Unlike the Glyph Interface seen on the previous Nothing Phone 1 and Phone 2, the new system appears to incorporate a dot-matrix style LED display positioned in the upper-right corner of the device ...

arduino max7219 solar battery-monitor arduino-nano solar-system bms bh1750 ds3231 battery-management-system ina219 ... This Arduino library adds the basic functionality needed to drive a HUB 75 ...