ChipCH9102
FeatureAdd the SMA and TP4054 to the board, which make it can do more things
AdvantageIn terms of the power switch, we have changed the switching interaction mode, SMA antenna can enhance signal transmission
PaxcounterPaxcounter is an ESP32 MCU based device for metering passenger flows in realtime. It counts how many mobile devices are around. This gives an estimation how many people are around
Data transmissionData can either be be stored on a local SD-card, transferred to cloud using LoRa WAN network or MQTT over TCP/IP, or transmitted to a local host using serial (SPI) interface