Projects, Designs, and Technical Stuff

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gspeed, sebastian13, PCB.Wiz and 10412 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 144682 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	Fremont Micro Devices - microcontroller programming « 1 2 3 4 5 6 7 All »	socram	150 Replies 85210 Views	Today at 04:06:05 am by sebastian13
	ADCs - die pictures « 1 2 All »	Noopy	48 Replies 11014 Views	Today at 03:05:09 am by Noopy
	Upgrading generator control board	Jester	21 Replies 1754 Views	Today at 02:02:02 am by Renate
	Non-inverting voltage amplifier effecting my Transimpedance Amplifier's output	SidhdantThePenguin	4 Replies 265 Views	Today at 12:46:41 am by Alex Nikitin
	Yet another DIY GPSDO - yes, another one « 1 2 3 4 5 6 ... 48 »	AndrewBCN	1192 Replies 330625 Views	Yesterday at 11:24:14 pm by MIS42N
	Adventures in electronics: 120 V. inverter design/60 Hz generation « 1 2 All »	Analog Kid	38 Replies 2671 Views	Yesterday at 10:17:29 pm by NiHaoMike
	R485 communication? Ground?	viper	9 Replies 624 Views	Yesterday at 08:26:10 pm by uer166
	looking for "WACOM V" RS232 serial protocol documentation/serial wacom emulator	OxidizedMIPS	3 Replies 398 Views	Yesterday at 03:10:43 pm by squadchannel
	Nano Voltmeter	azeeman	24 Replies 1660 Views	Yesterday at 02:04:22 pm by azeeman
	[Student Project] Schematic Review: Camera system capable of transmitting record	Yunus	0 Replies 121 Views	Yesterday at 12:24:06 pm by Yunus
	2N1392 phototransistor datasheet - 1960's Guildline	trobbins	8 Replies 469 Views	Yesterday at 11:57:45 am by trobbins
	Digital input circuit for open-collector and push-pull signals.	liteyear	4 Replies 1002 Views	Yesterday at 05:45:58 am by brumbarchris
	Reverse engineering the Fluke WireView identifiers « 1 2 3 4 All »	andtfoot	90 Replies 71193 Views	Yesterday at 03:02:09 am by ihartavi
	Smart Meter (ATM90E36 + ESP32)	hupfer21	0 Replies 147 Views	Yesterday at 01:35:25 am by hupfer21
	Uc3854 problem	erdemtr55	1 Replies 208 Views	October 02, 2026, 11:03:31 pm by moffy
	HP HSTNS-PD14 AND PD18 psu Over Voltage Protection voltage increase!	xlordbr	10 Replies 2335 Views	October 02, 2026, 10:22:24 pm by eblc1388
	[Tool] PCB Comparator: Instant manufacturers pricing & DFM comparison	pau2005su	6 Replies 695 Views	October 02, 2026, 10:02:39 pm by pau2005su
	The nitty gritties of stepper motors	Etesla	4 Replies 433 Views	October 02, 2026, 09:50:23 pm by Doctorandus_P
	Dim Bulb Tester Alt idea	Analogologist	14 Replies 1272 Views	October 02, 2026, 08:17:24 pm by floobydust
	Scope probe for measurement in a noisy environment (inverter TIG welder)	kubeek	8 Replies 868 Views	October 02, 2026, 06:14:34 pm by Mains
	Reducing ESP32-S3 current peaks during WiFi « 1 2 All »	lutkeveld	26 Replies 2095 Views	October 02, 2026, 06:02:02 pm by temperance
	Joule thief values	Picuino	15 Replies 1041 Views	October 02, 2026, 05:42:17 pm by IanB
	radiography simlulator	alitronic	1 Replies 248 Views	October 02, 2026, 03:48:24 pm by Terry Bites
	Medical implant teardown: Cordis Stanicor Kappa	D Straney	8 Replies 1759 Views	October 02, 2026, 03:10:52 pm by D Straney
	A strange direction for smart tweezers? « 1 2 3 All »	iet	71 Replies 7516 Views	October 02, 2026, 02:24:53 pm by iet
	Where do people get the PSU for their projects ??	MathWizard	22 Replies 1960 Views	October 02, 2026, 11:15:25 am by MariuszD
	Multichannel graphing meter for pinball diagnosis?	wpietri	10 Replies 905 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 181 Views	October 02, 2026, 07:15:37 am by sezhReppo
	Gotek floppy drive emulator - Replacement firmware for better operation!	TERRA Operative	8 Replies 728 Views	October 01, 2026, 05:29:56 pm by TERRA Operative
	A Curve Tracer Design Definitely Worth Looking At	watchmaker	4 Replies 547 Views	October 01, 2026, 04:10:45 pm by KE5FX
	Linear Bench power supply repair NEC4558 help needed	Wombat	4 Replies 611 Views	October 01, 2026, 04:02:37 pm by pqass
	Different die pictures « 1 2 3 4 5 6 ... 22 »	Noopy	542 Replies 209246 Views	October 01, 2026, 02:16:02 pm by Noopy
	Wound rotor induction motor question about Torque and Rotor current	70Miles	11 Replies 1973 Views	October 01, 2026, 01:51:54 pm by 70Miles
	Advantest CRT to LCD retrofit - STM32H743 FPGA and more	Tantratron	13 Replies 1174 Views	October 01, 2026, 12:25:43 pm by Tantratron
	Curve tracers: FRom the sublie to the what is this!!!	watchmaker	2 Replies 500 Views	October 01, 2026, 11:24:11 am by watchmaker
	Ulefone uSmart connector	Jorge_dPO	7 Replies 8616 Views	October 01, 2026, 09:42:19 am by keewhip
	Help: Noisy microphone design problem	EdenPal	5 Replies 562 Views	October 01, 2026, 08:42:08 am by MariuszD
	Bead Type NTC Thermistor - Mounting methods for mass production	Magnethicc	19 Replies 1047 Views	October 01, 2026, 05:42:05 am by Jeroen3
	Adventures in hobbytronics: bench power from ATX PS	Analog Kid	19 Replies 909 Views	September 30, 2026, 11:54:11 pm by 0100010