Posted in clock hacks, LED Hacks Tagged 3D printed enclosure, clock, ESP32, folding, led matrix, ntp, reed switch Post navigation ← A CNC Hacked Together In Pajamas ...

Eventually he came across the IS32FL3738 6×8 Dot Matrix LED Driver IC from ISSI which hit all the right bases. Three of these would be enough to control the 100-LED ... ESP32 series, and ...