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PEMF with Audio amplifier, what do you think ?

General Electronics Chat 2 minutes ago at 10:12 AM

Last message by 0level on March 1, 2021 at 10:12 AM

0 Replies
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Tame the charging of a capacitor by using a tuned circuit

General Electronics Chat One hour ago at 08:39 AM

Last message by Papabravo on March 1, 2021 at 10:07 AM

10 Replies
29 Views
Homemade aluminium foil capacitor

General Electronics Chat 10 minutes ago at 10:03 AM

Last message by Babu Mistry on March 1, 2021 at 10:03 AM

0 Replies
0 Views
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U. Grad Math Major looking For Research Ideas

General Science, Physics & Math 14 minutes ago at 09:59 AM

Last message by sgiallourakis on March 1, 2021 at 09:59 AM

0 Replies
0 Views
Schmitt inverter oscillator damage?

Analog & Mixed-Signal Design About 16 hours ago at 06:20 PM

Last message by crutschow on March 1, 2021 at 09:59 AM

16 Replies
106 Views
The right to repair...

Technical Repair 4 years ago at 02:12 PM

Last message by Tonyr1084 on March 1, 2021 at 09:51 AM

165 Replies
7439 Views
Data books need a new home....

Datasheets, Manuals & Parts Identification 18 hours ago at 03:35 PM

Last message by GetDeviceInfo on March 1, 2021 at 09:51 AM

2 Replies
67 Views
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Voltage regulation problem

Power Electronics 2 days ago at 09:36 AM

Last message by psoke0 on March 1, 2021 at 09:49 AM

27 Replies
354 Views
Can I Stack Busbar with Different Thickness ?

Power Electronics About 2 days ago at 10:46 AM

Last message by GetDeviceInfo on March 1, 2021 at 09:46 AM

5 Replies
104 Views
11 Replies
215 Views
Can an axial leaded glass-body fuse be mounted vertically?

General Electronics Chat 5 hours ago at 04:59 AM

Last message by Tonyr1084 on March 1, 2021 at 09:41 AM

2 Replies
48 Views
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Please Help Identify this capacitor and resistor!!

Datasheets, Manuals & Parts Identification 10 hours ago at 11:42 PM

Last message by Serik21 on March 1, 2021 at 09:41 AM

2 Replies
49 Views
Detect presence of Mains voltage simple and cheaply

Sensor Design & Implementation 2 days ago at 07:26 AM

Last message by schmitt trigger on March 1, 2021 at 09:34 AM

28 Replies
370 Views
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Force / Car Collision

General Science, Physics & Math About 2 hours ago at 08:23 AM

Last message by andrewmm on March 1, 2021 at 09:32 AM

5 Replies
28 Views
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I am confused on using MOSFETS in a voltage doubler circuit

General Electronics Chat 20 hours ago at 02:04 PM

Last message by michael8 on March 1, 2021 at 09:30 AM

5 Replies
117 Views
Covid Projects, Post any Pics or comments.

Off-Topic 3 months ago at 03:24 PM

Last message by cmartinez on March 1, 2021 at 09:28 AM

20 Replies
355 Views
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Make an pfc buck type with an dc-dc buck ic controler

Power Electronics One day ago at 06:08 AM

Last message by Danilo1988 on March 1, 2021 at 09:28 AM

8 Replies
117 Views
Sensor - the difference between gasoline and diesel

Sensor Design & Implementation 12 hours ago at 10:13 PM

Last message by MrChips on March 1, 2021 at 09:25 AM

4 Replies
62 Views
Walter Brattain on Semiconductor Physics

General Science, Physics & Math 20 hours ago at 01:41 PM

Last message by Yaakov on March 1, 2021 at 09:25 AM

9 Replies
125 Views
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modulator and demodulator circuit simulation on ltspice

General Electronics Chat 14 hours ago at 07:41 PM

Last message by Bordodynov on March 1, 2021 at 09:21 AM

6 Replies
92 Views