GEVV Archive

Classical Audio Quality Control Guitar Effects Circuit Archive

I say classic, but still popular, especially in the realm of DIY Electricians musicians who make use of the circuits that have a very high quality roland, boss, ibanez, Nobels,..

10 Band Equalizer Bass Subsonic Filter Circuit TL074 TL072

Used in the project subsonic bass filter project other filter circuit according to the more advanced input signal level adjustment, bass boost (low bass tones upgrade), 15Hz-55Hz and 40-150Hz frequency..

Battery Alarm Circuit for Model Helicopters ATtiny13

ATTINY13 Atmel microcontroller installed on the circuit model helicopter is checking the voltage of the battery the battery (or battery) voltage circuit when the level set LEDs, buzzer, giving the..

TDA1518BQ TDA1516BQ Car amplifier circuit

TDA1516BQ printed circuit board and integrated amplifier compatible with TDA1518BQ single source supply voltage of 6 volts DC …. 18volt dc circuit 2 pieces made ​​especially auto tape is used..

PCB with Aluminum Foil Printing

Ironing Board with pcb or laminator while pressing a lot of paper to be used with pcb type there Avinash, label, handmade paper, etc. I’m experimenting with the latest label..

Multi function RC5 Remote RGB Led Control Circuit PIC16F737

PIC16F737 RGB led control circuit based on microcontroller for remote control (RC5 Protocol) can work with different modes according to the color of the color change of the environment with..

PIC16F690 BQ2018 Battery Monitor Circuit

Battery monitor PIC16F690 microcontroller based on the circuit current sensors on the floor BQ2018 enteree is used shunt resistance taken over by the value on the LCD display battery voltage,..

LPC2103 ARM development board

In spite of the small size of ARM LPC2103 development board pcb contains a lot of features in addition to the bill quite well in the shared usb card also..

433.92 MHz RF relay control circuit PIC16F84

RF relay control circuit of the TWS-BS3 433.92 MHz rf transmitter and RWS-371-6 433.92 MHz rf receiver modules are used. RF relay control circuit of the receiver is used in..

Digital radio circuit TEA5767 AT89S8253

TEA5767 is a digital radio, especially mp3 and fm radio module @ETE before “TEA5767 Pic16f628 Digital PLL-controlled FM radio receiver system” article is controlled with the Pic16f628 microcontroller used in..