PyBLE is an open-source, MIT-licensed MicroPython IDE for programming microcontroller boards over Bluetooth Low Energy (BLE), which targets Android tablet and iPad users. PyBLE combines a Flutter-based IDE for iPad and Android with support for MicroPython and visual programming (Blockly), an open MicroPython agent firmware, and the PBLE/1 protocol fully documented by the developer. You can get started in three steps:Use a USB cable once to install the PyBLE firmware (v0.5.1) for your board. The iPad and Android app haven’t been released on the Apple App Store and Google Play publicly just yet. In the meantime, you can install the iPad beta from Testflight or build the Android app from source.