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The best early Black Friday deals that are already live

BestReviews rounded up the best early Black Friday deals of 2025 on TVs, headphones, laptops, vacuums, mattresses, beauty ...
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ESP RFID - Access Control with ESP8266, RC522 PN532 Wiegand RDM6300

Access Control system using a cheap MFRC522, PN532 RFID, RDM6300 readers or Wiegand RFID readers and Espressif's ESP8266 Microcontroller. On Windows you can use ...