今回は過去に動画でチラっと取り上げていますが、ESP32にHTMLやJSを埋め込む方法について紹介します。 「ただStringに代入するだけだろ」という方はちょっとお待ちください 今回やるのは圧縮掛けますので、直に書くよりサイズが小さくなります。

前回の記事でもお伝えしたようにESP32にてWiFiを使う方法は大きく2つあり、1つはWiFiでルータに接続する方法で、これは前回の記事で紹介しましたね。今回はもう1つの方法であるESP32自体がアクセスポイントして接続していきます。 本記事では図1に示すようなシステムを作成します。 パソコンや ...

Espruino é um interpretador JavaScript muito leve que roda no ESP32 e outros microcontroladores. Este tutorial destina-se a quem deseja executar JavaScript em qualquer microcontrolador ESP32. Para ...

An ESP32 microcontroller capable of receiving information via MQTT and generating changes in an actuator based on the information received. A MySQL database, managed by Node.js, which can store ...

ESP32 WiFi / Bluetooth boards are now commonly supported by the Arduino IDE, and alternative firmwares are also available to program them using JavaScript (e.g. Espruino), or MicroPython. But if are ...

The ESP32 is configured to publish its images only, but not subscribe to any other nodes. On the client side, the browser runs a JavaScript program which is able to gather these images and stitch ...

The ESP32’s camera feed is converted into a faux 3D VR image inside the smartphone’s web browser, using the technology called WebXR , with image de-warping using WebGL, and vanilla JavaScript ...