Kirin X90 Emerges, Accelerating the Journey of Domestic Chip Replacement

Kirin X90 Emerges, Accelerating the Journey of Domestic Chip Replacement. Before starting this article, I would like to clarify that this article represents my personal views, and the sources are from the internet. Please do not criticize if you disagree. Amidst the fierce competition in the TSMC 3nm and Samsung 2nm chip markets, a PC … Read more

Common Challenges and Solutions in BLE HID Development (Keyboards, Mice, Remote Controls)

Common Challenges and Solutions in BLE HID Development (Keyboards, Mice, Remote Controls)

Although BLE HID (Bluetooth Low Energy Human Interface Device) has a simple structure and low power consumption during development, it often encounters tricky issues due to challenges in cross-platform compatibility, security certification, and connection stability. Below are common problems and corresponding solutions applicable to scenarios involving the development of BLE HID keyboards, mice, remote controls, … Read more

Espressif’s ESP32 Bluetooth MCU Exposed for Hidden Instructions

Espressif's ESP32 Bluetooth MCU Exposed for Hidden Instructions

On March 10, according to EEnews Europe, researchers in Spain discovered hidden instructions in a low-cost microcontroller from Espressif, making it vulnerable to attacks. This microcontroller has been widely used in the Internet of Things (IoT). The team from Tarlogic Innovation in Madrid demonstrated a study showing that the Espressif ESP32 integrated Bluetooth microcontroller (MCU) … Read more