Portfolio

Smart EIoT gate for wireless sensors

Integrated 2xGSM, RS485, ISM RF 433 MHz, RELAY, backup power

Details of the project

• Main MCU ESP32
• Aux microcontroller-ATMEGA88PA
• Power - AC/DC/Backup battery
• RF ISM based on CC1101
• Fully isolated RS485 with dedicated line power source
• GSM SIM800 multimodule
• Ethernet LAN8720
• Programming: C/C++, RTOS, TCP/IP, GSM Python