Level sensor progress bar

[Juan_Antonio]

@Darragh_Carey

i connected a gps module to the esp32 is it possible to view its location in the app?

You can send information from the ESP32 to the App via WiFi, classic Bluetooth or BLE.

ESP32. WiFi. WebServer. Upload file from App to ESP32. SdCard reader. LittleFS

Hello friends, I would like to share my experience on uploading files to ESP32. At first I wanted to upload the files from the App using the Web component, but so far I have not been able to, so I used the ActivityStarter component and the device browser. I'll be using this board, which is the shape and size of the Arduino UNO, with the ESP32. [esp32_wemosd1r2] Here in Spanish: http://kio4.com/arduino/9130f.htm

ESP32 Bluetooth classic. Callback. ESP32 CAM

ESP32 supports BLE and classic Bluetooth. In this topic we can find several examples of BLE: BLE ESP32. Bluetooth. Send. Receive. Arduino IDE. Here ESP32 and classic Bluetooth: Wemos D1 R32 ESP32. Bluetooth. App Inventor. Enciende/apaga LED12/LED13. Obtiene el estado de los pulsadores. Envía un mensaje a LCD. Now we are going to see several examples of classic Bluetooth, but using a Callback. In these examples I will use an ESP32 CAM card, but we can use any other card with ESP32. I got the…