Transfers text input from computer or phone over WIFI to ESP32. Text is displayed on LCD. This uses RemoteXY to assist in data transfer between my phone and the ESP32.
| Part | Quantity |
|---|---|
| ESP-WROOM-32 | 1 |
| 16x2 LCD | 1 |
| 10kΩ Potentiometer | 1 |
| 220Ω Resistor | 1 |
| Part | Quantity |
|---|---|
| Breadboard Power Supply Module | 1 |
| 9V to Barrel Jack Adapter | 1 |
| 9V Battery | 1 |
- Construct the circuit.
- Using The Arduino IDE or equivalent, upload the code to the ESP32 board.
- Note that the Arduino IDE will require additional libraries downloaded for ESP32 support.
- A tutorial for this can be found here.
- Download the RemoteXY software onto a mobile device (Chromebook, Iphone, Android, ect.).
- Provide power to the circuit.
- Connect to the ESP32's WIFI.
- Open the RemoteXY app on your mobile device and follow the instructions on the app to add a new device.
- Once device has been added a GUI for interacting with the ESP32 will be present. Simply type whatever you want into the text box and click the submit button to display it on the LCD Screen.