Windows/Mac/Linux: Programming an Arduino isn't especially difficult, but if you're looking for a more visual method, Scratch for Arduino (S4A) uses MIT's Scratch as a groundwork for teaching kids (or ...
VS Code extension for visual Arduino & MicroPython programming with Blockly. Multi-board support (Uno, Nano, Mega, ESP32, CyberBrick), WiFi/MQTT IoT blocks, AI camera integration (Pixetto, HuskyLens), ...