2 series is the LTE Cat 4 module which supports wireless communication modes of LTE-TDD/ LTE-FDD/HSPA+/GSM/GPRS/EDGE etc
and other contaminants that can damage electronic components
I2C level shift circuitry and a voltage supply selection jumper — all found on the shield
the motor power supply input connection is connected to the VBATT connection on the TinyDuino
SenseCAP S2103 LoRaWAN CO2, Temperature, and Humidity Sensor IOT Gateway 2 series is the LTESenseCAP S2103 LoRaWAN CO2, Temperature, and Humidity Sensor A battery powered IP66 wireless CO2, air temperature, and humidity sensor, ranging from 400 to 10000 ppm, 40C to 85C, and 0 to 100 %RH, equipped with built in Bluetooth and APP service for OTA configuration and remote device management. Used in smart farming, smart yard, smart city, and industrial carbon detection solutions. SenseCAP LoRaWAN S2103 Sensor measures CO2 emission, temperature