Raspberry Juice
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Overview
The Raspberry Juice serves as a power switch for the Raspberry Pi. This expansion board can turn the power on or off at a scheduled time.
Use
The Raspberry Juice can be found using I2C or SPI at address 0xA4, and has the following read ports:
| Port | Returned value (in milliseconds) |
|---|---|
| 0x20 | Time until power off |
| 0x21 | Time until power on |
Additionally, the following can be written to the Juice:
| Port | Effect |
|---|---|
| 0x20 | Set the time in milliseconds until power off |
| 0x21 | Set the time in milliseconds until power on |