Projects, Designs, and Technical Stuff

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	Subject	Started by	Replies / Views	Last post
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	Help wanted, any CMOS Amplifier design experts on here?	tinker65	8 Replies 2140 Views	December 18, 2019, 01:13:01 pm by Wimberleytech
	High voltage non bouncing relay	Cloud	6 Replies 2074 Views	December 18, 2019, 12:54:44 pm by TurboTom
	EVSE control pilot cable PWM parasitics	741	0 Replies 1974 Views	December 18, 2019, 10:28:19 am by 741
	using ferrule to join two wires?	coppercone2	14 Replies 16033 Views	December 18, 2019, 07:03:05 am by wraper
	Pulsing PSU	ricko_uk	11 Replies 3769 Views	December 17, 2019, 08:59:19 pm by ricko_uk
	Still stumped by USB link	IconicPCB	6 Replies 1933 Views	December 17, 2019, 08:19:05 pm by mariush
	LM358 Buck Regulator with Voltage & Current control	FromSkyToEnd	5 Replies 8869 Views	December 17, 2019, 06:33:29 pm by fcb
	BCD Complement switch project ideas?	rpetitho	3 Replies 1406 Views	December 17, 2019, 05:07:02 pm by shved
	LED Boost converter efficiency improvement	TmaxElectronics	10 Replies 2247 Views	December 17, 2019, 04:52:31 pm by TmaxElectronics
	Trap for Young Players: HF Reject	Prehistoricman	7 Replies 2976 Views	December 17, 2019, 04:16:02 pm by MarkL
	DIY Vapour Phase Frying Pan Project « 1 2 All »	mrpackethead	49 Replies 16021 Views	December 17, 2019, 02:42:47 pm by trevwhite
	low profile bimetal switch	generic_username	0 Replies 817 Views	December 17, 2019, 02:08:50 pm by generic_username
	Design of a voltage amplifier	Totoro	5 Replies 1965 Views	December 17, 2019, 12:11:37 pm by Micke
	Full Adder on a breadboard	ziptol	18 Replies 9414 Views	December 17, 2019, 10:36:19 am by intabits
	BD9870FPS Buck switcher: Thermal resistance not stated --> no heatsink needed?	741	2 Replies 2612 Views	December 17, 2019, 09:51:27 am by 741
	HV amplifier: putting a common-source (emitter) amplifier on opamp outputs	Whales	10 Replies 4070 Views	December 17, 2019, 06:33:53 am by Berni
	Going against v-reg datasheet recommendation for more robust design	sebmadgwick	5 Replies 1675 Views	December 17, 2019, 04:16:53 am by T3sl4co1l
	Another uSupply style power supply	Xenoamor	7 Replies 2832 Views	December 16, 2019, 11:48:02 pm by thm_w
	Isolated 5V 5-10ma supply « 1 2 All »	ali_asadzadeh	28 Replies 7482 Views	December 16, 2019, 08:58:47 pm by rvalente
	Custom silicone conductive button pads needed!	WyverntekGameRepairs	8 Replies 3061 Views	December 16, 2019, 07:39:59 pm by ejeffrey
	LTspice Lesson 4: Generate Waveforms used in Electric Circuits	Kashif	5 Replies 5390 Views	December 16, 2019, 06:52:51 pm by Kashif
	Electronic 12V transformer for GU5.3 MR16 LED bulbs	thexeno	14 Replies 7436 Views	December 16, 2019, 06:23:49 pm by Zero999
	Electronic loads and loads	PerranOak	6 Replies 2043 Views	December 16, 2019, 04:42:06 pm by magic
	Product to secure trim pots against vibration	ivan747	10 Replies 3861 Views	December 16, 2019, 02:46:44 pm by tooki
	Does this IGBT bridge meaningless ?	Md Mubdiul Hasan	3 Replies 1225 Views	December 16, 2019, 02:41:59 pm by T3sl4co1l
	Scullcom Electronic DC Load	Spark-Doctor	1 Replies 1695 Views	December 16, 2019, 11:15:40 am by intabits
	Looking for help with arduino nano and display	Crambone	1 Replies 986 Views	December 16, 2019, 07:15:00 am by Kerlin
	Reverse engineered Friden 130 calculator power supply	robertbaruch	10 Replies 5230 Views	December 16, 2019, 05:06:31 am by bob91343
	Aluminum Electrolytic Capacitor Short circuit failure and Infant mortality « 1 2 All »	Ashraf Almubarak	28 Replies 10373 Views	December 15, 2019, 08:40:07 pm by Zero999
	Homebrew spectrum analyser high-impedance probe « 1 2 All »	philpem	33 Replies 42175 Views	December 15, 2019, 08:20:35 pm by harrimansat
	Sealed lead-acid battery suspicious deaths	thexeno	5 Replies 1983 Views	December 15, 2019, 06:53:29 pm by David Hess
	Current sensing	GromBeestje	8 Replies 2411 Views	December 15, 2019, 05:48:01 pm by FransW
	hack a hp colour loaserjet cp1515n printer	m3vuv	3 Replies 1170 Views	December 15, 2019, 04:59:55 pm by m3vuv
	Tracking generator for HP8591E	Miti	1 Replies 2431 Views	December 15, 2019, 02:31:11 am by Miti
	uC3842AN SMPS idea for feedback - What do you think?	WyverntekGameRepairs	11 Replies 3076 Views	December 15, 2019, 12:06:32 am by WyverntekGameRepairs
	Energy valley Toggenburg	Manderby	1 Replies 969 Views	December 14, 2019, 02:26:33 pm by Marco
	Solar panel battery charger with PowerPath	Lt_Flash	0 Replies 1186 Views	December 14, 2019, 09:01:06 am by Lt_Flash
	How to protect analog inputs on low power device from overvoltage?	NotAVirus	14 Replies 6603 Views	December 14, 2019, 08:20:08 am by exmadscientist
	Video of a Rigol 1052E being firmware altered to run Pong video game.	Lawsen	3 Replies 2939 Views	December 14, 2019, 05:59:32 am by coromonadalix
	Question about heat generation of a SMPS MOSFET	WyverntekGameRepairs	4 Replies 4218 Views	December 14, 2019, 03:57:24 am by T3sl4co1l