Analysis of Low Energy Bluetooth (BLE) Attacks

Analysis of Low Energy Bluetooth (BLE) Attacks

Introduction Bluetooth is a short-range wireless communication technology that enables data exchange between fixed and mobile devices. It can be said that Bluetooth is one of the most popular and widely used wireless technologies in the world today. With the rapid development of the Internet of Things (IoT), Bluetooth technology has also accelerated its development … Read more

Multiplexing: Lighting Up Cupid’s Arrow

Multiplexing: Lighting Up Cupid's Arrow

Using LEDs to create a Cupid’s arrow pattern with different dot matrix variations seems like a good idea.The romance of electronic engineers does not depend on how perfect the finished product is, but rather on the difficulties in the implementation process. Cupid’s arrow The small board below integrates 40 LEDs to form the Cupid’s arrow … Read more