January 2008

220 volts AC mains voltage and low current LEDs can operate with a simple circuit CAUTION Be careful is working with high voltage capacitor circuit connections Beware + – If..

ATTINY2313 a flashy accessory for your bike 74LS595N 25LC080P a good practice based on the software with all the details have pcb diagram hex code schema (schema) and PCBs (br)..

I saw with my eyes open or do not go at it: D Integrated say fake fake fake Transistor (Casing, potatoes) Capacitors saw in Counterfeit Capacitor I will not lie..

Damaged Hard Drive evaluate or very old working once I do you go if you want a couple of sanding and application In the past I occasionally am using an..

Atmega8-16 ac circuits with LEDs monitor the spectrum vu-meters of the advanced state of our LCD and LED spectrum analyzer circuit looks very nice variety of testing everything in the..

Half-Bridge SMPS PWM control circuit UC3525 integrated circuits based on the run, especially ideal for high-power amp all the ingredients of a classic type in the market. Step, described stages..

SMPS (Switch Mode Power Supply) with integrated control by the SMPS circuit having a simpler structure can be used in applications not requiring particularly clean DC voltage application CAUTION Be..

760w amp circuit is quite robust to noise ratio and low power depending on the quality pcb printed circuit drawing of circuit elements to be making more but makes it..

Atmel AVR, Atmel microcontroller series with a super “Temperature Control Measurement System” 16 sensor inputs 4 alarm inputs and the computer’s connection. Temperature measurement, alarm, an exemplary application in the..

USB-RS232 converter does not work well on desktop computers, but useful for Notebooks without COM port, most laptop computers do not have Serial com-port. Circuit PIC18F2455 microcontroller based on the..