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Novice help to make ball detection sensor

General Electronics Chat About 2 weeks ago at 04:38 PM

Last message by MrSalts on May 12, 2022 at 01:54 PM

7 Replies
118 Views
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How to use limit switches in a project circuit?

The Projects Forum One year ago at 05:44 PM

Last message by fiftyv8 on May 10, 2022 at 05:09 PM

268 Replies
4964 Views
14 Replies
188 Views
Reversing polarity with 2 SPDT relays to control an actuator

General Electronics Chat 3 weeks ago at 06:05 PM

Last message by MrSalts on April 28, 2022 at 06:56 AM

8 Replies
88 Views
3 Replies
62 Views
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USING 2ND BATTERY FOR ROADTRIP IN SUV. NEED ASSISTANCE

General Electronics Chat One month ago at 06:19 PM

Last message by BRIN on April 25, 2022 at 03:46 PM

4 Replies
118 Views
automatic dpdt switch for 2 regenerative blowers

General Electronics Chat One month ago at 06:05 PM

Last message by Reloadron on April 23, 2022 at 06:42 PM

9 Replies
112 Views
Interaction between 2 relays - Automotive battery isolator circuit

General Electronics Chat One month ago at 03:48 AM

Last message by vu2nan on April 20, 2022 at 07:34 AM

14 Replies
196 Views
Automotive project help. Retaining polarity on a switching polarity circuit

Power Electronics One month ago at 05:14 PM

Last message by shortbus on April 15, 2022 at 08:46 AM

8 Replies
114 Views
0 Replies
100 Views
Soldering problem.

General Electronics Chat 2 months ago at 04:47 AM

Last message by Ya’akov on March 18, 2022 at 02:41 AM

27 Replies
381 Views
Quick 555 Design Advice Please

General Electronics Chat 2 months ago at 10:22 AM

Last message by Ian0 on March 17, 2022 at 03:36 PM

16 Replies
266 Views
Switching Ability of Automatic Transfer Switch

Automation, Robotics & Control 2 months ago at 06:41 AM

Last message by BobaMosfet on March 17, 2022 at 08:41 AM

7 Replies
220 Views
32 Replies
1114 Views
Random triggers on 555 timer.

Digital Design 2 months ago at 01:26 PM

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

13 Replies
292 Views
Control a latching solenoid valve with a push button

General Electronics Chat About 3 months ago at 06:43 AM

Last message by AnalogKid on March 1, 2022 at 07:38 AM

17 Replies
304 Views
Need a momentary 12V output

Analog & Mixed-Signal Design 7 months ago at 08:34 AM

Last message by Cwoo on February 21, 2022 at 11:34 AM

57 Replies
1456 Views
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Swap between 2 laser diodes via 1 momentary switch

General Electronics Chat 3 months ago at 01:06 PM

Last message by sghioto on February 12, 2022 at 02:30 PM

34 Replies
479 Views