30PIN 38PIN ESP32 Din Rail Mounting Expansion Board for ESP-WROOM-32 Wifi BT Mod
This is a 30PIN/38PIN ESP32 DIN Rail expansion board, which leads out all the IO ports. 1 This product does not include the ESP32 Board. Size: 72 58 9mm(only Board),86 60 35mm(with Rail Box). Weight: 30g/38g(only Board),80g/88g(with Rail Box).