I would like to know if this is possible.
I am using an ESP8266-ESP01, which only has 2 digital pins. I I have a project that needs 3 digital pins so I have planned to use my Arduino, so I can use more digital pins. My plan is instead of plugging the sensor in the GPIO1 of the esp8266ESP8266, I could somehow plug it in the Arduino digital pins and the data would just be transferred into the esp8266ESP8266 and be uploaded to an online cloud.
I can read the sensor data in the arduinoArduino but I don't know how to transfer the data to the esp8266ESP8266 so the wifi module would just receive it and send it to the online cloud.
If anyone can help me can ito get some idea specifically on Sendingsending the data from arduinoArduino to the espESP and receiving the data from the arduino codesArduino.
Thank you.