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Implement footswitch to microcontroller I/O pin.

Microcontrollers One day ago at 10:24 PM

Last message by ScottWang on April 11, 2021 at 01:03 AM

5 Replies
247 Views
Tips for bipolar power supply

Power Electronics 3 months ago at 02:33 PM

Last message by upand_at_them on March 26, 2021 at 06:55 PM

33 Replies
1248 Views
Help with reviving a treadmill motor controller? Model mec8t TRUE 400

Technical Repair One month ago at 09:30 PM

Last message by greatsalmon on March 4, 2021 at 12:31 AM

1 Replies
169 Views
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Floating supply design for INA128.

General Electronics Chat One month ago at 07:09 PM

Last message by MisterBill2 on February 18, 2021 at 03:44 PM

11 Replies
259 Views
How to isolate voltage divider both from power and ground ?

Microcontrollers About 3 months ago at 06:37 AM

Last message by tsvetan.filev on February 1, 2021 at 09:32 AM

17 Replies
707 Views
T
Excitation of Wheat-Stone Bridge Measurement With Multi-channel ADC

Analog & Mixed-Signal Design 2 months ago at 04:04 PM

Last message by trodav on January 27, 2021 at 05:53 AM

7 Replies
489 Views
0 Replies
172 Views
MOSFET overvoltage problem

General Electronics Chat 3 months ago at 04:50 AM

Last message by LowQCab on December 25, 2020 at 05:18 PM

10 Replies
813 Views
I
Flyback converter question using UC3842

Power Electronics About 4 months ago at 01:00 AM

Last message by Ian0 on December 24, 2020 at 04:16 AM

29 Replies
1074 Views
D
Please help correct tube voltages and noise in old CB transceiver.

Technical Repair 4 months ago at 10:32 PM

Last message by Darkstar on December 10, 2020 at 03:54 PM

7 Replies
349 Views
Measuring single-ended signal by differential ADC

Analog & Mixed-Signal Design 4 months ago at 06:54 PM

Last message by nsaspook on November 27, 2020 at 08:45 PM

4 Replies
575 Views
19 Replies
449 Views
S
How to approach the design of a pixel circuit using MOSFETs

Homework Help About 5 months ago at 03:58 AM

Last message by sijafae on November 13, 2020 at 04:11 AM

1 Replies
149 Views
B
I need to use a few lm35 sensors for a project

Sensor Design & Implementation About 6 months ago at 02:33 PM

Last message by bassbindevil on November 6, 2020 at 03:23 PM

8 Replies
463 Views
PCB Layout Advice

PCB Layout , EDA & Simulations 10 months ago at 10:10 PM

Last message by MrChips on September 22, 2020 at 06:50 AM

5 Replies
574 Views
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DAC datasheet - how to read if the DAC can drive my circuit?

Analog & Mixed-Signal Design About 7 months ago at 01:24 PM

Last message by Irving on September 13, 2020 at 01:54 PM

3 Replies
204 Views
LEDs, 555s, Flashers, and Light Chasers

Digital Design 12 years ago at 04:51 PM

Last message by Wendy on August 24, 2020 at 07:38 AM

73 Replies
153204 Views
Class D audio amp not working

General Electronics Chat 9 months ago at 08:07 AM

Last message by Arijeet on July 12, 2020 at 10:43 AM

30 Replies
780 Views
Very Low Level Signal Amplification (and Calulating Noise)

Analog & Mixed-Signal Design 10 months ago at 01:32 PM

Last message by Analog Ground on June 7, 2020 at 05:58 AM

3 Replies
336 Views
Battery charger circuit design

Power Electronics 10 months ago at 04:12 AM

Last message by ci139 on June 3, 2020 at 06:22 AM

21 Replies
620 Views