Get on board with facial recognition and clock your screen time with facepunch, the facial recognition punch clock from dekuNukem. image c/o dekuNukem How it works dekuNukem uses a Raspberry Pi 3 , the Raspberry Pi camera module , and an OLED screen for the build. You don’t strictly need to include the OLED board, but it definitely adds to the overall effect, letting you view your daily and weekly screen time at a glance without having to access your Raspberry Pi for data.

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facepunch: the facial recognition punch clock