts
Driving a DC motor using ULN2803 + PIC16F887
As I showed how to drive external load using ULN2803 coupled to PIC16F887 in the previous post,Here I’m going to drive a small DC motor using that concept I...
Driving external loads using ULN2803 with PIC16F887
Here I’m going to drive external loads such as motors,relays,lamps…etc using a Darlington pair setup.The current can be provided by an I/O pin of a uC is not...
Using PIC16F887 I/O to drive external devices
I’ve done a small addition to circuit on the previous circuit.I’m going to use LCD display I added there,to debug my project too.I’m taking out 6 I/O pins fr...
Simple 16*2 LCD driver with PIC16F887
In good old days,using a LCD display on a DIY project was quite trouble some.But now it has become much cheaper and simpler to use a LCD in a such project.He...