4-Bit Red Highlighted Digital Tube Display Module
Function features
1.Onboard 8 digital tube, 0.36 inches of red common anode 4
2.4 onboard 8550 transistor driven in parallel
3.Onboard 4-bit drivers drive current limiting resistor and eight segments limiting resistor
4.Operating voltage: 3.3V-5V
5.Pin extraction Top pin include a VCC pin, 4-bit driving pin (D1, D2, D3, D4), the 8 segments drive pins (A, B, C, D, E, F, G, DP)
6.Board size: 33.5 (mm) x21 (mm)