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6 Replies
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How to drive many LEDs for large display clock?

General Electronics Chat 3 weeks ago at 10:57 AM

Last message by KeepItSimpleStupid on May 10, 2020 at 02:27 PM

42 Replies
654 Views
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What are the limits for differential amplifiers

Analog & Mixed-Signal Design 4 weeks ago at 03:49 AM

Last message by NomadAU on May 5, 2020 at 03:16 PM

7 Replies
597 Views
Triangle Wave Generator

Analog & Mixed-Signal Design 3 weeks ago at 09:33 AM

Last message by AnalogKid on May 2, 2020 at 07:27 AM

6 Replies
152 Views
Help needed with transistor based, solar charge controller

Power Electronics About 4 weeks ago at 05:54 PM

Last message by RIKRIK on May 1, 2020 at 01:30 PM

9 Replies
289 Views
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Counter Circuits for All-Transistor Digital Clock

Analog & Mixed-Signal Design One year ago at 10:30 PM

Last message by MisterBill2 on April 7, 2020 at 03:12 AM

59 Replies
2163 Views
4-20mA Receiver - How To Also Have Option For 0-10VDC Analog Input?

General Electronics Chat About 2 months ago at 11:11 AM

Last message by dendad on April 4, 2020 at 12:43 PM

6 Replies
208 Views
Measuring frequency of LC circuit (around 100MHz) with frequency meter

Test & Measurement 2 months ago at 01:09 PM

Last message by Janis59 on March 20, 2020 at 03:10 AM

4 Replies
182 Views
Detecting drops in resistance in a low resistance circuit

Test & Measurement About 3 months ago at 02:29 PM

Last message by Reloadron on March 4, 2020 at 07:04 AM

13 Replies
643 Views
Getting started with a "sample and hold" circuit

Homework Help 3 months ago at 01:55 PM

Last message by danadak on February 4, 2020 at 04:34 PM

12 Replies
231 Views
what hardware/AD converter for 20 capacitive sensors with raspberry pi

Microcontrollers About 4 months ago at 02:48 PM

Last message by danadak on February 2, 2020 at 06:53 AM

4 Replies
181 Views
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LEDs, 555s, Flashers, and Light Chasers

Digital Design 11 years ago at 04:51 PM

Last message by rrmestl on December 30, 2019 at 12:48 PM

70 Replies
149016 Views
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4-bit Flash ADC LSB Error

Analog & Mixed-Signal Design About 5 months ago at 01:31 AM

Last message by SimpleKCLSimpleKVL on December 29, 2019 at 01:58 AM

4 Replies
210 Views
Digital control or analog?

Power Electronics 5 months ago at 01:23 PM

Last message by Hamed T on December 21, 2019 at 01:43 PM

30 Replies
620 Views
Precision Rectifier Gain Resistors

Analog & Mixed-Signal Design 5 months ago at 09:34 PM

Last message by ericgibbs on December 20, 2019 at 01:22 AM

4 Replies
225 Views
current control with attiny45

Microcontrollers 5 months ago at 06:27 PM

Last message by crutschow on December 5, 2019 at 01:07 PM

3 Replies
225 Views
Help with PNP-Based SPDT Switch with 'Off'

Digital Design 6 months ago at 10:30 PM

Last message by crutschow on December 4, 2019 at 11:44 PM

9 Replies
457 Views
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B&K Components Mono Block 200.1 - No Sound

Technical Repair About 12 months ago at 07:18 PM

Last message by VicSD on November 27, 2019 at 10:19 PM

7 Replies
410 Views
12v to 5v DC high efficiency SMPS buck converter using 34063 IC.

Power Electronics 7 years ago at 02:23 PM

Last message by Schidtztorm on November 14, 2019 at 04:17 AM

46 Replies
139861 Views
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Low Voltage Signal T/R switch

Analog & Mixed-Signal Design About 7 months ago at 03:12 AM

Last message by MisterBill2 on October 30, 2019 at 05:01 AM

3 Replies
201 Views