GEVV Archive

PIC16F84A Four Programmed LED Animation Circuit

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..

AT89C51 LCD display Frequencymeter Project

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..

Electronic TIG Welding Project

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..

5X7 LED Display Font Generator Program

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..

PIC16F628 PICBASIC PRO 36 LCD led matrix

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..

AT89C51 5X7 LED Matrix Application

Circuit Operation: This practice of over 5 × 7 matrix LED A… Z characters are intended to be created. Provision of characters in source code LEDs (table) was created and..

Transistor Equivalent Component Database Program

Component Response Table Version 1.0 The program has a lot of transistor equivalents in the database. The good thing is that you can edit the database as you want, you..

ATmega168 Java GUI Interface NIMH Charge Circuit

Source files are Java and C Diff communication with the computer via the RS232 port is made available in the Java GUI Interface 2 × 16 LCD display also got..

TSA5511 5W PLL FM Transmitter PIC16F627A

There are asm hex schematic pcb files, the coil windings are illustrated, the supply voltage and the power vary according to the transistors used. Values between 1..7 watts are given…

Adjustable Bass Filter Circuit

Of a power amp bass amp filter circuit can be used in different times, in addition + – 60 + symmetrical voltage – 15 volts regulator circuit for limiting transistor..