Using Bluetooth on a desktop computer is now such a seamless process; it’s something built-in and just works. Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface, a set ...

Engineer Jovit Joseph shared how to make the drone. According to Joseph, the drone is small and can be made using readily available parts such as an ESP32 module, a gyroscope and acceleration sensor ...

There are rumors of a cheap chip that does USB natively, has an Open Source toolchain, and costs a quarter. These aren’t rumors: you can buy the CH552 microcontroller right now. Surprisingly, there ...