You will find here support and references for my apps, especially “Pinhole Assist”, an app for pinhole photographer, and “Reciprocity +”, targeted for photographers for long exposures. “Le bord de la piscine” is the brand under which I sell apps on the apple AppStore.

Based on BLEMouse2XAC BLEmouse2xac project – BLE Mouse/Trackball to Xbox Adaptive Controller Joystick What it is This project allows a BLE 5Bluetooth Low energy) mouse movement to be converted in keyboard arrow movements. An ESP32 (M5STack Atom S3) is connected to the BLE mouse via blueooth, and to a mobile phone (or a PC) via an USB link. The ESP 32 is seen as a keyboard that sue keycodes corresponding to the direction arrows.

Here are two lego parts designed for adapting servos an stepper motors to the Lego system. Support for servo Futaba S3003 Support for Step motor 5V 28BYJ-48 These other parts are adapted form existing models : Stepper shaft adapter : modified (shortened) from towe original design Servo shaft adapter : design from the web (lost reference) Project on gitlab: https://gitlab.com/hmt63/lego-motor-adapters