Hardware Setup

For the official hardware schematics see the pcb_aura folder in the project tree.

The aura SmartClock contains the following main hardware parts:

• ESP8266 D1 Mini WiFi microcontroller board

• MAX7219 LED matrix display

• LM75A temperature sensor

• EC11 rotary encoder with button

• Piezo buzzer

A feature full breadboard version can be assembled like this: