User Manual
Depending on the make and model of proto shield,
some pins are designed to connect in short rows.
Others don’t. For the latter, strip a little extra insulation
and bend the wire to wrap around the leg of the socket
from behind, then solder.
Connect Ground Wires
32x32 and 64x32 matrices require three ground
connections. 32x16 matrices have four.
Most proto shields have
tons
of grounding points, so
you shouldn’t have trouble finding places to connect
these.
Upper RGB Data
© Adafruit Industries https://learn.adafruit.com/32x16-32x32-rgb-led-matrix Page 27 of 44










