Olimex Ltd. ESP32-GATEWAY-x-IND Development Boards feature wired 100Mb Ethernet interface, Bluetooth LE, and WiFi. These development boards come with a built-in programmer for Arduino, ESP-IDF, and ESP32-WROOM32 module. The ESP32-GATEWAY-x-IND boards include GIPO 20 pin connector with all ESP32 ports, CH340 USB serial converter, and a MicroSD card slot. These development boards operate at -40°C to 85°C industrial temperature range.