An indoor positioning system using 433-mhz RF and Arduino micro-controller
git clone https://github.com/hle92294/IPS-433mhz
Arduino IDE: https://www.arduino.cc/en/Main/Software
ESPlorer: https://esp8266.ru/esplorer/
Follow the instruction from: https://github.com/hle92294/Arduino-ESP8266-Flash
Sender