'sending data from arduino to node js backend server
i have project in which i need to send my data from my arduino to my backend server node js it's my first time using uhf RFID and node js i need to read uhf rfid tag using uhf rfid rader and arduino IDE and sending this (uid tag) to my backend server node js express i'm using esp32 nodemcu board please can anyone help me with informations or documentations , how to read uhf rfid tag and how to send it to node js server
Solution 1:[1]
Once you are sure that ESP32 is connected to the internet (by wifi for example), you need to handle your arduino as a HTTP client. This way, you will need to make requests to the server, as you would make in the browser or Postman, for example.
You can check how to make a HTTP client arduino here.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | Luiz Fernando da Silva |