Projects, Designs, and Technical Stuff

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Dan1el, Conrad Hoffman, macboy, Parts_Bin, ilux@942, EEVsterkaf95, ifrythings, ArdWar, bson, drolsay, croma641, SteveThackery and 7518 Guests are viewing this board.
	Diode-connected NMOS delay circuit	vcvs	7 Replies 1494 Views	June 06, 2025, 11:43:20 pm by Someone
	ITech IT5601 Thermal Data Logger	derZockerMP	2 Replies 1113 Views	June 06, 2025, 10:07:52 am by derZockerMP
	Help with Vintage IC identification	jsterEEvblog1	6 Replies 1718 Views	June 06, 2025, 03:03:09 am by UnijunctionTransistor
	How to make a "split-rail" +6V/-6V power supply for an old Ikegami camera?	KylesDigitalLab	12 Replies 2598 Views	June 05, 2025, 08:48:33 pm by Analog Kid
	Avionics reverse-engineering: optical communications card	D Straney	3 Replies 1580 Views	June 05, 2025, 05:30:16 pm by joseangel
	LED chaser effects to follow fast-moving indoor objects around a course?	victorhooi	3 Replies 837 Views	June 05, 2025, 04:08:11 pm by ajb
	Push-Pull BJT Slayer Exciter « 1 2 3 4 All »	lobster	87 Replies 14961 Views	June 05, 2025, 11:43:15 am by SteveThackery
	What is the expected self discharge with time, for a disconnected 2200uF/16V? « 1 2 All »	RoGeorge	27 Replies 5575 Views	June 04, 2025, 10:40:41 pm by RoGeorge
	Circuit for using 1 push-button for on/off and also for user input (with micro)	DigitalDesigner	9 Replies 2902 Views	June 04, 2025, 10:06:30 pm by DigitalDesigner
	GND Return Path Stitching Via Design for High-Speed Signals in 10-Layer PCB	electronx	2 Replies 1890 Views	June 04, 2025, 08:49:44 pm by ejeffrey
	what is in a time percentage dial controller?	coppercone2	4 Replies 1026 Views	June 04, 2025, 12:55:54 pm by Zero999
	Recommended Test Equipment For Timing of Long Trigger Chain « 1 2 3 All »	ckruhagu	50 Replies 8018 Views	June 04, 2025, 12:55:30 pm by PlainName
	Where is the power output on this board I can tap in. Pic	dredd	2 Replies 991 Views	June 04, 2025, 12:43:02 pm by dredd
	solved:SWD maxes out at "200kHz" (actually 62.5kHz, 3kb/sec) through relay board	incf	1 Replies 804 Views	June 03, 2025, 10:27:57 pm by Andy Watson
	Device to have one audio channel take precedence over another?	ledtester	4 Replies 864 Views	June 03, 2025, 06:49:33 pm by themadhippy
	Using PTCs to protect BJT output stages	ComfyChair	6 Replies 1091 Views	June 03, 2025, 06:16:27 pm by Gyro
	High current rectifier and commutation spikes	Joe_echo	13 Replies 2009 Views	June 03, 2025, 06:13:29 pm by Terry Bites
	MOVED: apple magic keyboard a1314 schematic	Halcyon	0 Replies 851 Views	June 03, 2025, 09:34:23 am by Halcyon
	Gate bleeder+RC snubber for triac+optocoupler	okw	13 Replies 1945 Views	June 02, 2025, 08:22:58 pm by okw
	infinite input impedance voltage measure circuit	oz2cpu	3 Replies 971 Views	June 02, 2025, 06:37:45 pm by oz2cpu
	Help adapting a discrete toggle latch circuit	Analog Kid	18 Replies 4422 Views	June 02, 2025, 05:46:29 pm by Analog Kid
	A simple nixie stand alone display	ppTRN	5 Replies 1348 Views	June 02, 2025, 03:29:14 pm by ppTRN
	Help needed: Installing NI GPIB-PCI drivers and NI-VISA in Linux -Ubuntu or SUSE	croma641	0 Replies 520 Views	June 02, 2025, 12:04:47 am by croma641
	CMRR Simulation in LTSpice shows abnormaly low values?	Guille	7 Replies 1811 Views	June 01, 2025, 10:36:00 pm by mtwieg
	KitCad	mely	3 Replies 952 Views	June 01, 2025, 03:28:39 pm by Ian.M
	Automatic switch-off of 12V receivers after engine shutdown – MAX4374F, LT3008	max-bit	0 Replies 508 Views	June 01, 2025, 02:16:52 pm by max-bit
	LTSpice files for third party components	garvind25	3 Replies 817 Views	June 01, 2025, 03:13:20 am by moffy
	ST-LINK/V2-1 stub from NUCLEO dev board - using it + serial port? mounting it?	incf	5 Replies 1897 Views	May 31, 2025, 10:21:11 pm by MarkL
	current driver is saturated problem	john23	0 Replies 480 Views	May 31, 2025, 12:59:41 pm by john23
	Resistor Numeric Code Decifer	MonarkeIV	12 Replies 2162 Views	May 31, 2025, 11:59:31 am by MonarkeIV
	How to accurately measure 50Hz (60 Hz) in the field? « 1 2 All »	Ron Werner	40 Replies 6041 Views	May 31, 2025, 07:28:50 am by tggzzz
	MIPI (LVDS) interface on "zig-zag" (board to board) FPC connector	Piotar	0 Replies 509 Views	May 30, 2025, 02:32:58 pm by Piotar
	Are certain "IPC compliant" nom. footprints with oversized pads really worth it? « 1 2 All »	incf	25 Replies 5010 Views	May 30, 2025, 02:19:31 pm by Siwastaja
	Power Supply Design Earth Ground Safety Question	bostonman	5 Replies 1540 Views	May 30, 2025, 12:49:01 pm by bostonman
	Elecrow CrowPanel Experiences?	rcbuck	13 Replies 6510 Views	May 30, 2025, 08:46:48 am by darkspr1te
	help, need to identify a connector	sven532	6 Replies 875 Views	May 30, 2025, 08:31:05 am by sven532
	What plug to use?	mkiijam	1 Replies 490 Views	May 30, 2025, 05:28:18 am by pqass
	Relay/controller issues	Zingiberofficinale	0 Replies 434 Views	May 29, 2025, 10:26:57 pm by Zingiberofficinale
	Low-cost universal soldering iron controller	Sigvaldi	0 Replies 631 Views	May 29, 2025, 10:20:38 pm by Sigvaldi
	Reverse engineering a die shot of the UC3843 SMPS controller IC?	incf	2 Replies 656 Views	May 29, 2025, 09:50:27 pm by Whales