FEATURES Based on 89C51 family based processor. 40x2 LCD for Display interface and Keyboard entry through IBM PC Keyboard. It has hardware block for doing various experiments: - Mic input with conditioning circuit. - Keyboard matrix (5x4) for scanning the key codes. - Audio oumore...
It has hardware block for doing various experiments: - Mic input with conditioning circuit. - Keyboard matrix (4x4) for scanning the key codes. - Audio output on Headset. - SIM socket. - Buzzer. With buzzer provides for incoming call. External antenna for capturing the incoming smore...