Projects, Designs, and Technical Stuff

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phase90, Dan1el, Phoenix, sdroamt0, kloetpatra, psydaddy, throbscottle, 4lfre1re and 4150 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 145880 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	gamma spectroscopy aka gamma spectrometer	Dan1el	22 Replies 1384 Views	Today at 10:12:39 pm by Dan1el
	Need a IN-LINE 240V filter for expensive TV and expensive Computer	Obba41	3 Replies 132 Views	Today at 09:38:50 pm by studiot
	GP Curve Tracer for CRO and DSO use	mawyatt	8 Replies 812 Views	Today at 08:33:55 pm by watchmaker
	100 MSPS 12-bit DAQ for Arduino, Raspberry Pi and other embedded platforms	ahmetemin11	19 Replies 2539 Views	Today at 04:24:02 pm by ahmetemin11
	What PCB should I design next to prepare for a career in hardware design?	natantes	2 Replies 223 Views	Today at 04:06:58 pm by natantes
	Highside current sensor	sourcecharge	18 Replies 1030 Views	Today at 02:51:15 pm by sourcecharge
	Vertical deflection IC as a generic 70V/3A power opamp	RoGeorge	3 Replies 350 Views	Today at 02:46:35 pm by exe
	Dealing with massive ground bounce: Earth line spiking to 3.9V, 5V, and 1	fencecannect	12 Replies 693 Views	Today at 02:24:07 pm by Terry Bites
	Review Request: Flight Controller PCB - Looking for feedback	natantes	3 Replies 260 Views	Today at 02:10:05 pm by natantes
	18650 with integrated BMS -- how to charge?	ebastler	20 Replies 7054 Views	Today at 12:31:24 pm by jgarcia8390
	Building a DIY Curve Tracer « 1 2 3 4 All »	Dbldutch	88 Replies 61956 Views	Today at 08:45:37 am by AVO8user
	Measurements in the nanohenry range. Tweezer FNIRSI ST2 and others. « 1 2 3 4 All »	iet	87 Replies 11363 Views	Today at 07:26:05 am by iet
	Help: Getting tiny voltage readings AND earth ground is jumping 4V-10V on a 10kV	fencecannect	8 Replies 594 Views	Today at 05:35:02 am by jonpaul
	Request for 5W transistor controlled LED flash light controller circuit review	Md Mubdiul Hasan	4 Replies 471 Views	Today at 12:17:36 am by Someone
	help with opa1656 unity gain inverting amplifier	Audiofanman	2 Replies 246 Views	Yesterday at 11:53:47 pm by Audiofanman
	solderless sma screw mounting RF causaliy problem	john23	0 Replies 153 Views	Yesterday at 09:09:46 pm by john23
	First custom ESP32 board for Aquarium Controller (ESPHome / HomeAssistant)	lepetitnicolas	0 Replies 115 Views	Yesterday at 08:37:58 pm by lepetitnicolas
	Trying to solve issue. High KW, 600vdc battery charging with single phase AC	viper	0 Replies 209 Views	Yesterday at 07:37:28 pm by viper
	TeensyLCR – A Teensy based DIY LCR Meter « 1 2 3 All »	WeTec	69 Replies 77067 Views	Yesterday at 07:15:20 pm by MisterHeadache
	looking for "WACOM V" RS232 serial protocol documentation/serial wacom emulator	OxidizedMIPS	4 Replies 1079 Views	Yesterday at 07:13:19 pm by ipt555
	Voltage regulators - die pictures « 1 2 3 4 5 6 ... 8 All »	Noopy	199 Replies 86102 Views	Yesterday at 06:05:18 pm by David Hess
	Develop a reliable 120 kHz ultrasonic transmitter circuit	parthmakersmuse	9 Replies 700 Views	Yesterday at 06:04:32 pm by mtwieg
	Autogenic active load limbo: how low can you go??	zike	4 Replies 464 Views	Yesterday at 02:16:31 pm by zike
	Minipro-RS (CLI and GUI)	Arcturus	3 Replies 1409 Views	Yesterday at 11:59:33 am by Konsolkongen
	TDC non linearity measurement and correction results	erikka	0 Replies 173 Views	Yesterday at 09:32:28 am by erikka
	Weird 600 ohm op-amp circuit I can't wrap my head around	DavidAlfa	11 Replies 1473 Views	Yesterday at 09:20:17 am by 5U4GB
	A strange direction for smart tweezers? « 1 2 3 All »	iet	73 Replies 8912 Views	Yesterday at 08:32:59 am by iet
	R485 communication? Ground?	viper	11 Replies 1364 Views	October 07, 2026, 09:12:32 pm by Perkele
	Full-bridge converter: massive Mosfet idle losses	derlucae98	7 Replies 621 Views	October 07, 2026, 07:17:44 pm by derlucae98
	measuring and correcting the non linearity of a TDC?	erikka	0 Replies 257 Views	October 07, 2026, 03:53:30 pm by erikka
	Resistive signal to square wave signal	Jakkals82	4 Replies 458 Views	October 07, 2026, 03:30:35 pm by ledtester
	PoE Ethernet GPIB Adapter – Open Source Project, now public « 1 2 3 4 5 6 ... 12 All »	Kofen	275 Replies 60694 Views	October 07, 2026, 01:34:58 pm by Kofen
	Advantest CRT to LCD retrofit - STM32H743 FPGA and more	Tantratron	19 Replies 2598 Views	October 07, 2026, 07:45:35 am by Tantratron
	Cheap clock distribution to 128 chips	thiccfet	7 Replies 1165 Views	October 07, 2026, 04:27:48 am by antenna
	Info needed on Pace desolder base and handpieces	precaud	13 Replies 6401 Views	October 07, 2026, 01:45:45 am by robert319191
	Problem with my esp32 + LAN8720AI board	Kareem Sawyy	9 Replies 679 Views	October 06, 2026, 10:11:15 pm by bson
	Yet another DIY GPSDO - yes, another one « 1 2 3 4 5 6 ... 48 »	AndrewBCN	1193 Replies 336878 Views	October 06, 2026, 09:05:26 pm by dietert1
	PCB Design Assistant for KiCad with Claude	ekremturanfirat	0 Replies 318 Views	October 06, 2026, 05:02:59 pm by ekremturanfirat
	68010 custom computer build « 1 2 All »	paulca	49 Replies 7551 Views	October 06, 2026, 04:30:33 pm by paulca