Projects, Designs, and Technical Stuff

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jjh0112358, helius, LMedu, isometrik, astroworkeshoppe, Berni, Cyclotron, phenol, Slh, inse, nope, ch_scr, Zlate, dobsonr741, henmill, joad and 10058 Guests are viewing this board.
	New NovaSource G6 frequency reference configuration tool ready for testing	ng7m	0 Replies 260 Views	September 07, 2026, 09:40:54 pm by ng7m
	Low-latency (<0.5ms) analog bypass for alarm system EOL loops with <1% tolerance	genni	0 Replies 372 Views	September 07, 2026, 06:33:27 pm by genni
	HOWTO: Measure the percents flicker of your LED lighting fixtures.	zapta	1 Replies 502 Views	September 07, 2026, 03:34:42 pm by Conrad Hoffman
	Buck converter input ringing « 1 2 3 All »	tszaboo	50 Replies 5257 Views	September 07, 2026, 08:21:17 am by Lombardi
	Bias Network for LCR Meter « 1 2 3 4 5 All »	mawyatt	122 Replies 69999 Views	September 06, 2026, 08:11:12 pm by KungFuJosh
	Crop out for reuse functional blocks from scrap mobile phones	RoGeorge	0 Replies 265 Views	September 06, 2026, 01:13:24 pm by RoGeorge
	Capacitor on AC lines feeding bridge rectifier ?	TomKatt	24 Replies 1944 Views	September 06, 2026, 01:09:29 pm by TomKatt
	MicroPDU for the bench, with inrush current mitigation	al777	0 Replies 248 Views	September 05, 2026, 05:00:52 pm by al777
	STM32 Demo Board	Stephanos	2 Replies 370 Views	September 04, 2026, 10:21:53 pm by Stephanos
	Symmetricom TrueTime XL-DC GPSDO « 1 2 3 4 All »	Colin1256	79 Replies 69974 Views	September 04, 2026, 05:43:00 pm by geerlingguy
	Bought Some BS170 Mosfets for 3.3V GPIO Switching... That Was A Mistake lol « 1 2 3 All »	TomKatt	58 Replies 5022 Views	September 04, 2026, 03:52:42 pm by SiliconWizard
	Designing Gain and Offset in 30s. What if I get a bunch of 0s?	ballsystemlord	4 Replies 470 Views	September 04, 2026, 12:34:26 pm by ledtester
	BLE Indoor Positioning: RSSI Errors and Real‑World Fixes	SKYLAB	1 Replies 368 Views	September 04, 2026, 10:16:52 am by xvr
	Memory - die pictures « 1 2 3 4 All »	Noopy	75 Replies 27361 Views	September 04, 2026, 03:11:12 am by Noopy
	Does anyone have experience of Dreamdash LiFePO4 batteries?	perdrix	16 Replies 1368 Views	September 04, 2026, 01:09:46 am by thm_w
	I want to understand this circuit/design. HVAC delay-on-break timer	viper	2 Replies 320 Views	September 04, 2026, 12:52:05 am by viper
	Agilent 34410A/34411A front panel reverse engineering — protocol, 8051 firmware	bsw_m	0 Replies 343 Views	September 03, 2026, 05:08:11 pm by bsw_m
	Logitech UE Megaboom based project	kkrmkr	8 Replies 4430 Views	September 03, 2026, 03:59:16 pm by toadius
	Led Dimmer Circuit+ Latch circuit using 555 Timer	State Space	1 Replies 210 Views	September 03, 2026, 03:57:37 pm by themadhippy
	How to measure <200Hz modulation on a 20khz 24v PWM? (To measure LED flicker)	jimminyjosh	9 Replies 1209 Views	September 03, 2026, 02:38:51 pm by jimminyjosh
	High Side Control of Ignition Coils « 1 2 All »	DIMark	40 Replies 3115 Views	September 03, 2026, 10:07:05 am by DIMark
	Torqeedo 1003/1103 battery hack question	RoG	3 Replies 2316 Views	September 03, 2026, 12:31:37 am by W9GFO
	HardwareScript - Just another description language.	Cane	5 Replies 1105 Views	September 02, 2026, 02:51:14 pm by fredswed
	2-terminal DC load blows opamp used in 'comparator' duty « 1 2 All »	zike	26 Replies 2325 Views	September 02, 2026, 03:53:21 am by Doctorandus_P
	ugpibd: a simple way to use GPIB devices from Linux and macOS	bdbbdb	0 Replies 382 Views	September 01, 2026, 07:45:15 pm by bdbbdb
	power connection	star	7 Replies 829 Views	September 01, 2026, 05:35:54 pm by star
	Transformer 230V to 48~60V for PDLC film	Watth	3 Replies 385 Views	September 01, 2026, 05:29:08 pm by TimFox
	A Thermal Scope Probe: Will the isolation circuit work?	schuyler4	15 Replies 1905 Views	September 01, 2026, 03:51:33 pm by David Hess
	Dare's Microcontroller Projects	Dare1	13 Replies 1294 Views	September 01, 2026, 01:22:11 pm by Dare1
	"Produce" vs. "Testing" efforts	paulca	0 Replies 265 Views	September 01, 2026, 12:57:58 pm by paulca
	Where to connect a cv indicator led to this psu	ME	9 Replies 790 Views	September 01, 2026, 12:34:47 pm by ledtester
	Homebrew cold plasma torch	dmendesf	10 Replies 989 Views	September 01, 2026, 11:12:12 am by LaserSteve
	My latest work - a compact flight computer to fly on a mach 1.2 rocket	deltaqyto	16 Replies 1364 Views	September 01, 2026, 10:54:27 am by deltaqyto
	Ultra-Wideband RF DC Block – 7 kHz to 8GHz+	trentender	0 Replies 306 Views	September 01, 2026, 09:43:23 am by trentender
	Low noise 16Bit DAC [Board Review/Feedback]	Samy22	5 Replies 1013 Views	September 01, 2026, 09:13:05 am by temperance
	Help me final review this pcb, schematic before I send for printing	anan5a`	3 Replies 379 Views	September 01, 2026, 08:40:24 am by Doctorandus_P
	Mysterious pcb tracks? Antenna? What is it?	peranders	11 Replies 1819 Views	September 01, 2026, 06:40:05 am by peranders
	lightning protection for landscape lighting system « 1 2 All »	RustyShackleford	45 Replies 5693 Views	September 01, 2026, 04:54:07 am by MarkF
	OVP & OCP Circuit recommendations	Sleep Deprived Tommy	1 Replies 741 Views	August 31, 2026, 11:38:52 am by Terry Bites
	Please recommend a VGA to parallel LCD board or IC « 1 2 3 4 5 6 ... 23 »	DC1MC	557 Replies 134719 Views	August 31, 2026, 09:27:29 am by Tantratron