Electronics Development

1,077 topics in this forum

1. Buck regulator circuit

   By John Gildred, March 22
   • 15 replies
   • 79 views
   • 
   • Bill Whitlock
   • March 26

2. Creating Slanted elements on a PCB

   By Jeffrey Grossberg, March 24
   • 3 replies
   • 19 views
   • 
   • Alex Berrou
   • March 25

3. Surface mount button switch versus in-hole.

   By Jeffrey Grossberg, March 21
   • 12 replies
   • 48 views
   • 
   • Jeffrey Grossberg
   • March 25

4. USBC PD "power delivery" sink submodule for 100W (20v, 5a) led lighting power + date over thin usb cable?

   By Mac Cowell, March 16
   • 9 replies
   • 41 views
   • 
   • Avinadad Alonso
   • March 23

5. Help with battery powered ESP32 turning off sensor before deep sleep

   By Kevin Henderson, March 15
   • 3 replies
   • 49 views
   • 
   • Avinadad Alonso
   • March 21

6. Should I use the ESP8266 for a new design?

   By Stephen Podrucky, March 14
   • 6 replies
   • 42 views
   • 
   • Stephen Podrucky
   • March 18

7. For USB powering / charging, do we really need to worry about the 100 mA limit?

   By Michael Shonle, March 14
   • 6 replies
   • 51 views
   • 
   • Avinadad Alonso
   • March 18

8. protecting PCB from transient voltage spikes and brownouts

   By Mark Nickerson, January 23
   • 3 replies
   • 75 views
   • 
   • Mark Nickerson
   • March 14

9. PWM input dc motor speed controller (and new member intro) 1 2

   By Mark Nickerson, October 29, 2023
   • 36 replies
   • 294 views
   • 
   • Mark Nickerson
   • March 14

10. Questions about internally-rechargeable Li-Ion batteries

    By Michael Shonle, March 7
    • 8 replies
    • 62 views
    • 
    • Avinadad Alonso
    • March 10

11. Avoid ESP32 from going into programming mode at boot

    By John Gildred, March 8
    • 6 replies
    • 36 views
    • 
    • Avinadad Alonso
    • March 10

12. suggestions for UI panel buttons

    By Michael Shonle, March 7
    • 8 replies
    • 68 views
    • 
    • Steve Kusmer
    • March 10

13. LoRaWAN for in building communication

    By Stephen Morrison, March 5
    • 9 replies
    • 93 views
    • 
    • Julian Higginson
    • March 10

14. Connection without bulky connectors

    By Aric Caley, March 4
    • 5 replies
    • 35 views
    • 
    • davidelvig
    • March 9

15. pcb width to length ratio

    By Lee Clore, March 8
    • 3 replies
    • 32 views
    • 
    • Dave Millman
    • March 9

16. What is input bias current in ECG amplifiers like ADS1298?

    By SP, March 5
    • 2 replies
    • 16 views
    • 
    • Bill Whitlock
    • March 9

17. Tactile Switch Selection

    By davidelvig, January 9
    • 13 replies
    • 66 views
    • 
    • davidelvig
    • March 7

18. Command Signal in heavy industrial environments

    By Lee Clore, March 5
    • 12 replies
    • 53 views
    • 
    • Avinadad Alonso
    • March 7

19. Reachargable vs. Primary Battery

    By Matt, March 2
    • 9 replies
    • 79 views
    • 
    • Matt
    • March 7

20. Low power inverter to drive electric film

    By jerryh-FCI, October 6, 2020
    • 24 replies
    • 145 views
    • 
    • Avinadad Alonso
    • March 4

21. ESP32 for Wired Ethernet only - PHY or W5500??

    By Bill Coghill, March 1
    • 5 replies
    • 46 views
    • 
    • John Gildred
    • March 4

22. What is the best PDF viewer for electrical schematics?

    By sahas, January 19   

    • schematics
    • pdf
    • (and 1 more)

      Tagged with:

      • schematics
      • pdf
      • tools
    • 7 replies
    • 65 views
    • 
    • Matt
    • March 2

23. Learning Arduino

    By John Kelly, December 26, 2023
    • 7 replies
    • 66 views
    • 
    • Jessica Teel
    • February 29

24. Cost of 4-layer PCB vs a 2-layer board

    By Larry, February 24
    • 2 replies
    • 58 views
    • 
    • Julian Higginson
    • February 24

25. ESP32-P4 alternatives?

    By Max Hunter, February 15
    • 5 replies
    • 54 views
    • 
    • Avinadad Alonso
    • February 24