Add a section after serial communication that introduces sensor interaction as a function of distance (wired, RFID/NFC, BLE, WiFi, LoRa, etc.), highlighting how communication range and medium fundamentally shape system design, constraints, and programming models
Add a section after serial communication that introduces sensor interaction as a function of distance (wired, RFID/NFC, BLE, WiFi, LoRa, etc.), highlighting how communication range and medium fundamentally shape system design, constraints, and programming models