Independent teardown, reverse engineering, and (in-progress) custom-firmware effort for a Petlibro RFID smart pet feeder (mainboard PLNF301, product AF301). The goal is to understand how the feeder ...
1. J4210U USB UHF RFID Desktop Short Range Reader. [https://www.amazon.com/dp/B09LD5L45F] 2. J4211UH USB Plain & Simple UHF RFID Desktop Handheld Reader. [https://www ...
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