i am using a TT GO T call SIM800 which uses esp32. i want to connect to firebase real time DB via gprs and fetch data using HTTPS rest api . can anyone show me how to do it ? https://firebase.google.com/docs/refere ... t/database...
Program ESP32-CAM (Upload Code with Arduino IDE) To upload code to the ESP32-CAM (AI-Thinker) using Arduino IDE, follow the next exact steps. Connect the ESP32-CAM board to your computer using anFTDI programmer. Follow the next schematic diagram: ...
(http code 403.) to anEntity Datasetpowered by TU Eindhoven. The server side seems to work well as I was able to POST, GET, PUT via Insomnia. On my ESP32, thehttp.getStringreturnsAccess with api_token failed., which seems headers of the request were missing (it's confirmed from the...
Drag this block from the library browser and drop it in front of the already-placed three blocks. Connect the true block to the top input of the switch block. After this, connect the condition at the middle input and false at the lower input of the switch block, as we can see in the...
the temperature sensor its work, because works with 3.3v. I connect the output of the esp32 rith the sensor and all its ok And i trying to conect 5v to the input "VIN" of the esp32, and next i take the 5v and GND of the esp32 and conect to PH sensor, and apparently all its...
BaaS examples include Back4app, AWS Amplify, and Firebase. How to make a backend for an Android app? In this article section, we’ll look at how to build aBack4app-basedbackend app and connect to it from an Android application.
1) Open up your Google Drive in a web browser and create a Google Sheets. You can call this file whatever you like. I called it ‘SendEmailAndText_ESP8266’. 2) From the Google Sheets that you just created, go toTools > Script editor… ...