[SOLVED] Arduino and esp as telemetry without using library

IoT Devices
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1

is there any way to send data without using arduino libraries?

2

Greetings, you may send AT commands to the ESP8266 using the arduino’s serial port.

Once you can make that both devices can interact, implement a POST requests that fits our REST API implementation.

Also, if you need some reference, you can see some examples at our help center.

Regards

3

Thank you. Now my project is working without using libraries.