UUGear Witty Pi 4 - User Manual

53 pages

Save Page as PDF

To Next Page

UUGear is a trade name of Dun Cat B.V.

Witty Pi 4:

Realtime Clock and Power Management for Raspberry Pi

User Manual (revision 1.02)

Main Page

Table of Contents2
Product Overview5
Accurate Realtime Clock and ON/OFF Scheduling5
Temperature Controlled Device6
DC/DC Converter and E-Latching Power Switch7
Interface Introduction8
Specification / Technical Details9
Package Content9
How Does Witty Pi Work10
Software Installation, Updating and Uninstallation11
Install Software11
Update Software11
Uninstall Software11
Mounting Witty Pi 4 on Raspberry Pi12
Software Usage15
Write System Time to RTC15
Write RTC Time to System16
Synchronize Time16
Schedule Next Shutdown16
Schedule Next Startup16
Choose Schedule Script16
Set Low Voltage Threshold17
Set Recovery Voltage Threshold17
Set over Temperature Action18
Set below Temperature Action18
View/Change Other Settings18
Reset Data19
Exit20
Using UWI (Uugear Web Interface)21
About Schedule Script22
How Does Schedule Script Work22
Make Your Own Schedule Script24
Using Schedule Script Generator26
Advanced Usage of Schedule Script27
Know more about the Realtime Clock28
CR2032 Battery and Time Keeping28
Alarms and Alarm Output28
Temperature Compensation28
Additional Interfaces30
The Unpopulated 3-Pin Header (P2)30
The Unpopulated 7-Pin Header on the Top (P3)30
The Unpopulated 2 X 3 Pin Headers (P4)32
The Unpopulated 7-Pin Header on the Left (P5)33
The Unpopulated 2-Pin Header (P6)34
Integrate with Other Programs35
Migrating from Witty Pi 3 to Witty Pi 437
Witty Pi Log Files39
Frequently Asked Questions (FAQ)40
What I2C Address Is Used by Witty Pi 4? Can I Change It40
What I C Registers Are Provided by Witty Pi 441
What GPIO Pins Are Used by Witty Pi448
Is Witty Pi 4 Compatible with "Other Hardware49

Need help?

Do you have a question about the UUGear Witty Pi 4 and is the answer not in the manual?

UUGear Witty Pi 4 Specifications

General

Brand	UUGear
Model	Witty Pi 4
Category	Computer Hardware
Language	English

UUGear Witty Pi 4 - User Manual

Table of Contents

UUGear Witty Pi 4 Specifications