Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface ... is here to show us that it can be done with an ESP32 microcontroller through its USB interface.

It can function as a remote control, a Bluetooth gamepad, or even a smart automation device—all tailored to individual needs. With open-source firmware and an expanding library of example code, makers ...

The PCB holds an ESP32-PICO-D4 which is operating as a standard Bluetooth HID controller for maximum compatibility with modern systems. Control signals are pulled directly from the controller’s ...

Build the ESP-FLY, a tiny, phone-controlled ESP32 pocket drone powerful enough to fly indoors & outdoors! To bring the ...

A hidden ESP32 feature could let attackers spoof devices, steal data, and install malware. Let's Understand What is it? How ...

ESPC32 Bluetooth chip, which has been sold in the billions, allegedly allowed remote access and backdoor deployment.

clarifying that these proprietary HCI commands could be considered "hidden features" that allow operations such as reading and modifying memory in the ESP32 controller. However, the use of these ...