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LED driver
by John Larkin sent on 2014-07-29 14:27:00
I might design a box that has a 5000 volt power supply inside. I was thinking that I could have... 

Missing Resistor Value!
by Michael Covington sent on 2014-07-29 14:22:00
Hello everyone. I am an electronics student, and I am having trouble with o= ne the problems in my ... 

New Spice Model Posted
by Jim Thompson sent on 2014-07-29 13:47:00
Just posted to the Device Models & Subcircuits page of my website... ApexMP118FD.z... 

high voltage inductors
by John Larkin sent on 2014-07-29 13:41:00
I asked Coilcraft if they had any high-voltage inductors and they said that they don't rate the... 

Lead acid battery desulfination?
by Jan Panteltje sent on 2014-07-29 13:36:00
Been trying to 'desulfinate' a 13Ah lead acid battery now for a few weeks. The method I used is to ... 

Google Offers a Million Bucks For a Better Inverter
by David Harmon sent on 2014-07-29 13:32:00
With the Little Box Challenge, Google (and IEEE, and a few other sponsors like Cree and Rohm) is of... 

shunt current source ramp
by John Larkin sent on 2014-07-29 13:07:00
This was suggested by part of Jim's "VoltageIndicator_NoHang.pdf" circuit. Cute, possibly even ... 

high voltage LEDs
by John Larkin sent on 2014-07-29 12:57:00
I got a bunch of assorted high-voltage white LEDs, from 6 to 23 volts. https://dl.dropboxuserco... 

inverted retina
by John Larkin sent on 2014-07-29 11:28:00 Having had a retinal deta... 

Learning about oscillators in LTSpice
by Clifford Heath sent on 2014-07-29 10:26:00
I'm just getting started with LTSpice, and played yesterday with some Colpitts oscillators to my sa... 

Latest Papers, Theses, Articles, etc

Practical Electronics for Inventors
by Paul Scherz |

Diodes and Transistors
by Bharathwaj Muthuswamy |

You will learn about two very important circuit elements - diodes1 and transistors. These elements m... Diodes and Transistors
Electronic Circuit Design and Component Selection
by Nan-Wei Gong |

Very useful document showing: - How to pick up components for your project - Rule of thumb for PC... Electronic Circuit Design and Component Selection