GEVV Archive

The melody has 5 audio circuit, made with pic16f84a American police sound ambulance siren, the alarm sound, the sound of Morse code, according to a previous 32 tune Melody a..

Ringtones circuit very detailed crafted all the resources exist, particularly ringtone program for different projects can be useful, I’m not sure, but the sound codes with this program produced half..

With LEDs or LED marquee text to prepare applications can use in advertising signs … A to Z of all the letters ares proteus pcb for drawing led writing project..

Analog Devices products that aduc845 microcontroller useful for an experiment card circuit size, although small aduc845 tests all have links aduc845 Test kartısp, the UART, input and output connections, RS232,..

Will be very useful, especially in electronic laboratory power supply dc voltage between 0 and 0 to 350V current is adjustable from 400mA. 4 on the power stage MOSFET spw20n60s5..

Stereo auto amp project amplifier 2 for LM3886 for supply sg3525 used the converter input voltage 12v … 14.4 v between output and 2 × 30 volt transformer for the..

The use of voice-changing circuit will sound interesting and fun changing the tests gives the circuit except for the passive elements in shades of Danılt Min ca3240 (bimos op amp)..

Car amplifier mono 100w power amplifier tda7293 floor (the 100w 120v dmos) IC dcdc converter section tl494 (pwm control) used. Adding audio input filter can be used as a bass..

An amateur radio the radio for the design and applied 13.8V 30A power supply .. on the Internet a lot of similar application schema but this circuit detailed and more..

Microchip PIC ARM Atmel AVR mcu Then now advanced usage increases in prices now counted most. Mostly for beginners without much additional hardware can be developed several projects already considered..