https://takao.blog/en/tags/bluetooth/Recent content in Bluetooth on Commentary of TakaoHugo -- gohugo.ioenCommentary of TakaoSat, 13 Jun 2026 23:11:50 +0900https://takao.blog/en/web/web-bluetooth-api/Tue, 23 Jul 2024 00:00:00 +0900https://takao.blog/en/web/web-bluetooth-api/<img src="https://takao.blog/img/thumnail.webp" alt="Featured image of post Web Bluetooth API: Connecting Hardware from the Browser" /><p>The Web Bluetooth API brings hardware interaction to the browser, enabling web applications to communicate with Bluetooth Low Energy (BLE) devices. This opens up IoT use cases like connecting heart rate monitors, temperature sensors, and smart lights directly from web pages.</p> <h2 id="how-web-bluetooth-works">How Web Bluetooth Works </h2><p>Web Bluetooth operates over the GATT (Generic Attribute Profile) protocol, which is standard for BLE communication. In this model, the BLE device acts as a peripheral that exposes services and characteristics, while the browser acts as the central that consumes them.</p>