🤖 Fun fact: By 2030, there will be roughly 30 billion IoT devices on Earth — about 4 per person. • 🤖 Fun fact: The ESP32 microcontroller costs about $3 and has WiFi, Bluetooth, and dual-core processing. The future is cheap. • 🤖 Fun fact: By 2030, there will be roughly 30 billion IoT devices on Earth — about 4 per person. • 🤖 Fun fact: The ESP32 microcontroller costs about $3 and has WiFi, Bluetooth, and dual-core processing. The future is cheap. •