ESP32 Bluetooth Mouse Jiggler

ESP32 connects to a PC or mobile phone as a bluetooth mouse and jiggles every few seconds to keep the screen alive.

Features

OLED Display (status, countdown to next jiggle, configured interval, configured channel/MAC)
Start/Pause button (short press on upper button)
Jiggle Interval configurable by button (short press on lower button)
Use the jiggler on up to three devices (long press on lower button)
Saves current settings to flash
Undetectable
No setup required
Simple and reliable

Known limitations

If bluetooth connection is lost the ESP is restarted because the BLE library does not perform a proper re-init
Same for changing the bluetooth MAC address

Parts

ESP32 NodeMCU
SSD1306 I2C OLED Display (128x32 pixels)
2x push button

Setup

Clone the repo.
Open the repo with VisualStudio Code with PlatformIO installed.
Press upload button and wait for upload to finish.
Power your board on
Connect to bluetooth device

Credits

Original code by https://github.com/tornado67/DroChill

License