Technical requirements
For this chapter, we will be creating a prototype of Message Bag. We will need the following:
- The Adafruit QT Py - SAMD21 Dev Board with STEMMA QT
- An RFID (Radio Frequency Identification) reader, Mifare RC522, and the corresponding tags
- Sewable Flora NeoPixels and a sewable Flora Sewable 3-Pin JST Wiring Adapter
- An Adafruit LiIon or LiPoly charger BFF add-on for the QT Py and a rechargeable battery, with 3.7 V and a 2-pin JST-PH connector
- Conductive thread, a breadboard, and hookup wires