Projects, Designs, and Technical Stuff

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BradC, jmnlabs, jonpaul, mpp2508, nfmax, helius, 2N3055, TinLethax, moffy, robson2017, EdenPal, Zoli, ChrisNex, NZST205, bson, Renate, fchk, Someone, LaserSteve and 12369 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 144860 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	Dim Bulb Tester Alt idea	Analogologist	16 Replies 1589 Views	Today at 06:19:04 am by helius
	A weekend project: low-latency USB to RS-485 and CAN	smilingfish	2 Replies 204 Views	Today at 05:31:02 am by Renate
	Uc3854 problem	erdemtr55	6 Replies 465 Views	Today at 05:23:48 am by moffy
	A Drop-In Replacement for the Tektronix U400 for 24XX 'Scopes « 1 2 All »	Dr_Ram	25 Replies 4534 Views	Today at 04:32:03 am by jonpaul
	Problem with my esp32 + LAN8720AI board	Kareem Sawyy	6 Replies 267 Views	Today at 01:35:26 am by SamElectronics616
	Smart Meter (ATM90E36 + ESP32)	hupfer21	2 Replies 307 Views	Today at 01:28:05 am by SamElectronics616
	Fremont Micro Devices - microcontroller programming « 1 2 3 4 5 6 7 All »	socram	152 Replies 85767 Views	Today at 12:00:07 am by sebastian13
	How to connect USB receptacle shell?	pacmann	4 Replies 376 Views	Yesterday at 05:46:05 pm by tooki
	Non-inverting voltage amplifier effecting my Transimpedance Amplifier's output	SidhdantThePenguin	9 Replies 651 Views	Yesterday at 05:13:27 pm by SidhdantThePenguin
	gamma spectroscopy aka gamma spectrometer	Dan1el	0 Replies 155 Views	Yesterday at 05:05:58 pm by Dan1el
	Advantest CRT to LCD retrofit - STM32H743 FPGA and more	Tantratron	16 Replies 1543 Views	Yesterday at 04:19:58 pm by cncjerry
	TeensyLCR – A Teensy based DIY LCR Meter « 1 2 3 All »	WeTec	65 Replies 75400 Views	Yesterday at 02:53:19 pm by WeTec
	Flat "DIP IC" pins for PCB-based IC?	visrealm	16 Replies 5226 Views	Yesterday at 02:27:16 pm by Kipling
	A strange direction for smart tweezers? « 1 2 3 All »	iet	72 Replies 7796 Views	Yesterday at 11:55:59 am by iet
	Adventures in electronics: 120 V. inverter design/60 Hz generation « 1 2 All »	Analog Kid	39 Replies 2994 Views	Yesterday at 07:05:32 am by MariuszD
	R485 communication? Ground?	viper	10 Replies 856 Views	Yesterday at 05:45:53 am by viper
	ADCs - die pictures « 1 2 All »	Noopy	48 Replies 11323 Views	Yesterday at 03:05:09 am by Noopy
	Upgrading generator control board	Jester	21 Replies 1965 Views	Yesterday at 02:02:02 am by Renate
	Yet another DIY GPSDO - yes, another one « 1 2 3 4 5 6 ... 48 »	AndrewBCN	1192 Replies 331818 Views	October 03, 2026, 11:24:14 pm by MIS42N
	looking for "WACOM V" RS232 serial protocol documentation/serial wacom emulator	OxidizedMIPS	3 Replies 534 Views	October 03, 2026, 03:10:43 pm by squadchannel
	Nano Voltmeter	azeeman	24 Replies 1928 Views	October 03, 2026, 02:04:22 pm by azeeman
	[Student Project] Schematic Review: Camera system capable of transmitting record	Yunus	0 Replies 152 Views	October 03, 2026, 12:24:06 pm by Yunus
	2N1392 phototransistor datasheet - 1960's Guildline	trobbins	8 Replies 598 Views	October 03, 2026, 11:57:45 am by trobbins
	Digital input circuit for open-collector and push-pull signals.	liteyear	4 Replies 1131 Views	October 03, 2026, 05:45:58 am by brumbarchris
	Reverse engineering the Fluke WireView identifiers « 1 2 3 4 All »	andtfoot	90 Replies 71538 Views	October 03, 2026, 03:02:09 am by ihartavi
	HP HSTNS-PD14 AND PD18 psu Over Voltage Protection voltage increase!	xlordbr	10 Replies 2481 Views	October 02, 2026, 10:22:24 pm by eblc1388
	[Tool] PCB Comparator: Instant manufacturers pricing & DFM comparison	pau2005su	6 Replies 837 Views	October 02, 2026, 10:02:39 pm by pau2005su
	The nitty gritties of stepper motors	Etesla	4 Replies 469 Views	October 02, 2026, 09:50:23 pm by Doctorandus_P
	Scope probe for measurement in a noisy environment (inverter TIG welder)	kubeek	8 Replies 1016 Views	October 02, 2026, 06:14:34 pm by Mains
	Reducing ESP32-S3 current peaks during WiFi « 1 2 All »	lutkeveld	26 Replies 2278 Views	October 02, 2026, 06:02:02 pm by temperance
	Joule thief values	Picuino	15 Replies 1157 Views	October 02, 2026, 05:42:17 pm by IanB
	radiography simlulator	alitronic	1 Replies 280 Views	October 02, 2026, 03:48:24 pm by Terry Bites
	Medical implant teardown: Cordis Stanicor Kappa	D Straney	8 Replies 1895 Views	October 02, 2026, 03:10:52 pm by D Straney
	Where do people get the PSU for their projects ??	MathWizard	22 Replies 2126 Views	October 02, 2026, 11:15:25 am by MariuszD
	Multichannel graphing meter for pinball diagnosis?	wpietri	10 Replies 955 Views	October 02, 2026, 10:28:45 am by woody
	Open-source ESP32-S3 marine diagnostic tool — NMEA 0183, CAN and web UI	sezhReppo	0 Replies 205 Views	October 02, 2026, 07:15:37 am by sezhReppo
	Gotek floppy drive emulator - Replacement firmware for better operation!	TERRA Operative	8 Replies 864 Views	October 01, 2026, 05:29:56 pm by TERRA Operative
	A Curve Tracer Design Definitely Worth Looking At	watchmaker	4 Replies 599 Views	October 01, 2026, 04:10:45 pm by KE5FX
	Linear Bench power supply repair NEC4558 help needed	Wombat	4 Replies 659 Views	October 01, 2026, 04:02:37 pm by pqass