October 2008

A converter dc-dc converter circuit power that increases 12v input voltage to 22 volts 5 amps Driver stage IR2184, 2 mosfets BUZ11 2 fast diodes MBR1645 (16 amps 45 volts)..

There are motor driver circuits made with TL494 pwm control IC, different circuits powered by low current P channel N channel and N-P channel mosfets without using mosfet. There are..

8051 Calculator Circuit Operation As seen at half one has to use the keypad and an LCD with 8051. The keypad consists of rows and columns. When the button is..

AT89S52 Stepper Motor Control Stepper motor, the motor angular position is changing in steps. This engine is moving into specific steps, according to the windings is controlled by sending signals…

AT89C51 Scrolling LED Circuit Operation: Keypad’t the values ​​entered the program through is continually monitored, “*” key is pressed unless the display of the first letter that section required all..

Used microcontroller PIC16F84A four different study program on 8 leds switch is turned off, the program begins to work every key LEDs in different ways combustion provides all the source..

Frequency in all matters relating to the definition based on frequency is required. In the same way the numeric (digital) Frequency frequency to do the same as the description of..

To indicate that I’d like the system is so complicated 🙂 known such a powerful circuit (200 amps) normal abundance IGBT used circuit diagrams to be mixed normal at the..

5 × 7 LED display applications that you specify for the character’s hexadecimal format is generating code program visually on the display to design the appearance and ready codes in..

Without the use of ready-made modules connected in parallel circuit pic 16F628 36 leds for power output will not be sufficient 2N2222A NPN transistor output circuits powered by regulated the..