Projects, Designs, and Technical Stuff

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sab, beenai2018, Analog Frontend Designer, yinada, MIS42N, moffy, xavier60 and 22915 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 143871 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	Building a PSU - Stuck with Compensator Values « 1 2 All »	psydaddy	39 Replies 3692 Views	Yesterday at 11:04:20 pm by dietert1
	Yet another DIY GPSDO - yes, another one « 1 2 3 4 5 6 ... 48 »	AndrewBCN	1182 Replies 325514 Views	Yesterday at 10:14:50 pm by jmnlabs
	LED indicator on AC	Watth	23 Replies 1503 Views	Yesterday at 09:32:28 pm by Zero999
	Advantest CRT to LCD retrofit - STM32H743 FPGA and more	Tantratron	5 Replies 442 Views	Yesterday at 07:54:29 pm by branadic
	Dim Bulb Tester Alt idea	Analogologist	11 Replies 789 Views	Yesterday at 07:05:20 pm by ledtester
	Adventures in electronics: 120 V. inverter design/60 Hz generation « 1 2 All »	Analog Kid	27 Replies 1323 Views	Yesterday at 06:45:41 pm by David Hess
	This is NOT a Peltz sinusoidal oscillator, but...	Sacodepatatas	10 Replies 1239 Views	Yesterday at 06:18:13 pm by Sacodepatatas
	RS485, converting to USB, registers, software, etc. Working on a solar inverter	viper	0 Replies 126 Views	Yesterday at 04:09:31 pm by viper
	Circuit simulation for an online forum	SpacedCowboy	16 Replies 1498 Views	Yesterday at 01:32:03 pm by SpacedCowboy
	Is my CCD (and unity gain op-amp) compatible with the AD9826?	haplessEE	0 Replies 108 Views	Yesterday at 01:09:34 pm by haplessEE
	Upgrading fan-less instrument with fan good idea?	Sensorcat	14 Replies 1048 Views	Yesterday at 11:01:41 am by kite31
	Measurements in the nanohenry range. Tweezer FNIRSI ST2 and others. « 1 2 3 4 All »	iet	83 Replies 9601 Views	Yesterday at 10:36:57 am by iet
	calibration vs deembeding question	john23	2 Replies 346 Views	Yesterday at 10:14:53 am by john23
	Feasibility of simulating Cello Audio Suite / P603 analog tape EQ circuit in LTs	fried	4 Replies 589 Views	Yesterday at 10:11:23 am by Obsolete units
	HELP a firmware	SamElectronics616	0 Replies 138 Views	Yesterday at 08:00:29 am by SamElectronics616
	I need a datasheet or reference	SamElectronics616	3 Replies 357 Views	Yesterday at 05:26:51 am by aeg
	BJT noise formula	moffy	11 Replies 903 Views	Yesterday at 05:16:05 am by moffy
	Molex 95003/95503 RJ jacks have wrong size posts?	liteyear	0 Replies 164 Views	Yesterday at 04:15:37 am by liteyear
	100 MSPS 12-bit DAQ for Arduino, Raspberry Pi and other embedded platforms	ahmetemin11	18 Replies 1992 Views	Yesterday at 01:43:07 am by dmendesf
	Look inside a 50 ghz step attenuator	nexus	2 Replies 1134 Views	Yesterday at 12:52:36 am by project-pegasus
	Bought many LM3914 (VU-meter style 10 LEDs driver), now what to build?!?	RoGeorge	20 Replies 1691 Views	September 23, 2026, 10:26:22 pm by Doctorandus_P
	Can I Replace Gate Opener Battery with a SMPS	Obba41	15 Replies 846 Views	September 23, 2026, 08:04:59 pm by PCB.Wiz
	Where do people get the PSU for their projects ??	MathWizard	13 Replies 947 Views	September 23, 2026, 06:39:25 pm by Benta
	A strange direction for smart tweezers? « 1 2 3 All »	iet	67 Replies 6271 Views	September 23, 2026, 03:12:15 pm by iet
	TeensyLCR – A Teensy based DIY LCR Meter « 1 2 3 All »	WeTec	64 Replies 74615 Views	September 23, 2026, 11:36:30 am by viveksingh
	Comms System Build	Gam	1 Replies 63 Views	September 23, 2026, 11:13:05 am by Ranayna
	PCBGolf: $1,000 PCB layout challenge	adeeb	14 Replies 1800 Views	September 23, 2026, 09:24:21 am by DebboR
	Looking for schematic / teardown of an Ultrasonic Dog Repeller (Model U10)	RealElectronic	3 Replies 765 Views	September 23, 2026, 08:52:35 am by SamElectronics616
	68010 custom computer build « 1 2 All »	paulca	48 Replies 6420 Views	September 23, 2026, 08:48:23 am by paulca
	PCB silkscreen symbol TTF font	sideshow bob	4 Replies 516 Views	September 23, 2026, 08:42:22 am by sideshow bob
	Upgrading generator control board	Jester	13 Replies 1046 Views	September 23, 2026, 07:30:53 am by Renate
	Digital input circuit for open-collector and push-pull signals.	liteyear	1 Replies 321 Views	September 23, 2026, 06:41:03 am by PGPG
	"Proper" ways to integrate a rechargeable LiPo battery?	ebastler	10 Replies 776 Views	September 23, 2026, 06:19:39 am by ebastler
	Minipro-RS (CLI and GUI)	Arcturus	2 Replies 995 Views	September 23, 2026, 05:39:12 am by HelenaFairchild
	Which MOSFET would you choose for a 24 V → 220 V, 100 W, 100 kHz push-pull inver	cometa_gsm	1 Replies 305 Views	September 22, 2026, 10:05:35 pm by makebit
	Considering PCI-32 edge connectors for a project.	paulca	6 Replies 989 Views	September 22, 2026, 09:12:41 pm by Doctorandus_P
	Vollgo VG6328A - tiny Bluetooth (BLE) to UART module from LCSC, working!	dusan	1 Replies 1798 Views	September 22, 2026, 07:20:54 pm by clio7amra
	Unknown Circuits - die pictures « 1 2 All »	Noopy	26 Replies 11053 Views	September 22, 2026, 07:07:50 pm by Noopy
	Simple Sinusoidal Oscillators « 1 2 3 4 5 All »	mawyatt	110 Replies 39157 Views	September 22, 2026, 05:42:16 pm by David Hess