Worlds best low battery indicator!
The Bop-It toy
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EEVblog 1515 – Dumpster Tektronix TDS540D 500MHz Oscilloscope LCD Upgrade
Upgrading the dumpster Tektronix TDS540D oscilloscope with an LCD had a few issues… Ebay listing …
Worlds best low battery indicator!
The Bop-It toy
Upgrading the dumpster Tektronix TDS540D oscilloscope with an LCD had a few issues… Ebay listing …