Projects, Designs, and Technical Stuff

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	The Cryogenic P-N Junction « 1 2 3 All »	CaptnYellowShirt	65 Replies 24458 Views	April 21, 2014, 03:38:03 pm by CaptnYellowShirt
	"The Rainbow Bombs" nuclear explosions in space « 1 2 3 4 All »	Homer J Simpson	84 Replies 24461 Views	October 06, 2017, 06:09:29 pm by dmills
	VoltCard design with LM399: does this look sane? « 1 2 3 All »	technix	71 Replies 24465 Views	May 11, 2015, 07:24:50 pm by Kleinstein
	How do i add reverse battery protection to a battery charger with common ground? « 1 2 All »	Psi	29 Replies 24476 Views	November 01, 2020, 01:31:33 am by Psi
	I have an ATX POWER SUPPLY UNIT that my DELL computer rejects as its not DELL? « 1 2 All »	VladKEasternTiger	39 Replies 24477 Views	May 08, 2010, 05:09:41 pm by fsleeman
	Mastech MS8229 RS232 Hack	lindworm	5 Replies 24481 Views	October 30, 2015, 10:21:22 pm by trustfm
	Tracking Generator Alternative: 1GHz Wideband Noise Source « 1 2 All »	alterbaron	25 Replies 24519 Views	May 01, 2019, 04:35:10 pm by Miti
	What happened to XR-2206 Funct. Gen. IC and XR-2212 Precision PLL ??? « 1 2 All »	ElectronicTonic	34 Replies 24535 Views	August 25, 2017, 11:39:00 am by Kleinstein
	Build 50 ohm power splitter (question for RF guru) « 1 2 All »	eurofox	40 Replies 24539 Views	July 27, 2014, 11:19:04 am by G0HZU
	Measuring a really fast magnetic field change « 1 2 All »	BeePound	25 Replies 24590 Views	October 22, 2021, 06:13:05 pm by BeePound
	Electrometer input stage « 1 2 All »	plesa	26 Replies 24592 Views	February 23, 2014, 10:53:44 pm by don.r
	Questions about TRIAC « 1 2 All »	hkBattousai	28 Replies 24601 Views	March 24, 2015, 09:00:47 am by Zero999
	A pcb engraver under 150 dollars. « 1 2 3 4 All »	IonizedGears	77 Replies 24612 Views	July 26, 2013, 01:31:57 pm by negativ3
	Homemade Bench Supply V2 « 1 2 3 4 All »	EpicIntelGamer	76 Replies 24621 Views	August 08, 2013, 06:54:08 pm by ptricks
	MOV Failures « 1 2 All »	SG-1	43 Replies 24621 Views	January 11, 2011, 08:37:42 pm by saturation
	Voltage to resistance converter « 1 2 All »	sebmadgwick	45 Replies 24622 Views	August 21, 2018, 02:39:56 pm by Bernhard
	zener clamping « 1 2 3 All »	thefamilyman	53 Replies 24623 Views	February 18, 2016, 08:58:43 am by Ian.M
	Agilent probe interface ( AutoProbe and Probe Id) « 1 2 All »	tnt	34 Replies 24682 Views	October 30, 2022, 03:05:37 pm by artag
	LM317 digital control « 1 2 3 All »	Maobuff	57 Replies 24688 Views	February 05, 2019, 09:27:26 am by Zero999
	OVERUNITY - MEASURING DC? « 1 2 3 All »	magnetman12003	57 Replies 24695 Views	January 26, 2016, 08:28:57 am by Connoiseur
	Breath Controller for synths w/ BC input: need design help « 1 2 All »	stubbsonic	28 Replies 24696 Views	January 21, 2019, 08:10:34 am by eevlurker
	Vehicle ECU - dissolving PolyUrethane « 1 2 All »	digsys	28 Replies 24724 Views	December 23, 2015, 11:25:07 pm by MagicSmoker
	RFC: 1-Wire PWM dimmer/motor controller for 12V vehicle systems « 1 2 3 4 5 All »	Lomax	112 Replies 24727 Views	April 27, 2017, 10:37:07 am by ovnr
	Old School!!! - DIY Tube amp « 1 2 All »	MTron	26 Replies 24769 Views	July 01, 2010, 03:33:51 am by Time
	LCD design, is this good enough? « 1 2 3 All »	robertbaruch	61 Replies 24778 Views	June 16, 2020, 05:08:41 pm by Keatah
	High voltage PSU « 1 2 3 All »	Maister	63 Replies 24780 Views	January 23, 2014, 02:59:47 pm by T3sl4co1l
	Limiting inrush current into an electrolytic capacitor « 1 2 3 All »	philpem	50 Replies 24855 Views	October 05, 2018, 07:17:44 am by dazz1
	Sampling head GaAs diodes « 1 2 3 All »	GK	58 Replies 24865 Views	April 22, 2014, 04:57:24 pm by David Hess
	Isolated voltage detector (AC mains)	JJalling	24 Replies 24872 Views	August 01, 2022, 07:38:35 am by DavidAlfa
	how to build my own brushless motor driver? « 1 2 3 All »	FrankBuss	67 Replies 24886 Views	November 01, 2016, 03:04:52 pm by CraigHB
	I just recharged two 9V Alkaline !! « 1 2 All »	Kiriakos-GR	40 Replies 24887 Views	April 08, 2024, 12:04:57 am by Harrow
	Bring a product to market without certification? « 1 2 3 4 All »	JamesG-J	95 Replies 24930 Views	April 02, 2024, 01:10:34 am by Kasper
	Need advice for ADC Buffer « 1 2 3 4 5 All »	Crossphased	104 Replies 24932 Views	June 25, 2018, 04:18:00 pm by Kleinstein
	How do make a current limiting knob using LM723 for Linear Reg power supplies? « 1 2 All »	Gurumurthy	43 Replies 24970 Views	August 26, 2019, 02:41:16 am by MARSHALBSB
	MC34063 with external switching transistor	shadewind	10 Replies 24983 Views	February 27, 2011, 12:39:18 am by shadewind
	Taking data on LCD(320x240) to PC « 1 2 All »	tlhsglm	25 Replies 24985 Views	November 11, 2021, 09:28:41 pm by T3sl4co1l
	Single ended vs differential over distance « 1 2 All »	laejf	29 Replies 25011 Views	March 26, 2022, 11:53:51 pm by Renate
	Minimalist lighting for long duration power outage « 1 2 3 4 All »	Rick Law	82 Replies 25043 Views	October 03, 2015, 06:34:44 pm by sarepairman2
	Robust, failure tollerant CAN bus with psuedo Star Topology? « 1 2 All »	max_torque	25 Replies 25060 Views	March 22, 2022, 05:10:46 pm by max_torque
	Looking for manufacturer of huge inductor « 1 2 3 All »	poorchava	71 Replies 25071 Views	November 12, 2014, 04:33:46 am by GK


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