A “hobo nickel” is a nickel that has been inscribed with appealing images. During the Great Depression, poor people sometimes made them to sell, which is how the folk art form got its name.
via Neatorama
December 21, 2014
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Feb 6, 2026
In which we meet a super-sized Arduino Uno that is making me drool with desire....
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Bluetooth Channel Sounding
Sponsored by Mouser Electronics and Nordic Semiconductor
In this episode of Chalk Talk, Joel Kauppo from Nordic Semiconductor and Amelia Dalton explore the principles behind Bluetooth channel sounding, the differences between different channel sounding device types, and how Nordic Semiconductor’s high-performance, ultra-low-power Bluetooth SoC with integrated multi-purpose MCU and nRF Connect SDK v3.0.1 can get your next Bluetooth channel sounding design up and running in no time!