STM32 + 4G(EC200/Air724) + Ethernet(W5500) cloud server development kit

MCU: STM32F103RET 512K Flash SRAM 64K4G LTE module: :EC200S EC200T EC20 AIR724EEPROM: AT24C16, TF CardEthernet: W5500Sensor interface: ex) DS18B20, DHT11, etcMCU: STM32F103RET 512K Flash SRAM 64K4G LTE module: :EC200S EC200T EC20 AIR724EEPROM: AT24C16, TF CardEthernet: W5500Sensor interface: ex) DS18B20, DHT11, etc  

• Video guidance:

 

• Temperature humidity data through Ethernet to Server:

• Temperature humidity data through Ethernet and 4G to Server:

• RS232 /RS485 data pass-through to Server:

• Configuration tools:

 

• MQTT Cloud Server: