# intro (Devoxx) ⮺

# M5 STACK

• un ESP 32 bien packagé / amazon.fr

• M5Paper ESP32 development board with EInk display
• M5Stack Core2
• M5StickC Plus

# ESP32 WiFi Range Testing ⮺

# see also

• doodlesoul - every ESP32 leaves the factory with one hand-drawn character latent in its silicon. this page reads your chip’s MAC address and wakes the same soul the firmware would, drawn right in your browser by the same engine compiled to WebAssembly.