Description:
This project is a simple RDS decoder based on TDA7330B RDS demodulator and AVR controller. The program shows service name, RDS clock, TA flag status and scrolling 64 characters long radio text on a 2*16 line LCD. The decoder needs […]
Description:
This project guides you in designing a independent Audio processor which can be embedded into any Audio system. The circuit involves TDA7313 Audio processor with AVR controller. The functionality of audio processor can be set by LCD display.
Micro controller:
AtMega8.
For more details click:
http://www.scienceprog.com/avr-based-tda7313-audio-processor-control/
Description:
This is a low speed oscilloscope which measures frequency up to 5KHz. Display is done on a graphical LCD. Complete source code, schematic, layout design is provided.
Micro Controller:
ATMega32
Specification:
Frequency measurement- up to 5 kHz (square wave)
Voltage input- 24V AC / 30V DC
Power supply- […]
Description:
This link provides you design and development of MP3 Player based on AVR micro controller.
Micro controller:
ATMega128
Specification:
- IDE interface excluding DMA mode
- 2 x UARTs connected to RS232 drivers/receivers
- STA013 MP3 Audio Decoder
- CS4334 24bit Stereo I2S DAC
- Standard LCD Interface
- Sony Rotary Commander Interface
- ‘xx’ push buttons
- Power regulation including Laptop Drive Supply
For more details […]
Description:
This project is to connect HD44780 based text LCD displays to various PCs via USB. The components used in this project are cheap and easily available.
Micro controller:
ATMega 8
For more details click:
http://www.harbaum.org/till/lcd2usb/index.shtml