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ESP8266 Mailbox

• Motivation

Hardware

• Schematics
• ESP-01 / ESP-01S
• HC-12
• Battery
• Antennas

Software

Setup

• Dependencies
• Compile-time configuration
• Programming
• Online configuration

Operation

• Mailbox state machine
• Notifications
• Web access

Sketches

• nowifi
• rfconf
• mailbox

Implementation Details

• Communication protocol
• Interface with Telegram
• Interface with Google Assistant
• Emulation mode