Tag: transistor

One Comment

AutoResetRRR

  By electrobob May 3, 2016 February 8, 2017 Uncategorized

Got a device that needs periodic rebooting? Try this! Continue reading

5 Comments

Digital Power Supply – Part 3: Concept comparison

  By electrobob February 23, 2016 February 8, 2017 Ideas and Articles, Projects, Utils

How do some topologies of power supplies perform? Find out! Continue reading

5 Comments

Digital Power Supply – Part 2: Prototype

  By electrobob February 19, 2012 February 8, 2017 Ideas and Articles, Projects

The first prototype of my digitally controlled power supply. Continue reading

17 Comments

Digital Power Supply – Part 1: Concept

  By electrobob March 17, 2011 February 8, 2017 Ideas and Articles, Projects

Started working on a digitally controllable power supply. Continue reading

12 Comments

555 class D amplifier

  By electrobob February 28, 2011 February 8, 2017 Projects

Building a 555 based class D amplifier, even building the 555. Continue reading

14 Comments

Secret knock detector with 555

  By electrobob February 28, 2011 February 8, 2017 Projects

Detecting a secret knock pattern using 555’s. Continue reading

7 Comments

Linear LED power supplies

  By electrobob March 15, 2010 February 8, 2017 Ideas and Articles

How to drive LEDs? WIth constant current supplies, of course. Continue reading