Tiny bluetooth teardown

minibluetooth

The folks at SparkFun were startled by how small USB bluetooth adapters had become so they split one open. They noted a few interesting design features. It has a small folded trace antenna on the board edge. The metal USB housing acts as the RF shield. The bluetooth IC is an AS3620QA. Now we wonder what those tiny Buffalo drives look like inside. Related: Eye-Fi teardown, storage/WiFi in an SD … [Read more...]

Giant bulb VU meter

bulb

The latest Inventgeek project is a 12 outlet control box. They decided to demo it using a giant bulb based VU meter. The control box has 12 individual outlets hooked up to two layers of six solid state relays. [Jared] notes that SSRs can be very expensive, but he purchased his on eBay for ~$10 each. Wiring and installation on this project is incredibly clean and they plan on using the control box … [Read more...]

OmniDirectional Research Platform

[Shachar Geiger] sent in an interesting project that he worked on with [Tal Avivi] at the Bezalel academy in Jerusalem. They were given the task of designing a 1-person electrical urban vehicle. They took some cues from MIT's Transology and designed the OmniDirectional Research Platform (ODRi). There's a video of it embedded above. It can be driven using three different input styles: an … [Read more...]