More Mysterious Mailbag Forum HERE SPOILERS: Tektronix / Promax RFM90 SignalMini Receive Signal Level Meter teardown A mysterious FM receiver that transmits! RoutaBoard prototype board matrix IntegriFuse USB Protection Digilent Analog Part Kit Digilent PmodIA Impedance converter Raspberry Pi Proto Boards www.youtube.com/user/briandorey DC-AC mechanical vibrator inverter RED Digital camera battery …

There are a few big problems with Open Source Hardware and usage of the Gear logo. Dave has a new solution, make it more like Creative Commons! Download the new logo HERE UPDATE: it would be really cool if there was an auto-generator website like the Creative Commons Logo. Pick …

The Bulova Accutron Spaceview 214, the world’s first transistorised watch! Space age technology from the 1960’s, the world’s most accurate watch at the time using a 360Hz tuning fork mechanism. Used by NASA on many space missions including Apollo 11. See it operate at 1000fps! All the info HERE Forum …

The IEEE Maker contest has turned into a complete joke! Rampant vote rigging & ridiculous overunity & BS energy harvesting projects. You won’t believe the latest project! Forum HERE

How to safely charge Lithium Ion & Lithium Polymer batteries with a bench power supply. Forum HERE Podcast: Download