Open Source Hardware

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	Very low distortion, error corrected LM3886 amplifier. « 1 2 3 4 5 All »	Kokoriantz	102 Replies 19023 Views	October 19, 2026, 03:00:52 am by Kokoriantz
	Open-source 40um/1.6thou capacitive encoder	nichlock	6 Replies 720 Views	October 18, 2026, 04:33:34 pm by nichlock
	Project idea: A new mainframe for Tek TM50x, TM500X and modern gear	JohnTinkers	5 Replies 7535 Views	October 07, 2026, 05:36:30 pm by Kean
	PCB Review Request: 2-Layer Smart Doorbell (ESP32-CAM & 24VAC-5VDC Buck)	ohm240	4 Replies 4653 Views	October 01, 2026, 02:45:34 pm by SamElectronics616
	Ultra low-power open-source vehicle tracker anyone can build at home	m4rkw	1 Replies 2877 Views	October 01, 2026, 02:39:30 pm by SamElectronics616
	ESC 14S 120А+	Andrew_Har	3 Replies 3331 Views	October 01, 2026, 02:36:30 pm by SamElectronics616
	EnergyMe: open source energy monitor, now shipping to 20+ countries	jibril	15 Replies 4771 Views	September 20, 2026, 10:15:04 pm by Phoenix
	No Xover distortion. Hybrid 6xTDA7293+6j1 BTL1x48v 125/250w amp.	Kokoriantz	14 Replies 4911 Views	August 31, 2026, 04:50:45 am by Andy Chee
	Sharing a fully working DUE based scope + AWG project	jerryrt	1 Replies 3986 Views	August 30, 2026, 11:53:10 am by jerryrt
	Custom STM32L433 + ADS131M08 EEG board — overheats near the power regulator, nev	dunktra	1 Replies 4101 Views	August 23, 2026, 01:16:03 pm by Kean
	"Laureline" embedded GPS NTP server « 1 2 3 All »	gxti	54 Replies 73776 Views	August 06, 2026, 06:35:59 am by 5U4GB
	OSHW TFT mod for the original Game Boy (DMG-01)	DerTobi	3 Replies 14856 Views	August 05, 2026, 03:58:38 am by Weston
	How to pull off the best sound from TPA3255, open source project.	Kokoriantz	3 Replies 7395 Views	July 06, 2026, 02:37:06 am by Kokoriantz
	want to sell a large lot of vintage electrical supplies	jokama inc.	1 Replies 9340 Views	July 04, 2026, 05:00:45 pm by Swake
	a IDE for all electronicians?	Jacektbc	3 Replies 8370 Views	July 04, 2026, 08:34:58 am by HKJ
	build a digital PSU for under 20$, is this a good idea?	[email protected]	1 Replies 7301 Views	June 29, 2026, 04:42:11 pm by Simon
	Bidirectional DC-DC: Need help debugging dual active bridge (DAB) issues	Steve Xu	0 Replies 7724 Views	June 16, 2026, 08:03:41 am by Steve Xu
	Issues with running LED driver ICND2055	Jbrown	0 Replies 8209 Views	June 03, 2026, 08:55:44 pm by Jbrown
	Compact reflow table with BLE control, and 80x70 mm working area	pvit	6 Replies 12720 Views	May 20, 2026, 09:23:57 am by unikeyname
	Open Source Voltage, Current, Power and Temperature logger	AndrasH	3 Replies 10930 Views	April 24, 2026, 08:52:56 pm by Swake
	KVM-GO is now OSHWA certified open source hardware	David-Rc	0 Replies 9545 Views	April 10, 2026, 03:19:17 pm by David-Rc
	MIPS Open "open" licence...	DIPLover	22 Replies 21608 Views	April 03, 2026, 02:44:03 pm by brucehoult
	TC1 FNIRSI Transistor Tester Multifunction ESR=0,00?	johnnyesp	2 Replies 9640 Views	March 29, 2026, 02:18:31 pm by ledtester
	Open source GPS-disciplined frequency generator.	rcls	9 Replies 13660 Views	March 29, 2026, 03:29:07 am by rcls
	Open Source RF Signal Generator up to 22.6 GHz	sydundar	9 Replies 14841 Views	March 23, 2026, 04:57:59 am by Cyclotron
	Alternative solution for Fluke 199/196 monochrome screen.	huangguimin	4 Replies 11621 Views	March 16, 2026, 04:42:58 am by huangguimin
	Chinese TC1 transistor tester	distefanom	14 Replies 26397 Views	March 11, 2026, 03:10:57 am by johnnyesp
	[Release] MeasSeries - Portable Multi-Language Radiation Analysis Suite - GitHub	TrojanixLabInt	0 Replies 9119 Views	February 23, 2026, 09:47:12 pm by TrojanixLabInt
	HummingKit: Open Source software-defined charger & USB-C PD development platform	SDCforAll	0 Replies 9634 Views	February 12, 2026, 06:01:48 am by SDCforAll
	A hand watch with STM32F411CEU6 MCU	HW_myry	2 Replies 10714 Views	February 05, 2026, 12:55:28 pm by Oliver2003
	SignalForge - it's open source software, should it be in this section??	LightningPhil	5 Replies 12052 Views	February 05, 2026, 08:20:29 am by voltsandjolts
	Open Source 24V3A Flyback Power Supply Based on UC3842, with Transformer Paramet	zeruns	2 Replies 12569 Views	January 30, 2026, 08:12:49 am by weston HU
	LiFePO4 12V DC INVERTER TO 230V AC - Noise on input rails	Gebrey	1 Replies 12549 Views	January 10, 2026, 12:47:48 pm by Labrat101
	DockFrame - Feedback need it	eleo	0 Replies 10463 Views	December 07, 2025, 04:26:15 am by eleo
	Bidirectional boost buck converter	Denno	0 Replies 11366 Views	November 21, 2025, 06:00:34 am by Denno
	Designing an Opensource DC Load	OpenWare	15 Replies 28344 Views	November 02, 2025, 06:22:45 am by TheGoodAnt
	Paul Carlson's Super Probe « 1 2 All »	Kjo	45 Replies 101700 Views	November 01, 2025, 07:39:34 pm by factory
	HaasoscopePro AFFORDABLE open-source open-hardware 2 GHz oscilloscope! « 1 2 3 4 All »	haastyle	96 Replies 48187 Views	October 22, 2025, 02:18:49 pm by haastyle
	Exact solution for resistors to increase hysteresis of 3-pin voltage monitor ICs	hanakp	5 Replies 12066 Views	September 20, 2025, 08:11:36 pm by temperance
	DIY 2ch PWM Fan Controller (PIC)	ElMech_Proto	7 Replies 13070 Views	September 20, 2025, 12:11:33 pm by oldrev