Projects, Designs, and Technical Stuff

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redpanther, RoGeorge, Phoenix, roggii, robson2017, BrianHG, ledtester, uer166, cv007, silvestrogatto, gamalot, partsplanai, Someone, isane (+ 1 Hidden) and 13649 Guests are viewing this board.
	Low power input electric motor 67 miliwatts. How to improve it ?	st12	2 Replies 2157 Views	December 21, 2018, 10:58:45 am by st12
	ECC82 or 12AU7 which was first?	Brasto	7 Replies 3127 Views	December 21, 2018, 09:18:56 am by gbaddeley
	high energy sustained medium impedance faults?	coppercone2	7 Replies 1733 Views	December 21, 2018, 02:27:12 am by coppercone2
	Battery discharge testing	OM222O	5 Replies 2201 Views	December 20, 2018, 10:25:48 pm by thm_w
	Reverse bias protection with p-Mosfet for 4xAA cells	alexg	3 Replies 1313 Views	December 20, 2018, 10:06:02 pm by TimNJ
	ZBD EPOP Blade-C E-Ink Displays	Richard RT	10 Replies 3769 Views	December 20, 2018, 09:25:43 pm by Richard RT
	DIC - Current fed double inductor push-pull and other current fed topologies	Miyuki	12 Replies 6371 Views	December 20, 2018, 08:24:33 pm by jbb
	How to build a flat inductor?	ro0ter	9 Replies 2696 Views	December 20, 2018, 07:37:30 pm by cdev
	Why isn't there many soldering station that uses a switch-mode converter? « 1 2 All »	technix	40 Replies 12038 Views	December 20, 2018, 07:35:59 pm by wraper
	Homemade Coaxial Shunt	13	7 Replies 4848 Views	December 20, 2018, 06:18:19 pm by T3sl4co1l
	GTX1080 Memory VRM Going into OVP	Snoopy04	3 Replies 2276 Views	December 20, 2018, 04:35:58 pm by wraper
	Driving PMSM with ESC	Circlotron	2 Replies 1802 Views	December 20, 2018, 12:00:49 pm by Circlotron
	Deep Red vs High Efficiency Red in this datasheet?	alank2	11 Replies 3927 Views	December 20, 2018, 11:08:45 am by Zero999
	Which was first ECC82 or 12AU7	Brasto	0 Replies 791 Views	December 20, 2018, 08:23:20 am by Brasto
	calculate the ESR of Walsin MLCC ?	bullonwheels	0 Replies 1224 Views	December 20, 2018, 05:12:51 am by bullonwheels
	nice smooth reel for IEC cable that can be fitted with custom cable easily?	coppercone2	0 Replies 944 Views	December 20, 2018, 02:18:34 am by coppercone2
	5v to 4.1v for camera	jaipursky	9 Replies 3991 Views	December 20, 2018, 01:16:55 am by james_s
	Bi-regulated power supply with no end capacitor	HendriXML	4 Replies 2025 Views	December 19, 2018, 09:31:27 pm by HendriXML
	Need help to understand the circuit pls.	Chriss	3 Replies 2018 Views	December 19, 2018, 09:50:39 am by Chriss
	Current pulse generator project	PartialDischarge	17 Replies 13460 Views	December 19, 2018, 08:46:17 am by PartialDischarge
	Please advise on Cheap Conducted EMC test setup for offline SMPS's	ocset	13 Replies 5537 Views	December 19, 2018, 08:16:07 am by Cloud
	ECG to standard oscilloscope questions	myster1086	3 Replies 1471 Views	December 19, 2018, 05:14:58 am by DaJMasta
	Please recommend a SMPS IC for 2 cell alkaline/nimh to produce fixed 3.3V >600mA	alank2	3 Replies 1449 Views	December 19, 2018, 05:01:13 am by tautech
	What style wire is this? (Thin insulation, almost like Kynar/wire-wrap)	TimNJ	17 Replies 6064 Views	December 19, 2018, 04:37:08 am by TimNJ
	Looking for Alligator Clip rubber boots - multi colors	rfdes	8 Replies 3107 Views	December 19, 2018, 04:25:40 am by stratcat
	DC high-current power supply-using PNP pass elements.	Xnke	9 Replies 3890 Views	December 19, 2018, 03:37:39 am by Xnke
	sg3532j psu	m3vuv	7 Replies 2151 Views	December 18, 2018, 11:15:51 pm by quadzillatech
	Active voltage divider?	hlavac	11 Replies 3213 Views	December 18, 2018, 09:07:08 pm by spec
	BAD CAPACITORS--I am lost	Wimberleytech	5 Replies 1755 Views	December 18, 2018, 06:45:08 pm by David Hess
	Lighting flicker meter	IanMacdonald	15 Replies 3872 Views	December 18, 2018, 05:16:58 pm by schmitt trigger
	How does the temperature sensor in 936 soldering stations work?	technix	1 Replies 1583 Views	December 18, 2018, 04:53:40 pm by hlavac
	Jow jitter clock multiplication/division	AlessandroAU	7 Replies 2190 Views	December 18, 2018, 02:53:43 pm by AlessandroAU
	Low Voltage Detector Circuit Calculations	MSD	7 Replies 5015 Views	December 18, 2018, 06:45:46 am by MSD
	Low current control of triac speed controller?	PP3331	12 Replies 3476 Views	December 18, 2018, 06:32:07 am by Circlotron
	CPU Clock Speed based on MOSFET Physics Gate Length, Electic Field... « 1 2 All »	Agent	29 Replies 11290 Views	December 18, 2018, 06:19:28 am by Berni
	PS in series and parallel	AngraMelo	9 Replies 2512 Views	December 18, 2018, 05:25:48 am by IanB
	Stereo microscope - setting up the angles of the eyepieces, having problems	SolderSucker	10 Replies 5183 Views	December 18, 2018, 12:55:26 am by Conrad Hoffman
	will a magnetic USB plug mess with a bluetooth speaker?	coppercone2	10 Replies 4481 Views	December 17, 2018, 09:03:52 pm by coppercone2
	Looking forsingle chip USB flash memory device for embedded use - does it exist?	wb0gaz	4 Replies 3584 Views	December 17, 2018, 05:42:58 pm by wb0gaz
	Designing a discrete oscillator for a 32KHz Tuning Fork Crystal	Globe Collector	3 Replies 3608 Views	December 17, 2018, 04:07:04 pm by Benta