Projects, Designs, and Technical Stuff

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JetForMe, yinada, Zero999, kilobyte, CSCIAC, zike, 4lfre1re, sameos, tszaboo, Podge, Noopy, Benta, isane, Phoenix, pyb93643, chatchai watchakit, Streamtronics, WB4IVG and 20601 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2) « 1 2 All »	Benta	34 Replies 153261 Views	August 02, 2026, 05:35:36 pm by EE_Audio
	ICOCR - Reading partnumbers from a Microscope camera	Podge	2 Replies 169 Views	Today at 10:30:57 am by Podge
	Opamps - Die pictures « 1 2 3 4 5 6 ... 37 »	Noopy	906 Replies 303489 Views	Today at 10:22:42 am by Noopy
	Big, low resistance resistors	flowerfarmer	9 Replies 581 Views	Today at 08:55:59 am by Kleinstein
	Fremont Micro Devices - microcontroller programming « 1 2 3 4 5 6 7 All »	socram	163 Replies 96088 Views	Today at 08:47:51 am by DIMM-bl4
	Old Mostube amp	Aurgelme	16 Replies 1109 Views	Today at 02:44:03 am by David Hess
	Modified Howland Current Source based on LM1875 & (LM3886)	mawyatt	23 Replies 2821 Views	Today at 12:51:42 am by mawyatt
	Reading CDs on an ESP32 (yes, again)	akasaka	22 Replies 2481 Views	Yesterday at 10:32:34 pm by Kilrah
	Keypad-programmable 0.01 Hz–100 kHz sine generator driving twin pancake coils	tommatrix	1 Replies 312 Views	Yesterday at 07:35:01 pm by Simon
	MCON 1.2 crimp tool?	mayor	2 Replies 1161 Views	Yesterday at 07:32:57 pm by toolman60
	Reverse engineering the FNIRSI 1014D « 1 2 3 4 All »	pcprogrammer	96 Replies 53255 Views	Yesterday at 07:21:42 pm by flowerfarmer
	Some fun with customizable solderable protoboards and Claude Code	Tation	1 Replies 333 Views	Yesterday at 12:50:16 pm by Tation
	CM5 carrior board schematic pcb review	hdog	1 Replies 312 Views	Yesterday at 09:14:02 am by fchk
	ESR meter with a very low measurement range of 0.5 mΩ to 500 mΩ.	iet	10 Replies 2324 Views	Yesterday at 09:05:18 am by iet
	Electronic implementation of YX850	anso-engineer	0 Replies 207 Views	Yesterday at 08:47:05 am by anso-engineer
	Suitable TVS Diode for STM32 from ps/2 mouse	splash33	12 Replies 949 Views	Yesterday at 07:26:08 am by ArdWar
	Designing a hobbyist-targeted lab tool - do I really need to bother with CE?	fenclu	9 Replies 1567 Views	Yesterday at 06:18:55 am by Berni
	UC3842 Boost Converter Problem	erdemtr55	7 Replies 735 Views	Yesterday at 03:42:27 am by xavier60
	Yandex PosMod_GNSS v1.1 (ZED-F9P-02B-00) – looking for 3.3 V pinout	dfisherbroker	0 Replies 166 Views	November 09, 2026, 06:00:49 pm by dfisherbroker
	ADS1298 surface EMG: one RLD driver for 32 devices, a 1 MΩ ∥ 47 nF loop, and pow	Pavel Kameník	0 Replies 160 Views	November 09, 2026, 05:13:39 pm by Pavel Kameník
	Looking for small LISN for pre-compliance testing of USB charger powered device	analog8484	3 Replies 592 Views	November 09, 2026, 04:06:13 pm by khs
	De-capping & circuit analysis of hybrid modules « 1 2 3 4 All »	D Straney	94 Replies 35479 Views	November 09, 2026, 02:50:44 pm by mawyatt
	noval tube socket test pcb design share (7 pin added also)	oz2cpu	4 Replies 992 Views	November 09, 2026, 01:10:50 pm by oz2cpu
	GPU Backplane Design: What is the lowest BOM cost topology for 12V/30A protectio « 1 2 All »	peps1	43 Replies 4582 Views	November 09, 2026, 12:17:50 pm by Berni
	Minipro-RS (CLI , TUI, and GUI)	Arcturus	8 Replies 3511 Views	November 09, 2026, 11:00:13 am by Arcturus
	LLM is actually useful « 1 2 3 All »	moffy	52 Replies 8709 Views	November 09, 2026, 10:45:09 am by Siwastaja
	What is the way for charge LFP 3S1P batteies?	anso-engineer	1 Replies 230 Views	November 09, 2026, 10:36:51 am by ArdWar
	Switchable Isolated Current Source	azeeman	11 Replies 1025 Views	November 09, 2026, 08:03:38 am by Kleinstein
	Android USB OTG + charging at the same time. Is this possible?	juanpavz	5 Replies 1029 Views	November 09, 2026, 07:57:39 am by bnihao
	Reverse Engineering a Theme Park Interactive Lantern	TT3D	4 Replies 1329 Views	November 09, 2026, 03:15:58 am by TT3D
	LedPreResistor 2.1 – free open-source LED series resistor calculator (Windows, MIT)	Elospeed	0 Replies 256 Views	November 08, 2026, 08:42:06 pm by Elospeed
	Edgewise: open source logic analyzer software (alpha)	mtharrison	13 Replies 2462 Views	November 08, 2026, 07:14:28 pm by mtharrison
	Quicko T12-952 (STC version): finding the ISP pins / identifying the MCU	0xnez	0 Replies 132 Views	November 08, 2026, 07:14:18 pm by 0xnez
	DC motor stall disconnect	cv007	14 Replies 1662 Views	November 08, 2026, 03:31:09 pm by cv007
	Redesigning a ±30A Bipolar Current Source – Looking for Advice on Circuit Design	ali_asadzadeh	24 Replies 3076 Views	November 08, 2026, 11:07:29 am by ali_asadzadeh
	A Community Guide to electronic component substitutes	SubMatrix	1 Replies 415 Views	November 08, 2026, 02:21:12 am by sparkydonkey
	Problems w/square-wave gen (simple astable multivibrator)	Analog Kid	21 Replies 1786 Views	November 07, 2026, 10:40:53 pm by Analog Kid
	Looking for feedback on PCB antenna design	AJ528	17 Replies 6279 Views	November 07, 2026, 09:34:59 pm by [email protected]
	A Modular Approach to Conducted and Radiated Interference Measurements	khs	0 Replies 248 Views	November 07, 2026, 08:31:38 pm by khs
	3D printed Enigma Machine	jesuscf	1 Replies 416 Views	November 07, 2026, 04:59:05 pm by mawyatt