Projects, Designs, and Technical Stuff

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	Considering PCI-32 edge connectors for a project.	paulca	6 Replies 1016 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 1823 Views	September 22, 2026, 07:20:54 pm by clio7amra
	Unknown Circuits - die pictures « 1 2 All »	Noopy	26 Replies 11110 Views	September 22, 2026, 07:07:50 pm by Noopy
	Simple Sinusoidal Oscillators « 1 2 3 4 5 All »	mawyatt	110 Replies 39354 Views	September 22, 2026, 05:42:16 pm by David Hess
	EEZ Bench Box 3 (BB3) and beyond... « 1 2 3 4 5 6 ... 32 »	prasimix	781 Replies 327706 Views	September 22, 2026, 04:40:03 pm by exe
	Diode selection + filter / snubber for a buck/boost backlight driver	bonelli	12 Replies 1902 Views	September 22, 2026, 05:59:19 am by ChrisNex
	Advice designing a minimal but functional LiPo charger	VinzC	17 Replies 1579 Views	September 22, 2026, 12:37:36 am by thm_w
	HSTNS-PD52 how can I impliment variable output voltage 12.2v-14v?	Watson	7 Replies 1343 Views	September 21, 2026, 09:53:27 pm by Bosco78
	EVO MK1 with LM391N-100: S-shaped square-wave transition, CH1 asymmetry and CH2	freddy99	12 Replies 1082 Views	September 21, 2026, 07:45:47 pm by freddy99
	Building a new version of the popular FT232 TTL Serial Adapters « 1 2 All »	Maria	28 Replies 2642 Views	September 21, 2026, 04:17:50 pm by Maria
	How to improve this plasma torch tesla coil device?	Stan21	6 Replies 856 Views	September 21, 2026, 02:15:58 pm by Grandchuck
	uDR1399 - ADR1399-Based 10V Reference Module « 1 2 All »	TylerPeppy	41 Replies 4423 Views	September 21, 2026, 12:02:18 pm by TylerPeppy
	Schematic and PCB review request BLE Battery Powered Sensor Device	billben6577	3 Replies 351 Views	September 21, 2026, 07:27:01 am by billben6577
	Opamps - Die pictures « 1 2 3 4 5 6 ... 36 »	Noopy	896 Replies 273171 Views	September 21, 2026, 03:16:37 am by Noopy
	Turn Signal Blinker using MOSFET	irobot	14 Replies 3731 Views	September 20, 2026, 06:50:06 pm by Zero999
	Virtual Ground based DSO Curve Tracer Concept	mawyatt	8 Replies 1170 Views	September 20, 2026, 04:12:03 pm by mawyatt
	Reverse engineering the Fluke WireView identifiers « 1 2 3 4 All »	andtfoot	88 Replies 70618 Views	September 20, 2026, 03:24:38 pm by ihartavi
	Understanding power path circuit	Peabody	1 Replies 310 Views	September 20, 2026, 09:03:04 am by VEGETA
	Developing MDPerfomance-CAD SOLO— Dedicated PCB Reverse Engineering Software.	Madil	2 Replies 416 Views	September 20, 2026, 06:30:07 am by Madil
	Different type LCR SMD Fixture « 1 2 3 4 All »	mawyatt	83 Replies 27999 Views	September 19, 2026, 06:44:50 pm by KungFuJosh
	Led Driver	Rasklnc	1 Replies 294 Views	September 19, 2026, 05:27:16 pm by ledtester
	What does this do? Pair of 74LS74 gates	NivagSwerdna	12 Replies 1272 Views	September 19, 2026, 04:44:32 pm by NivagSwerdna
	Did you ever make an electronic circuit and gift to your loved one?	lichurbagan	17 Replies 1442 Views	September 19, 2026, 03:55:49 pm by lichurbagan
	Filter Synthesizer v1.0.0 - Released, Open-Source	Analog Frontend Designer	4 Replies 1450 Views	September 19, 2026, 03:10:06 pm by Analog Frontend Designer
	Laptop motherboard board view?	Sounduser	0 Replies 174 Views	September 19, 2026, 02:19:13 pm by Sounduser
	Building handheld sized power supply and debug station.	Rcslon	3 Replies 464 Views	September 19, 2026, 04:37:53 am by Rcslon
	Linear Regulators in parallel - Playing in LTSpice « 1 2 All »	intabits	39 Replies 24606 Views	September 18, 2026, 08:21:20 pm by Hr_Satch
	Fremont Micro Devices - microcontroller programming « 1 2 3 4 5 6 All »	socram	149 Replies 84639 Views	September 18, 2026, 08:05:11 pm by DIMM-bl4
	Texas Instruments EVM430-FR6043 board for unidimensional Ultrasonic Anemometer	nico1111	2 Replies 444 Views	September 18, 2026, 07:57:54 am by nico1111
	Medical implant teardown: Cordis Stanicor Kappa	D Straney	7 Replies 1467 Views	September 18, 2026, 03:51:46 am by D Straney
	Fuse marked "250 B7P"?	ledtester	3 Replies 359 Views	September 18, 2026, 12:31:56 am by ledtester
	Ultrasonic anemometer	nico1111	5 Replies 595 Views	September 17, 2026, 11:19:15 am by tszaboo
	Decapping and Chip-Documentation - Howto « 1 2 3 4 5 6 ... 12 All »	Noopy	291 Replies 121819 Views	September 16, 2026, 07:22:11 pm by Noopy
	BQ29700 GND linked to VBAT-	sylvanoMTL	5 Replies 477 Views	September 16, 2026, 03:14:08 pm by wraper
	Digital Reverb Schematic Review	ffs_auggie	3 Replies 501 Views	September 16, 2026, 02:42:56 pm by ffs_auggie
	Is a regular domestic "alarm zone" input just a 2.2k pullup to the power rail?	e100	5 Replies 696 Views	September 16, 2026, 02:36:49 pm by BradC
	How to measure the output impedance of a High power RF mosfet	qwaarjet	6 Replies 6482 Views	September 16, 2026, 12:13:44 pm by mtwieg
	Holy Cow - USB Power Can Be Horrible LOL	TomKatt	6 Replies 780 Views	September 16, 2026, 12:40:48 am by thm_w
	Driving An SFP Module with Protocols Other Than Ethernet « 1 2 All »	jamfletch	34 Replies 89056 Views	September 15, 2026, 09:04:20 pm by Amper
	TVS Diode Usage and Diode breakdown voltage	injineerka	12 Replies 1085 Views	September 15, 2026, 08:23:16 pm by injineerka