waveshare NB-IoT HAT for Raspberry Pi, Based on SIM7020E, B1/B3/B5/B8/B20/B28 Bands Controlled via Serial at Commands Support LWM2M/COAP/MQTT/TCP/UDP/HTTP/HTTPS, 3.3V/5V

Hauptmerkmale: It is the ideal choice for IoT applications such as intelligent instruments, asset tracking, remote monitoring, and so on., Raspberry Pi connectivity, compatible with any revision,Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32/Python), Supports communication protocols such as LWM2M/COAP/MQTT/TCP/UDP/HTTP/HTTPS, etc., Onboard USB interface, for power supply OR debugging.Onboard voltage translator, 3.3V by default, allows to be switched to 5V via onboard jumper, Breakout UART control pins, to connect with host boards like Arduino/STM32.Control via AT commands (V.25TER, 3GPP TS 27.007, and SIMCOM AT Commands).