Tagged Questions

4
votes
1answer
159 views

PIC pins change state when DC motor connected

I'm new to PIC programming, and having trouble getting getting it control a DC motor. It's a PIC18F25K22, and a TI L293D driver. Power is suppliued by a 5V linear regulator connected to a desktop ...
1
vote
2answers
524 views

Boost Converter for TTL circuits to drive large loads

I've got a small PIC-based TTL circuit device, powered by a 4.5V coin cell, that needs to drive a solenoid which requires 12V. Obviously my logic level device can't directly power that so I could ...
1
vote
4answers
717 views

dc motor and hung (not stable) pic

I'm running a dc motor using PIC16 family microprocessor. I connect it to my pc, I can send a command to run the motor in certain speed or stop. It works for small motor (3V, 100 mA). But the moment ...