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Wendy's Index

General Electronics Chat 5 years ago at 12:20 PM

Last message by Wendy on April 9, 2021 at 05:07 PM

2 Replies
6647 Views
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20 Meter CW transmitter

Wireless & RF Design 6 years ago at 12:59 PM

Last message by whawaii on April 1, 2021 at 06:38 PM

20 Replies
3562 Views
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I cannot understand why oscillations happens at gain less than 1?

Analog & Mixed-Signal Design 2 months ago at 07:57 AM

Last message by TarikElec on March 28, 2021 at 06:40 AM

14 Replies
752 Views
Adjusting the lower voltage limit on a Ramp signal made with a NE555

General Electronics Chat 2 months ago at 03:22 PM

Last message by Papabravo on February 18, 2021 at 05:27 PM

6 Replies
398 Views
Need your advices on how can I estimate the voltage at the terminals the thyristor switch

Homework Help 2 months ago at 05:41 AM

Last message by MrAl on February 13, 2021 at 01:03 PM

3 Replies
142 Views
Oscillator using just a diode, C and R

General Electronics Chat 2 months ago at 05:04 PM

Last message by ApacheKid on February 10, 2021 at 12:19 PM

15 Replies
348 Views
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Constant current from buck driver, with modulation

Analog & Mixed-Signal Design 2 months ago at 11:56 AM

Last message by deezums on January 29, 2021 at 01:33 PM

8 Replies
482 Views
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Voltage Controlled Sine Wave Oscillator

Homework Help 5 months ago at 09:36 PM

Last message by Techohead on December 20, 2020 at 10:36 PM

24 Replies
1599 Views
Question about “dominant capacitor” in filter circuits

Analog & Mixed-Signal Design 5 months ago at 08:45 AM

Last message by Ramussons on November 1, 2020 at 01:32 AM

8 Replies
891 Views
Loop compensation

Power Electronics 6 months ago at 07:58 PM

Last message by Delta prime on October 9, 2020 at 04:22 PM

6 Replies
386 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
153313 Views
How to convert this oscillator to VCO ?

Analog & Mixed-Signal Design 9 months ago at 02:51 PM

Last message by Alec_t on July 9, 2020 at 04:14 AM

12 Replies
444 Views
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4060 chip for seconds and hours

Digital Design 5 years ago at 06:54 AM

Last message by howie4024795 on June 7, 2020 at 09:17 AM

140 Replies
9670 Views
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AC power direction in energy monitor (working)

General Electronics Chat 10 months ago at 04:17 AM

Last message by MisterBill2 on June 5, 2020 at 05:06 PM

7 Replies
408 Views
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PWM for MOSFET without using any IC

General Electronics Chat 11 months ago at 01:41 AM

Last message by Kutty simba on May 7, 2020 at 09:56 AM

18 Replies
588 Views
EL2030CN Current-Feedback amplifiers. What are they good for?

Analog & Mixed-Signal Design 11 months ago at 09:28 PM

Last message by sparky 1 on May 3, 2020 at 01:13 AM

4 Replies
245 Views