Once your hardware is ready to you can upload the Arduino code from below /* Features ... Create Bluetooth serial object const int LDRSensor = 34; // Define the LDR sensor pin // Kalman filter ...

well other than an ESP8266 or ESP32 devboard, anyway. After the break you can find a video tutorial from [Joshua Bardwell] that shows you how to upload the code using Arduino IDE, and even going ...

This project aims to empower users to lead a healthier and safer lifestyle.

This project reads temperature data from a MAX31865 RTD sensor (PT100) and a Dallas Temperature Sensor (DS18B20) using an ESP8266. The data is transmitted over Serial communication upon request.