fbiego / ESP32_OLED_BLE

Receive Android notifications on ESP32 with an OLED screen via Bluetooth LE. Also functions as a clock, time is set automatically via BLE when connected to the app.

MIT License

27 stars 9 forks source link

android arduino bluetooth-low-energy clock esp32 esp32-arduino esp32-internal-rtc notification oled smartwatch watch

readme

ESP32_OLED_BLE

Receive Android notifications on ESP32 with an OLED screen via Bluetooth LE.

Also functions as a clock, the time is set automatically via BLE when connected to the app.

Videos

Features

Receive notifications
Clock display (12 & 24hr mode)
Rotate and/or flip OLED display
Screen & Notification timeout settings

Android app

Chronos

Setup

Go to the watch tab and click on the Watches button
Pair new watch and select the ESP32
To Flip the display toggle Units (Metric, Imperial)
To Rotate the display toggle Temperature (Celsius, Farhenheit)

Libraries

Download ChronosESP32 library from Arduino Library Manager or ChronosESP32

Extract the OLED_I2C & ChronosESP32 library to your Arduino libraries folder

The OLED_I2C library has been modified to include the flipMode() function