Projects, Designs, and Technical Stuff

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antenna, Smokey, RandallMcRee, bdunham7, Noopy, moffy, notsob, wenyue, ejeffrey, ArdWar, TomWinTejas, west25, Psi, NiHaoMike, AndrewBCN, clytle374, mgwalker95, MarkPham, themadhippy, chiptrick, marshallh and 348 Guests are viewing this board.
	Analog Filters: a Compilation of Standard Transfer Functions (UPDATED 2)	Benta	21 Replies 82095 Views	November 14, 2023, 03:45:46 pm by TonyStewart
	Coulomb counter IC for coin cell products.	Psi	3 Replies 93 Views	Today at 03:30:41 am by Smokey
	Looking for a sensor to detect burning "smell" of coal and wood	Miyuki	5 Replies 236 Views	Today at 03:28:37 am by antenna
	Passing 2 wires into a hot water cylinder	dannydc	5 Replies 129 Views	Today at 03:23:39 am by antenna
	What FCC certification test that I need to pass for project that I am working on	mgwalker95	0 Replies 43 Views	Today at 02:01:00 am by mgwalker95
	MCP3008 and MCP23017 experiments - first project verification	novice_electronic	1 Replies 79 Views	Today at 12:49:01 am by moffy
	custom LCD design	doanerocks	12 Replies 816 Views	Today at 12:13:45 am by PCB.Wiz
	Searching for a particular square, illuminated push-button	adrifromhh	8 Replies 530 Views	Today at 12:04:16 am by adrifromhh
	Nichicon UPJ for switching power supplies - what's so special about these caps?	mightyohm	3 Replies 187 Views	Yesterday at 11:33:13 pm by wraper
	LTSPice LoopGain2 Circuit Stability example does not make sense.	osflores@qdusa.com	6 Replies 252 Views	Yesterday at 11:31:30 pm by moffy
	Need help with _ _ _ schematic review _ _ _ for solar & supercap powered sensor	doru.cazan	6 Replies 222 Views	Yesterday at 10:44:47 pm by Peabody
	Short (1ms) high current (~200A) current pulses - relay rating?	max_torque	20 Replies 690 Views	Yesterday at 09:34:20 pm by Smokey
	DIY Digital Caliper	MitkoDyakov	8 Replies 487 Views	Yesterday at 07:35:37 pm by MitkoDyakov
	Simple illuminated time display that can be driven over USB?	sparkydog	7 Replies 459 Views	Yesterday at 05:51:42 pm by sparkydog
	role of optocoupler for biasing drain of amplifiers « 1 2 All »	john23	33 Replies 1351 Views	Yesterday at 04:57:44 pm by xvr
	120V AC power path for solar charge controller	davegravy	7 Replies 200 Views	Yesterday at 04:53:53 pm by Peabody
	USB C routing: Will this work?	hermitengineer	6 Replies 412 Views	Yesterday at 04:39:49 pm by jkostb
	Circuit diagrram TP4056 and DW01A	Wilson__	1 Replies 98 Views	Yesterday at 04:17:26 pm by MLXXXp
	Using Wet SMD component (drop in water)	MarkPham	5 Replies 246 Views	Yesterday at 02:12:14 pm by Doctorandus_P
	multimeter Metrix MX56 - development of a replacement for the ARC1 chip	sergej	18 Replies 14550 Views	Yesterday at 06:38:50 am by sergej
	Low Power Sigrok Project	EEVblog	17 Replies 820 Views	Yesterday at 03:56:12 am by Geoff-AU
	Need a simple circuit for ADC to SPiDF	cncjerry	17 Replies 738 Views	Yesterday at 01:51:39 am by cncjerry
	Another reflow oven build. What quartz heating element locations are best.	clytle374	14 Replies 6164 Views	Yesterday at 01:15:45 am by clytle374
	Multilayer Ceramic Cap Dielectric types	Wilson__	1 Replies 123 Views	Yesterday at 01:14:45 am by Vovk_Z
	YOYcart experience	digsys	12 Replies 9870 Views	Yesterday at 12:03:54 am by M4trix
	AP63203WU-7 layout review	k0cka	10 Replies 390 Views	April 22, 2024, 10:44:42 pm by k0cka
	High Power Switching Circuit	cpfeiffer55	3 Replies 136 Views	April 22, 2024, 09:14:29 pm by jbb
	Why transistor Vbe drops when is in active region? BC547 ib=constant	harrimansat	14 Replies 789 Views	April 22, 2024, 08:00:24 pm by harrimansat
	Good sources for making a DIY swept front end spectrum analyzer?	BlownUpCapacitor	18 Replies 1230 Views	April 22, 2024, 06:32:25 pm by BlownUpCapacitor
	Homemade spot welder keeps blowing MOSFETs « 1 2 3 All »	Refrigerator	50 Replies 9487 Views	April 22, 2024, 06:25:43 pm by costi_b
	I think I need a little help. AC IN switch circuit. « 1 2 All »	mkiijam	25 Replies 1389 Views	April 22, 2024, 06:07:16 pm by tooki
	Alternative use of the screwdriver battery.	costi_b	0 Replies 91 Views	April 22, 2024, 05:12:20 pm by costi_b
	very low leakage currents	kars	1 Replies 153 Views	April 22, 2024, 04:18:11 pm by Dr. Frank
	(Yet Another) DIY Multislope ADC « 1 2 3 4 All »	NNNI	91 Replies 10615 Views	April 22, 2024, 12:48:52 pm by iMo
	Optimal way to mount 3 ultrasonic transducer onto a stainless steel tray	Shay	2 Replies 250 Views	April 22, 2024, 05:59:38 am by moffy
	One Capacitor Type to Rule Them All? Help?	NT0Z	15 Replies 921 Views	April 22, 2024, 04:34:44 am by NT0Z
	Cell charger and LDO with minimal leakage current	Wilson__	3 Replies 168 Views	April 22, 2024, 03:04:30 am by jbb
	digital RGB LED question	glenenglish	6 Replies 363 Views	April 21, 2024, 11:14:23 pm by edavid
	Deadbugging PCIE 3.0 GPU 8GHz	invalid_syntax	12 Replies 1032 Views	April 21, 2024, 07:54:35 pm by amyk
	Firmware mod for GWInstek GPP series lab bench power supply « 1 2 All »	Pr Utser	27 Replies 5281 Views	April 21, 2024, 05:30:01 pm by Wade2019

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