Reverse Engineering Arduino RFID device and dumping firmware

Yes, this is another of those “a friend of mine asked me” stories.

Technopolis.tv

Spend a lot of money on #aliexpress this month, without realising it.

Got myself a #PN5180 NFC card reader that apparently can also emulate a card, something the #MFRC522 can't plus ordered two simple ESP8266 and two playback modules - 20€

Another 20€ for a set of wireless lav mics.

10€ for 4 wemos D1 minis that come with a USB-C socket.

20€ side cutters and wire brushes for xHain.

20€ Tang Nano 9K FPGA board

20€ two flexible neopixel matrices

45€ textiles for sewing projects