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Help Designing the Electronics for a Dog Ball Thrower

General Electronics Chat 8 hours ago at 11:38 AM

Last message by sghioto on March 23, 2023 at 04:21 PM

3 Replies
49 Views
5 Replies
96 Views
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Optocoupler project

Analog & Mixed-Signal Design 5 days ago at 08:48 AM

Last message by djreiswig on March 18, 2023 at 01:01 PM

13 Replies
117 Views
How to use limit switches in a project circuit?

The Projects Forum 2 years ago at 05:44 PM

Last message by shortbus on March 18, 2023 at 09:03 AM

311 Replies
9598 Views
How do I reverse a pushbutton logic with a switch?

Analog & Mixed-Signal Design One week ago at 05:41 AM

Last message by vu2nan on March 16, 2023 at 11:37 PM

18 Replies
213 Views
Unexpected results using dual power adapters, diodes and relays

Technical Repair About 7 days ago at 10:02 PM

Last message by eSk8orDIE.Net on March 16, 2023 at 10:43 PM

2 Replies
62 Views
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Using a MOSFET for a Resistance Signal, 3D Printing

PCB Layout , EDA & Simulations 2 weeks ago at 04:51 PM

Last message by ultimate_jolnar on March 7, 2023 at 08:39 AM

5 Replies
108 Views
78 Replies
966 Views
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Convert Opto detector circuit to straight voltage divider

Analog & Mixed-Signal Design 3 weeks ago at 12:10 AM

Last message by StefanZe on March 1, 2023 at 01:27 AM

12 Replies
173 Views
I'm looking for a time on delay relay that supplies a machine with 110V 16a

Power Electronics 3 weeks ago at 11:07 AM

Last message by SamR on February 25, 2023 at 12:45 PM

5 Replies
108 Views
Looking for switch/splitter

General Electronics Chat One month ago at 09:04 AM

Last message by AnalogKid on February 18, 2023 at 10:29 PM

10 Replies
169 Views
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How do I count rotations with a sensor?

Sensor Design & Implementation One month ago at 11:32 PM

Last message by drjohsmith on February 11, 2023 at 11:08 AM

11 Replies
207 Views
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Dry run protection for DC Solar Pump sourcing water from a borehole

Sensor Design & Implementation One month ago at 03:00 AM

Last message by Picbuster on February 11, 2023 at 02:44 AM

6 Replies
165 Views
Is peak current control REALLY, ALWAYS, a safe protection against flux walking?

Power Electronics One month ago at 06:31 PM

Last message by MrAl on February 10, 2023 at 11:49 PM

20 Replies
431 Views
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Hard Drive Latch

General Electronics Chat One month ago at 03:05 AM

Last message by MisterBill2 on February 4, 2023 at 01:27 PM

3 Replies
141 Views
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Spurious Activations trying to detect relay activation into MCU

Analog & Mixed-Signal Design One month ago at 10:20 PM

Last message by MisterBill2 on February 2, 2023 at 06:57 PM

3 Replies
391 Views
Does a manual/electronically controlled toggle switch exist

General Electronics Chat 2 months ago at 04:10 PM

Last message by ErnieM on January 22, 2023 at 03:41 PM

13 Replies
219 Views
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Short button pins when voltage drops to 0

General Electronics Chat 2 months ago at 07:30 AM

Last message by MisterBill2 on January 14, 2023 at 09:50 AM

23 Replies
479 Views
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Bionaire BW2300-N window fan modification - Arduino - questions

Microcontrollers 4 years ago at 05:37 PM

Last message by specialed2000 on January 5, 2023 at 12:26 AM

13 Replies
3327 Views