Categories:
PCB Prototype PCB Assembly SMT Stencil Components 3D Printing CNC Machining Sheet Metal Injection Molding Vacuum Casting PCB Design 3D Design Software Others
Sort by:
Active
Unanswered
1answers

[Others] How do I trigger 3 x SCRs in series with a microcontroller without a pulse transformer?

I know ways of triggering a single SCR using a microcontroller pin. How would you go about triggering multiple SCRs in series using a microcontroller since only the last SCR cathode is connected to gr...
4answers

[Others] How do I trigger a TIP32C PNP transistor with a 5V output signal from an NE555 IC?

I would like to know how. What voltage does the TIP32C need to make it as a solid state relay. Thanks for any help.
  • answered Aug 06,2020
    by Gorge
5answers

[Others] How to trigger a low volt relay coil from 120VAC?

I have a 120VAC system that, when it switches on, needs to power a 5v board for a subsystem, such as a common shield relay. Ideally it should isolate both systems, I looked for an optoisolator 120v-&g...
  • answered Jul 30,2020
    by Joson
List of Questions
pause
  • Weekly Leaderboard
Ranking Name Answers
1 PCBWay Team 13
2 Engineer 1
3 Engineer 1
4 Tim Keiper 1
5 Engineer 1