RSSAmplifier

Journal | Log · Aug 17, 2025

Fingerprint door lock (LP)

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Second iteration of the lock. The old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators dissipated too much heat. Battery didn’t last 24 hours.

Read on /log/fpm-door-lock-lp/

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