Piezoelectric sensors are great for monitoring mechanical impacts with a microcontroller. Whether you’re monitoring knocks on a door or watching a heartbeat, they are a cheap way to get the job ...

[blip] let us know about this nice little project. The Alien DAC Project is basically a DIY USB sound card/interface. [Pictured is one built by cook on head-fi.org] It uses a TI PCM2702 at its ...

An experienced embedded systems developer Sergey Antonovich has developed a business card that integrates a Linux operating system with a functional drum kit interface. The design is based on an ...