Auto control lamp and timer.
mcu: atmega32u4
board: arduino yun (seeeduino cloud)
freq: 16MHz
| port(mcu) | port(board) | mode | use function | connect to | description | note |
|---|---|---|---|---|---|---|
| PB4 | D8 | input/output | Digital I/O | LCD1602 D4 | LCD data | |
| PB5 | D9 | input/output | Digital I/O | LCD1602 D5 | LCD data | |
| PB6 | D10 | input/output | Digital I/O | LCD1602 D6 | LCD data | |
| PB7 | D11 | input/output | Digital I/O | LCD1602 D7 | LCD data | |
| PC7 | D13 | output | Digital I/O | LED auto | LED auto | LED is on board |
| PD0 | D3 | input | INT0 | light sensor | bright check | Use digital seneor |
| PD1 | D2 | input | INT1 | Human infared sensor | ||
| PD2 | D0 | input | USART RXD | IR decoder | Receive IR code | |
| PD3 | D1 | input | INT3 | light sensor on lamp | check lamp | Use digital seneor |
| PD4 | D4 | input | ICP1 | light sensor on lamp | Measuring delay | Connect to PD3 |
| PD5 | - | output | Digital I/O | LED IR rx | LED IR rx | LED is on board |
| PE6 | D7 | input | Digital I/O | Nothing | Mode select | |
| PF0 | A5 | output | Digital I/O | Relay for controling lamp | ||
| PF1 | A4 | output | Digital I/O | Relay for power | Connect NO;in:high | |
| PF4 | A3 | output | Digital I/O | Bell | ||
| PF5 | A2 | output | Digital I/O | LCD1602 E | LCD enable | |
| PF6 | A1 | output | Digital I/O | LCD1602 RS | LCD rs | |
| PF7 | A0 | output | Digital I/O | LCD1602 RW | LCD rw |