The one on the blue board is the microcontroller. The other two IC's is there for decoding the two BCD outputs coming from the microcontroller, and to drive the LED alphanumeric display.
jojje302 2 years ago
what are the other ICs for
davidbball13 3 years ago
The one on the blue board is the microcontroller. The other two IC's is there for decoding the two BCD outputs coming from the microcontroller, and to drive the LED alphanumeric display.
jojje302 2 years ago
what are the other ICs for
davidbball13 3 years ago