Author Topic: separate power supply  (Read 1252 times)

0 Members and 1 Guest are viewing this topic.

Offline gaurav.pTopic starter

  • Robot Overlord
  • ****
  • Posts: 142
  • Helpful? 0
  • Go robotics
separate power supply
« on: July 16, 2010, 04:38:59 AM »

i m making a uC board where i want different power supply for logic and different supply for the output this functionality can be configured.i hav made the board on the platform of atmega16 chip.

Big Things Come In Small Packages!!!

Offline Soeren

  • Supreme Robot
  • *****
  • Posts: 4,672
  • Helpful? 227
  • Mind Reading: 0.0
Re: separate power supply
« Reply #1 on: July 16, 2010, 09:21:55 AM »

Just connect the grounds (0V lines) of the two power sources and use transistors or opto couplers to isolate between them.

A rather fast and fairly heavy robot with quite large wheels needs what? A lot of power?
Please remember...
Engineering is based on numbers - not adjectives


Get Your Ad Here