Projects, Designs, and Technical Stuff

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	need help electronic/relay problem phone horn	georgebaker	3 Replies 1916 Views	December 21, 2021, 11:44:27 pm by NiHaoMike
	High Voltage Buck converter 65VDC --> 42VDC	jeanlion1	1 Replies 1222 Views	December 21, 2021, 09:14:20 pm by Terry Bites
	High side current sensing	TomS_	22 Replies 6392 Views	December 21, 2021, 07:34:28 am by EPAIII
	Simple but Smart, a Mix/Match AAA/AA 4-Cell NiMH Charger?	SuzyC	10 Replies 3198 Views	December 20, 2021, 03:15:02 pm by SuzyC
	Terminal blocks from WANJIE - Any experience?	AndersJ	0 Replies 1107 Views	December 20, 2021, 10:18:48 am by AndersJ
	220V -> 5V/12V buck converter (or other)	okw	8 Replies 2019 Views	December 20, 2021, 12:26:44 am by Steffalompen
	A microcontroller made from 555 timers	tggzzz	10 Replies 2985 Views	December 19, 2021, 08:19:13 pm by Zero999
	Do you recognize this chip?	ali_asadzadeh	5 Replies 1599 Views	December 19, 2021, 03:18:33 pm by ali_asadzadeh
	Paralleling Flyback Transformers	sean6541	6 Replies 2988 Views	December 19, 2021, 02:29:21 pm by T3sl4co1l
	Discrete Low Voltage Flashing LED Circuits « 1 2 All »	Dabbot	34 Replies 47330 Views	December 19, 2021, 02:15:31 pm by T3sl4co1l
	Supermicro Server PSU mods (PWS-920P-1R) or rather: 3kW 43.2V Supply needed	dj_ordje	8 Replies 3791 Views	December 19, 2021, 06:30:25 am by coromonadalix
	how to compensate Vcb transconductance modulation in BJT CC CE	strawberry	4 Replies 1600 Views	December 19, 2021, 01:19:42 am by David Hess
	Slew rate control in high speed LVDS signals « 1 2 All »	EEEnthusiast	30 Replies 30841 Views	December 18, 2021, 02:08:36 pm by Marco
	High side switching or enabling a voltage supply	csreades	8 Replies 2990 Views	December 18, 2021, 02:50:25 am by David Hess
	USB Filtering and Protection	T3sl4co1l	4 Replies 6776 Views	December 17, 2021, 07:49:33 pm by T3sl4co1l
	Help: p-channel MOSFET won't turn off « 1 2 All »	rea5245	26 Replies 40504 Views	December 17, 2021, 06:09:18 pm by rea5245
	No AUX input for some devices when bluetooth module connected	willPowell	4 Replies 2745 Views	December 17, 2021, 05:35:07 pm by willPowell
	Double current transformer matryoshka. Amazing German engineering.	wraper	17 Replies 4431 Views	December 17, 2021, 04:07:06 pm by wraper
	SmuView 0.0.5 released	knarfS	5 Replies 2681 Views	December 17, 2021, 03:25:19 pm by knarfS
	PID Tuning Spreadsheet	Bootalito	2 Replies 8014 Views	December 17, 2021, 02:46:27 pm by sorin
	DIY COB turn indicators for an e-scooter	e100	3 Replies 2528 Views	December 17, 2021, 12:53:48 pm by Zero999
	Power/signal to steering wheel, past/present?	Renate	2 Replies 1292 Views	December 17, 2021, 11:11:27 am by Renate
	ZVS Driver Induction Heater As A Bolt Buster & Power Supply Question	fierygt	12 Replies 5343 Views	December 16, 2021, 08:05:31 pm by fierygt
	Dual computer PSUs, switching, and common ground	arcfour	4 Replies 5004 Views	December 16, 2021, 03:34:45 pm by coromonadalix
	Voltage follower question / Fan tacho speed signal	hobbyelectronics	3 Replies 1774 Views	December 16, 2021, 09:43:16 am by hobbyelectronics
	Understanding different circuit grounds. How should I connect a shield can??	Mighty Burger	7 Replies 4858 Views	December 16, 2021, 05:50:01 am by Mighty Burger
	Need supercap for memory retention	Bassblaster505	10 Replies 3023 Views	December 15, 2021, 10:16:20 pm by Bassblaster505
	turning my scope on and off using a reed switch	m3vuv	17 Replies 3450 Views	December 15, 2021, 06:15:31 pm by edpalmer42
	Lower voltage for (very) small current	Watth	14 Replies 3335 Views	December 15, 2021, 02:34:06 pm by Watth
	turning on rackmount 12V PSU	horvat.kamca	4 Replies 1897 Views	December 15, 2021, 01:05:43 pm by TomS_
	Recommendation for very thin dialectric coating on metal	ZeroCubic	12 Replies 3277 Views	December 15, 2021, 09:19:51 am by richard.cs
	Simple low power solar battery charging circuit	schratterulrich	5 Replies 4323 Views	December 15, 2021, 06:47:18 am by schratterulrich
	Can anyone help me compile the source code into a HEX file? About OBD-ii adapter	daisizhou	6 Replies 2341 Views	December 15, 2021, 04:40:19 am by DavidAlfa
	Ethernet: Leaving float the "bob smith terminate" of Integrated Magnetics	ixps	1 Replies 3983 Views	December 14, 2021, 11:06:45 pm by spostma
	jumper or shorting link help	Thorn1979	2 Replies 1544 Views	December 14, 2021, 05:19:05 pm by Terry Bites
	High performance dual slope ADCs	fonograph	10 Replies 5838 Views	December 14, 2021, 05:14:02 pm by Terry Bites
	Converting Transistor Capacitance curves to charge curves (Help)	Glenn0010	5 Replies 2467 Views	December 14, 2021, 04:50:07 pm by Glenn0010
	Challenge : a buck converter providing split rail	dannyayers	13 Replies 8318 Views	December 14, 2021, 04:03:13 pm by ajb
	Best method for multi-directional high voltage, high frequency switching	willPowell	2 Replies 1228 Views	December 14, 2021, 03:06:02 pm by willPowell
	STX0560 equivalent	viorel	12 Replies 3324 Views	December 14, 2021, 09:50:31 am by viorel