# ESP32 This all started because if connected via cable, we need a very long distance. This [comment](https://forums.raspberrypi.com/viewtopic.php?t=290748#p1759186), shed some light on the matter and pointed me to a different architecture: * Power supply (solar) * ESP32 * Moisture sensor {% hint style="info" %} [Capacitive Soul Moisture Sensor with ESP8266/ESP32 & OLED Display](https://how2electronics.com/capacitive-soil-moisture-sensor-esp8266-esp32-oled-display/) [Send data from ESP8266 or ESP32 to Raspberry Pi via MQTT](https://diyi0t.com/microcontroller-to-raspberry-pi-wifi-mqtt-communication/) [Getting started with the ESP32 Development Board](https://randomnerdtutorials.com/getting-started-with-esp32/) [Micropython](https://randomnerdtutorials.com/getting-started-micropython-esp32-esp8266/) {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://notes.lcsrg.me/home-setup/raspberry/esp32.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.