Projects, Designs, and Technical Stuff

Pages: Prev 1 ... 32 33 34 35 36 [37] 38 39 40 41 42 ... 949 Next Go Down

	Subject	Started by	Replies / Views	Last post
holko, darkspr1te, dogdude88, Kipling, jomas, georgd, 4lfre1re, Jacon, Somethind, joshp, robson2017, DavidJRobertson, mpp2508, dmendesf, natantes, xenos1984, Gertjan, pardo-bsso, langwadt, EntropyWizard, ahmetemin11 and 4912 Guests are viewing this board.
	AC Coupled Single Ended Opamp Capacitor Refrence?	Hammbone	5 Replies 575 Views	January 25, 2026, 03:39:38 pm by mawyatt
	Remco Sound FX Machine 1979 SN76488NF lets make a clone	oz2cpu	1 Replies 444 Views	January 25, 2026, 09:53:40 am by oz2cpu
	Adding remote sense (4 wire) function to a generic PSU with CC/CV output	shapirus	0 Replies 1440 Views	January 24, 2026, 08:46:30 pm by shapirus
	Non-conformal USB devices (voltage drop to ~3.5v)	snoop33	8 Replies 1043 Views	January 24, 2026, 05:47:30 pm by tooki
	Are honeycomb ceramic soldering any good for hot air jobs?	zapta	8 Replies 1096 Views	January 24, 2026, 05:15:26 pm by coppercone2
	Mouser/Bourns insists this PCB mounted pot is a Panel mounted pot, is it?	bn880	17 Replies 1659 Views	January 24, 2026, 05:04:39 pm by tooki
	Is this an acceptable autoranging meter front end?	robzy	5 Replies 1030 Views	January 24, 2026, 05:04:12 am by robzy
	Crimping Anderson SB50 (again)	BradC	0 Replies 1586 Views	January 24, 2026, 04:47:02 am by BradC
	I need help understanding wiring diagram that uses a potentiometer	CAjoe	5 Replies 1004 Views	January 24, 2026, 02:04:30 am by MarkF
	Confusing Solenoid Values: Resistance Mismatch & Maximum Safe Drive Current	ricko_uk	3 Replies 700 Views	January 24, 2026, 12:21:29 am by aeg
	Technical verification request: Are these LEDs true NeoPixels / addressable RGB?	camarosource	5 Replies 644 Views	January 22, 2026, 02:02:11 pm by stj
	Analysis of Keithley 2400 SMU output amplifier	Yansi	9 Replies 1314 Views	January 22, 2026, 10:00:57 am by Kleinstein
	Is there a solid way to ID SMD ICs? Short of search engines / LLMs	Hix	11 Replies 1047 Views	January 22, 2026, 07:41:39 am by Hix
	Documentation hunt: Philips PM 4202 digital recorder	Yansi	0 Replies 289 Views	January 21, 2026, 08:47:11 pm by Yansi
	Real or FAKE FET, IRFZ44N gate capacitance	Seekonk	2 Replies 521 Views	January 21, 2026, 03:09:53 pm by Seekonk
	finding the inverse component of this 5 pin connector	john23	4 Replies 520 Views	January 21, 2026, 09:59:47 am by john23
	Super low noise regulator	Koifarm	9 Replies 2065 Views	January 21, 2026, 01:45:01 am by PCB.Wiz
	What abuse is required to make bulk 100uF 6.3V MLCCs leaky over 10 years?	incf	8 Replies 1150 Views	January 20, 2026, 09:36:55 pm by coppercone2
	GY-601N1 Accelerometer Module; How can I communicate with it?	seppeltronics	3 Replies 2431 Views	January 20, 2026, 09:01:20 pm by Clint
	Inverting buck or inverting cuk?	carveone	12 Replies 7402 Views	January 20, 2026, 02:24:42 pm by BILLPOD
	Using ADuM1250 for 1 wire (DS18B20 sensors)	NightRider92	7 Replies 1292 Views	January 20, 2026, 10:10:25 am by pcprogrammer
	ESP 32 MIDI synthesizer with DAC, noise filter, and class AB amp pcb review.	guyman	4 Replies 1400 Views	January 20, 2026, 05:16:00 am by JPaq
	How to make a cheap DYI Combo Fume Extractor with Neg-Ion Precipitator Cleaner	Salome2	2 Replies 392 Views	January 20, 2026, 12:20:28 am by thm_w
	Delta DPS-750AB-28 A startup pins	hojnikb	1 Replies 673 Views	January 19, 2026, 10:43:04 pm by eblc1388
	24VAC irrigation solenoid controller « 1 2 All »	ilium007	35 Replies 44761 Views	January 19, 2026, 10:13:56 pm by rayshobby
	analyzing pulse generating circuit	john23	10 Replies 901 Views	January 19, 2026, 07:15:44 pm by SiliconWizard
	Time-shift millions of ADC samples for best overlap with a periodic signal	RoGeorge	11 Replies 1128 Views	January 19, 2026, 06:14:28 pm by gf
	Single chip AM radio on a microcontroller « 1 2 3 All »	Howardlong	66 Replies 12415 Views	January 19, 2026, 04:48:42 pm by Howardlong
	High speed Parallel-to-Serial (PISO) converter (shift register)	JohnKoz	5 Replies 552 Views	January 19, 2026, 04:22:49 pm by JohnKoz
	Nexperia discontinues NPIC6C596, how to replace	alouko	8 Replies 2623 Views	January 19, 2026, 04:16:16 pm by YuriiH
	Single phase generator grounding questions.	Chris Wilson	9 Replies 1477 Views	January 19, 2026, 04:07:13 pm by Terry Bites
	Precise current mirror (0.1% level)	sw_guy	13 Replies 2231 Views	January 19, 2026, 11:56:16 am by sw_guy
	Details of UPS schematic	anso-engineer	0 Replies 330 Views	January 19, 2026, 09:12:52 am by anso-engineer
	ESP32 based WWVB emulator	Tony_G	0 Replies 549 Views	January 19, 2026, 04:04:07 am by Tony_G
	The decision to use I2C ICs in a PCB design? « 1 2 3 All »	viper	60 Replies 5990 Views	January 18, 2026, 11:10:57 pm by free_electron
	T12 soldering tip sensing anomaly	smaslan	3 Replies 460 Views	January 18, 2026, 08:28:42 pm by smaslan
	Looking for a quieter replacement blower	kiltro	0 Replies 240 Views	January 18, 2026, 05:58:51 pm by kiltro
	Nippan MM 30 Digital Multimeter 3 digits 1974	oz2cpu	0 Replies 220 Views	January 18, 2026, 05:37:33 pm by oz2cpu
	Rockwell Jupiter GPS gives only gives $GPRMC messages	benkm	2 Replies 452 Views	January 18, 2026, 01:32:31 pm by benkm
	Debugging a new Sigrok Pulseview Protocol Decoder -- where is the error log?	AndySymons	7 Replies 4578 Views	January 18, 2026, 11:50:44 am by klaly