Projects, Designs, and Technical Stuff

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	Reverse voltage spec for half way rectification diode	jyrgen	8 Replies 4493 Views	December 22, 2016, 11:50:07 pm by KhronX
	Waterproffing PCBs - avaliable options	hgg	18 Replies 8372 Views	December 22, 2016, 10:32:55 pm by Heszu
	Does LM317 require a load to start regulating? (no load overvoltage)	SL4P	20 Replies 11450 Views	December 22, 2016, 08:50:43 pm by KL27x
	5 months old Lead-Acid batteries already worn out?	mrflux	10 Replies 3935 Views	December 22, 2016, 07:20:28 pm by mtdoc
	Looking for a CMOS drop-in for an LM324, good for +/-15V	philpem	10 Replies 4442 Views	December 22, 2016, 04:42:55 pm by Kleinstein
	Please Help Diagnosing Electrical Fault	HeZ	2 Replies 1484 Views	December 22, 2016, 03:29:36 pm by SeanB
	Massive igbt's	VoidsWarranties	8 Replies 3337 Views	December 22, 2016, 11:43:16 am by Jeroen3
	Standard 24V PLC Input and Output Circuits	fchk	13 Replies 16531 Views	December 22, 2016, 06:53:53 am by Monkeh
	Question about basic 555 circuit error	EncomLab	10 Replies 3500 Views	December 22, 2016, 05:16:32 am by westfw
	How to connect wires to PCB properly	Phoxtane	2 Replies 14133 Views	December 22, 2016, 04:55:40 am by KL27x
	MCU controlled power switches	sirhaggis	12 Replies 4681 Views	December 22, 2016, 02:27:33 am by technix
	Bluetooth module with UART data pipe capability.	Boscoe	3 Replies 2136 Views	December 21, 2016, 11:27:12 pm by Benta
	NXP Kinetis K60 MCU - Terrible Documentation [SOLVED]	eecook	0 Replies 1396 Views	December 21, 2016, 09:12:12 pm by eecook
	Insulated resistance heating wire	raptor1956	19 Replies 10712 Views	December 21, 2016, 07:01:44 pm by LaserSteve
	High power DC-DC switching converter	ANTALIFE	12 Replies 5480 Views	December 21, 2016, 05:32:33 pm by nctnico
	Optoisolator on Relay control	dan3460	10 Replies 3584 Views	December 21, 2016, 05:14:00 pm by dan3460
	Multiplexing stuff	Veips	2 Replies 1394 Views	December 21, 2016, 12:43:51 pm by Wilksey
	My 600MHz Prescaler (from the scrap box)	Gyro	17 Replies 11157 Views	December 21, 2016, 12:34:14 pm by Gyro
	Dual package equivalent of LM339 quad package?	Chris Wilson	2 Replies 1672 Views	December 21, 2016, 10:40:51 am by Chris Wilson
	[help] Adafruit's Bluefruit SPI	WillHuang	1 Replies 1685 Views	December 21, 2016, 03:10:23 am by LeonV
	A basic crystal oscillator circuit.	Md Mubdiul Hasan	7 Replies 4108 Views	December 21, 2016, 01:38:41 am by Md Mubdiul Hasan
	Current Through a Capacitor	nicknails	11 Replies 3771 Views	December 21, 2016, 12:14:33 am by T3sl4co1l
	Constant Current Driver For Deep UV\UV-C LEDs	KJ-90	3 Replies 4936 Views	December 20, 2016, 11:40:23 pm by Benta
	Replacing SMT Passives with SOldering Tweezers..	mrpackethead	5 Replies 2842 Views	December 20, 2016, 09:10:54 pm by KL27x
	Building an NMR machine	mriPaul	7 Replies 3864 Views	December 20, 2016, 07:38:41 pm by mriPaul
	Magnetic standoffs	Messtechniker	1 Replies 2703 Views	December 20, 2016, 06:16:58 pm by ajb
	Cell simulator	leblanc	2 Replies 2015 Views	December 20, 2016, 01:17:41 pm by leblanc
	Help with VEML6075	firstcolle	0 Replies 1362 Views	December 20, 2016, 11:01:09 am by firstcolle
	How over 5 m USB extension cables work	jmaja	8 Replies 3318 Views	December 19, 2016, 11:40:51 pm by Brutte
	DDR SDRAM Signal Integrity	Gizmo	0 Replies 1587 Views	December 19, 2016, 10:23:02 pm by Gizmo
	English reference for IV-6 Vacuum Fluorescent Display Tubes?	Metatronic_Mods	3 Replies 4664 Views	December 19, 2016, 09:04:06 pm by edavid
	Re-purposing a commercial VFD as AC signal source	max_torque	4 Replies 1749 Views	December 19, 2016, 08:57:16 pm by max_torque
	Transistor Junction Temp calcs	max_torque	6 Replies 2760 Views	December 19, 2016, 07:37:54 pm by SeanB
	Audio ground loop isolator	0b01010011	4 Replies 2574 Views	December 19, 2016, 04:04:52 pm by GreggD
	CCIR656 Parallel Digital Video & SDI To HDMI Conversion	dexters_lab	0 Replies 1493 Views	December 19, 2016, 02:54:50 pm by dexters_lab
	Bench PSU from ATX PSU Question	Ohmzilla	5 Replies 2154 Views	December 19, 2016, 01:39:48 pm by madires
	Physical Digital Movie Library	riyadh144	0 Replies 994 Views	December 19, 2016, 06:04:38 am by riyadh144
	Integrated H-Bridge, Problem under Load conditions	Snoopy04	12 Replies 3972 Views	December 19, 2016, 03:11:40 am by nuno
	Smart Bench Supply - uSupply Derivative - Critiques please!	kcbanner	17 Replies 8019 Views	December 19, 2016, 01:03:53 am by StillTrying
	My first PCB design	rob.manderson	7 Replies 3214 Views	December 18, 2016, 08:28:30 pm by ZeTeX