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jbaumann edited this page Apr 4, 2022 · 54 revisions

Welcome to the ATTiny Daemon Wiki!

On this page you can find detailed instructions that you can follow to build and install the ATTiny_Daemon:

Walkthrough: Installing the ATTiny_Daemon in 10 Easy Steps

The minimum you should read if you want to use the ATTiny Daemon are the following pages:

Hardware Topics

Power Limitations of the Geekworm UPS HAT

Programming the ATTiny

Communication with the User

Energy consumption

I2C Communication

Using the Switch pin

The combined button/LED pin

The Ext_V pin and its uses

Measuring the Temperature

Compensating Measurement Errors

Batteries and the different Voltage Levels

Hardware Design

Raspberry Pi Startup or how long can we pull the plug?

Assembling the ATTiny_Daemon Hardware

Connecting the ATTiny_Daemon Hardware

Brown-Out Detection

LED Signals

Restarting the Raspberry

Modifying the UPS

Modifying the Lusya UPS

Modifying the GeeekPi UPS

Modifying the Geekworm UPS 2 HAT

Modifying the Geekworm UPS 1.1 HAT

Modifying the Geekworm UPS 1.0 HAT

Software Topics

Installation on the Raspberry Pi

Priming the System

Timeout vs. Sleeptime

The Config File

Compatibility Checks and Semantic Versioning

Working with Interrupts