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M
 Piezo sensor/Mic 5V preamp Circuit ideas or sugesstions

General Electronics Chat 2 minutes ago at 03:32 AM

Last message by MisterBill2 03:32 AM

7 Replies
65 Views
M
 Opamp Inverting Amplifier Design & Simulation using LT Spice

Analog & Mixed-Signal Design 7 minutes ago at 03:27 AM

Last message by mishra87 03:27 AM

2 Replies
21 Views
Detect AC or DC on same lead

Analog & Mixed-Signal Design 14 minutes ago at 03:19 AM

Last message by AlbertHall 03:19 AM

23 Replies
229 Views
Use a pressure switch to activate a light wirelessly o ask if anyone can

Wireless & RF Design 19 minutes ago at 03:14 AM

Last message by ericgibbs 03:14 AM

7 Replies
53 Views
AC to DC Power Circuit Board Component identification?

General Electronics Chat About 20 minutes ago at 03:14 AM

Last message by winson2020 03:14 AM

0 Replies
6 Views
help with energy concepts 30820 oscilloscope

Test & Measurement 25 minutes ago at 03:08 AM

Last message by AlbertHall 03:08 AM

5 Replies
49 Views
Problem with cycling though outputs on timer, and (related?) Serial output problem, ESP32 (Arduino)

Microcontrollers About 54 minutes ago at 02:40 AM

Last message by ericgibbs 02:40 AM

1 Replies
15 Views
Getting pcb made

PCB Layout & EDA One hour ago at 01:56 AM

Last message by LLofYorkshire 01:56 AM

7 Replies
290 Views
E
 EDM - Electrical discharge machine

General Electronics Chat About 2 hours ago at 01:42 AM

Last message by EdmGuru 01:42 AM

281 Replies
10240 Views
M
 Batteries down the well

General Electronics Chat About 2 hours ago at 01:38 AM

Last message by M dri 01:38 AM

23 Replies
228 Views
M
 APC Symmetra PX Static Bypass Switch 160kW - 3-phase transformer

Power Electronics 2 hours ago at 01:30 AM

Last message by max.wwwang 01:30 AM

0 Replies
18 Views
in / on a datasheet

General Electronics Chat 2 hours ago at 01:08 AM

Last message by crutschow 01:08 AM

15 Replies
100 Views
Vox circuit help

Wireless & RF Design 2 hours ago at 01:01 AM

Last message by ericgibbs 01:01 AM

1 Replies
41 Views
O
 How to get one-shot pulse when circuit receives power and another pulse when power is lost?

Digital Design 3 hours ago at 12:10 AM

Last message by oh2th 12:10 AM

13 Replies
177 Views
N
 Design required for VCO 7.7MHz - 8.7 MHz

Analog & Mixed-Signal Design 3 hours ago at 12:04 AM

Last message by Nomi 1114 12:04 AM

16 Replies
164 Views
N
 Triac phase control

General Electronics Chat 3 hours ago at 11:50 PM

Last message by nanangjeni93 11:50 PM

21 Replies
11257 Views
Thought for the day...

Off-Topic 4 hours ago at 11:21 PM

Last message by nsaspook 11:21 PM

1891 Replies
46441 Views
Recommend Books

Off-Topic 4 hours ago at 11:19 PM

Last message by SamR 11:19 PM

12 Replies
123 Views
O
 Storing Old Bulging Li-ion Batteries

General Electronics Chat About 5 hours ago at 10:46 PM

Last message by oz93666 10:46 PM

12 Replies
170 Views
K
 how to determine needed voltage of power supply

Power Electronics 5 hours ago at 09:52 PM

Last message by KeepItSimpleStupid 09:52 PM

7 Replies
144 Views