# BLE-HID

Published articles for BLE-HID.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## ESP-Knob: A multifunctional smart controller with the ESP32-H2

DevFeed: [ESP-Knob: A multifunctional smart controller with the ESP32-H2](<https://devfeed.tech/articles/esp-knob-a-multifunctional-smart-controller-with-the-esp32-h2-13686.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/03/esp32h2-knob/>)

Author: John Lee

Published: 2025-03-27T10:37:17Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [interoperability](<https://devfeed.tech/topics/interoperability.md>), [Home Assistant](<https://devfeed.tech/topics/home-assistant.md>), [Matter](<https://devfeed.tech/topics/matter.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>)

Tags: [battery](<https://devfeed.tech/tags/battery.md>), [ble](<https://devfeed.tech/tags/ble.md>), [ble-adv](<https://devfeed.tech/tags/ble-adv.md>), [ble-hid](<https://devfeed.tech/tags/ble-hid.md>), [ble-mesh](<https://devfeed.tech/tags/ble-mesh.md>), [blog](<https://devfeed.tech/tags/blog.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-h2](<https://devfeed.tech/tags/esp32-h2.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [home-assistant](<https://devfeed.tech/tags/home-assistant.md>), [matter](<https://devfeed.tech/tags/matter.md>), [re](<https://devfeed.tech/tags/re.md>), [usb](<https://devfeed.tech/tags/usb.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

The article introduces Espressif's ESP-Knob, a multifunctional smart controller powered by the ESP32-H2. It describes support for Home Assistant and wireless protocols including BLE-HID, Thread, Matter, ESP-BLE-MESH, and Zigbee, along with its push-rotary control, magnetic base, and battery or USB power options.

### Source excerpt

This article provides an overview of the ESP-Knob, its features, and functionality. It also details the hardware design and outlines the firmware framework that supports its operation.