Four-Channel PWM Controller
The highly flexible Four-Channel PWM Controller is designed around the ATmega16L microcontroller. It has an RS-232 serial interface for computer control, a 12-button keypad interface, four 10-bit analog inputs, and an alphanumeric LCD interface (with backlight control).
Link: http://avr.15.forumer.com/index.php?act=Post&CODE=00&f=2
The highly flexible Four-Channel PWM Controller is designed around the ATmega16L microcontroller. It has an RS-232 serial interface for computer control, a 12-button keypad interface, four 10-bit analog inputs, and an alphanumeric LCD interface (with backlight control).
Link: http://avr.15.forumer.com/index.php?act=Post&CODE=00&f=2