ESP32s are surprisingly good AI lie detectors.

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Ultra-low power consumption: ~14μA in sleep, ~83mA during refresh (~15s). Long battery life: 6-12 months on a 5000mAh battery with 30-minute update frequency. Customizable display: Supports multiple ...

It’s hard to deny that label printers have become more accessible than ever, but an annoying aspect of many of these cheap units is that their only user interface is a proprietary smartphone app ...