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How to make a DIY shock pen or lighter or chewing gum prank circuit?

Last Topic by Francis - August 18, 2018 - 03:06 pm
Last reply by blairmunroakusa September 12, 2022 - 06:35 am

NODEMCU ESP8266 interface with Protocentral ADS1293 3-channel, 24-bit ECG Breakout Board

Last Topic by surendra gupta - June 26, 2021 - 03:22 pm
Last reply by Richardmab August 13, 2022 - 02:16 am

P-type /BJT biasing to use it as Switch in Buck Converter

Last Topic by Asad - August 18, 2022 - 11:59 am
Last reply by Asad August 18, 2022 - 02:28 pm

bike/car turning indicator circuit using 555 timer IC

Last Topic by Arijit Roy - June 20, 2019 - 12:12 am
Last reply by alexsmith October 05, 2022 - 07:15 pm

Examples of Boolean minimization

Last Topic by Karel Lucas - September 18, 2020 - 03:51 am
Last reply by Vizelvul July 27, 2022 - 04:47 am

OpenWrt on Raspberry Pi 4 B

Last Topic by Divya - September 22, 2022 - 01:16 pm
Last reply by Divya September 22, 2022 - 01:16 pm

Esp8266 01 smart key finder

Last Topic by Abhi - August 23, 2022 - 04:10 pm
Last reply by Abhi August 23, 2022 - 04:10 pm

What is the difference between PCB and PCBA?

Last Topic by elecnoob - August 05, 2022 - 12:32 pm
Last reply by elecnoob August 05, 2022 - 12:32 pm

data sheet and application info for counter CSK6-YKW 12V DC

Last Topic by Frank - April 04, 2021 - 09:10 am
Last reply by Sourav Gupta July 12, 2022 - 02:23 pm