Skip to content
Dangerous Prototypes

Dangerous Prototypes

Open source hardware projects

  • DirtyPCBs
  • Projects
  • Forum
  • Bus Pirate
  • Free PCBs
  • Contact
  • github
  • Twitter
  • Facebook
  • YouTube

Tag Archives: opto-isolator

Teardown of an opto-isolator

Cross section and analysis of an opto-isolator from Electronupdate. Check out the video after the break.

Posted byDPJanuary 8, 2018Posted inTeardownsTags: opto-isolator, reviewLeave a comment on Teardown of an opto-isolator

Control a camera flash using TTL signals

Control a camera flash using TTL signals by Hemal Chevli So finally bought a new flash, and powered up, I used one of my keys to shot the pin and base plate and IT WORKED! Next I measured the voltage between centre pin and base pin, it was 5V. Things were simple from this point, pulled out […]

Posted byDPJune 25, 2014June 25, 2014Posted inhow-toTags: opto-isolator, TTL signals2 Comments on Control a camera flash using TTL signals

Quick and easy two-way opto-isolator

Forrest M. Mims III posts this quick and easy project on Jameco’s website demonstrating how to make a simple two-way opto-isolator using two LEDs.

Posted bythe machinegeekJune 10, 2011June 9, 2011Posted inhow-to, LEDsTags: opto-isolator3 Comments on Quick and easy two-way opto-isolator
Dangerous Prototypes, Proudly powered by WordPress.