Adafruit RGB Matrix FeatherWing Kit for nRF52840 Feathers is designed to easily create projects that feature 16 and 32-pixel tall matrix boards. This FeatherWing is only tested and designed to work with the nRF52840 feathers. The RGB FeatherWing kit works great with 16×32, 32×32, and 64×32 RGB matrices. The onboard regulator offers 3.3V power to the Feather that provides a compact build by removing the need for a separate USB battery. The kit features one FeatherWing PCB, a 2×8 IDC header, a 2×10 female socket, a 2.1mm DC jack, a 5.08mm terminal block, and a male header.