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32 Replies
1233 Views
Random triggers on 555 timer.

Digital Design 3 months ago at 01:26 PM

Last message by crutschow on March 9, 2022 at 08:11 PM

13 Replies
393 Views
2 Replies
199 Views
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Vehicle battery charger using alternator signal

Power Electronics 6 months ago at 04:26 PM

Last message by pavelvoivoda on December 24, 2021 at 03:20 PM

6 Replies
549 Views
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n/o to n/c relay

General Electronics Chat 6 months ago at 05:57 AM

Last message by MisterBill2 on December 24, 2021 at 02:47 PM

6 Replies
209 Views
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Datasheet Archive

Datasheets, Manuals & Parts Identification 7 months ago at 11:03 AM

Last message by stepher on December 22, 2021 at 02:24 PM

9 Replies
979 Views
11 Replies
486 Views
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Simple switch/led program with PIC16F886

Microcontrollers About 7 months ago at 03:03 PM

Last message by beeson76 on December 14, 2021 at 03:16 PM

8 Replies
383 Views
Are relays polarized?

General Electronics Chat 6 months ago at 05:46 AM

Last message by Wolframore on December 4, 2021 at 11:19 AM

15 Replies
522 Views
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How to pull line to ground for 3 seconds on car start?

General Electronics Chat 7 months ago at 07:29 AM

Last message by MisterBill2 on November 27, 2021 at 07:18 PM

16 Replies
482 Views
MOSFET in place of relay?

General Electronics Chat One year ago at 05:51 AM

Last message by Ya’akov on November 19, 2021 at 08:57 AM

31 Replies
2071 Views
Create switch counter and tester for 5000 cycles

Analog & Mixed-Signal Design 7 months ago at 06:01 AM

Last message by djsfantasi on November 17, 2021 at 11:05 AM

24 Replies
740 Views
Relay or MOSFET for high current?

Power Electronics 7 months ago at 02:43 AM

Last message by crutschow on November 15, 2021 at 07:50 AM

8 Replies
868 Views
How to use variable power load as a turn on/off signal?

Power Electronics About 8 months ago at 02:51 PM

Last message by Ian0 on November 7, 2021 at 01:22 AM

3 Replies
299 Views
Help please. 13A line switcher

General Electronics Chat About 8 months ago at 03:16 PM

Last message by Reloadron on November 1, 2021 at 07:03 PM

2 Replies
339 Views
Diagram for use of 2 coil latching DPDT relay Panasonic TQ2SA-L2

Analog & Mixed-Signal Design 8 months ago at 12:00 AM

Last message by Ian0 on October 24, 2021 at 02:58 PM

7 Replies
390 Views
switching inductive load crashes microcontroller

Power Electronics About 9 months ago at 01:08 AM

Last message by DickCappels on October 2, 2021 at 07:53 AM

11 Replies
745 Views
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DPDT relay from two SPDT relays. Will this work...?

Power Electronics 9 months ago at 12:36 AM

Last message by michael8 on September 22, 2021 at 12:07 PM

18 Replies
581 Views
Relay Contact Spike Measurement

Power Electronics 9 months ago at 09:29 AM

Last message by strantor on September 22, 2021 at 07:28 AM

16 Replies
427 Views
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zener relay control

General Electronics Chat 9 months ago at 11:53 PM

Last message by MisterBill2 on September 16, 2021 at 08:06 AM

21 Replies
822 Views