UUGear Witty Pi 3 - User Manual

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Witty Pi 3
Realtime Clock and Power Management for Raspberry Pi
User Manual (revision 1.03)

Summary

Witty Pi 3 Specifications

Software Installation

Witty Pi Software Files

Explains the function of essential scripts installed for Witty Pi operation.

Software Update;Uninstallation

Mounting Witty Pi 3 on Raspberry Pi

Connecting Power and Final Checks

Input Voltage

Software Usage

Time Synchronization Options

Schedule Shutdown and Startup

Schedule Next Shutdown

Explains how to specify automatic shutdown times using date, hour, and minute.

Schedule Next Startup

Explains how to specify automatic startup times including seconds.

Choose Schedule Script

Set Low Voltage Threshold

Configures the input voltage level for automatic Raspberry Pi shutdown.

Set Recovery Voltage Threshold

Sets the input voltage level for automatic Raspberry Pi restart.

View;Change Other Settings

How Schedule Script Works?

Make Schedule Script

Script Syntax and Parameters

OFF State and WAIT Syntax

Advanced Usage of Schedule Script

What I2 C Registers Are Provided by Witty Pi 3?

Is Witty Pi 3 Compatible with “Other Hardware

Witty Pi 3 does not boot?

Troubleshooting Boot Issues

Outlines common reasons for Witty Pi 3 not booting properly, like 1-Wire conflicts.

1-Wire Interface Conflict

Explains how 1-Wire on GPIO-4 conflicts with Witty Pi's shutdown command.

Software Not Running Automatically

GPIO-4 Stability Issues

UUGear Witty Pi 3 Specifications