Current Limiting Circuit 1W 350ma Power LED

1w power led for rides so easy a handy circuit a few resistors and two transistors is done with MOSFET with 350mA current limit because 1w LEDs used in the..

433MHz RF relay control circuit pic16f628

RF relay control circuit PIC16F628 microcontroller used in the donor card 433MHz RF transceiver module with 8 buttons (433.92 MHz) command is sent to the recipient. Sadder still used in..

Horizontal Transistor Catalog Program

A simple program that can be used for horizontal output transistors, especially in technical services, in television and monitor repairs, provides information and equivalents for many horizontal transistors used in..

Pickit2 ZIF Adapter Module PCB

Especially in the original Pickit2 Clone programmer ZIF socket adapter will work PICKIT 2 programmer circuit clone copies all of the original device in the ZIF socket but the ICSP..

Handmade Drill bits Syringe Needle

For a long time I have found a method that I use and own both practical and pretty cheap as well, for me, better than any other drill bit Show..

Lithium polymer Lithium-ion Charger Circuit LM317 Current Limited

Lithium ion, Lithium polymer charging circuit made with LM317 can provide both current and voltage adjustable 4.2v 8.2v and 12.6v output, that is, 2…3 series connected li-ion batteries can be..

Delay-PIC ASM Code Generator

Pic with ASM programs may be useful tools for writers to asm “delay” delay time code to the given value (cycles) automatically calculates and displays based program does not require..

Edding PEN Draw PCB Printed Circuit Board

I used to print circuits directly plaque edinger with the stylus on the drawing would have made after the copy paper began using printed circuit copy of the Remove the..

Adjustable Regulator Module LM317T Circuit

LM317T Adjustable positive voltage regulator integrated circuit that you can use for the module pcb drawing printed circuit dimensions are quite small connected with a potentiometer cable for voltage adjustment…

CFL Fluorescent Electronic Ballast Design Program

“ST Lighting Designer Design your Fluorescent Tubes and CFLs Electronic Ballast for” ballast design program quite stylish and advanced PFC, etc. dimmer. There is also a lot of features “Inductor..