thanks to the Silicon Lab Si8711CC one-channel isolator
sscom (with sim7000 at command)
without involving the main MCU
You can easily attach modules from the Seeed’s Grove System to your project
and temperature compensated digital output from Sensirion
SIM7020E NB-IoT HAT for Raspberry Pi Intel Dev Boards thanks to the Silicon LabSIM7020E NB IoT HAT for Raspberry Pi NB IoT HAT for Raspberry Pi, Based on SIM7020E, B1 B3 B5 B8 B20 B28 Bands. This is an NB IoT (NarrowBand Internet of Things) HAT for Raspberry Pi, controlled via serial AT commands, supports communication protocols like LWM2M COAP MQTT, etc. Due to the advantages of low delay, low power, low cost, and wide coverage, it is the ideal choice for IoT applications such as intelligent instruments, asset tracking, remote