Titlebook: ESP32 Formats and Communication; Application of Commu Neil Cameron Book 2023 Neil Cameron 2023 Electronics.Micro-controller.Internet of Thi

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https://doi.org/10.1007/978-3-662-32761-6tification), Bluetooth, and Bluetooth Low Energy (BLE) technologies have lower data rates than Wi-Fi communication, which has a lower range than the mobile telecommunication technology standards of 2G–5G. LoRa (Long Range) is a low-power wide-area network (LPWAN) technology developed by Semtech. LoR

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https://doi.org/10.1007/978-1-349-13881-4 on an OLED screen or an LCD screen, the image JPEG, GIF, or PNG file is converted to a file containing the image data, with the file format dependent on the display device. For a black-and-white OLED (Organic Light-Emitting Diode) screen, each image pixel is represented by a zero or a one. For n-co

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reader/writer. Camera images are either stored on the micro-SD card or displayed on an LCD screen or streamed to a web page. This chapter outlines streaming images to an LCD screen connected to the ESP32-CAM module or to an LCD screen connected to a remote ESP32 module or to a web page.

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https://doi.org/10.1007/978-3-319-30942-2the app design and build stages, the app is immediately available to download to an Android tablet or mobile phone. The . app design website, ai2.appinventor.mit.edu, is accessed by clicking . on appinventor.mit.edu. When building an app, the option to simultaneously display the developing app on an

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https://doi.org/10.1057/9780230101654used in portable power tools and electric vehicles. This chapter describes controlling servo motors and DC motors with the ESP32 microcontroller and also with the combination of an app and the ESP32 microcontroller.

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