3Pcs 42x24x12mm 4 Bits Digital Tube LED Display Module Board

Programcircuit schematic http files banggood com 2018 09 SKU120072 zip Specification Size 42 x 24 x 12 mmTemperature display range 9 to 60CTemperature error correction setting feature set the range 5 to 5CWorking voltage 3 3V 5V Note the lower the voltage the lower the luminance the lower the power consumption Package included 3 x LED display module board