Helmet Bot with Telegram + ESP8266 NodeMCU + MLX90614 + Remote OTA Update
An bot create that receives commands from telegram and detects the use of the helmet and its temperature. It was developed using the NODEMCU ESP8266 microcontroller, it uses an infrared sensor MLX90614 to detect the use of the helmet, was written commands to the bot to check the temperature of the worker and also communicate to the user when the helmet is removed or placed. IT was implemented the OTA structure for updating the code using wifi.