The messy digital pin is rearranged in alphabetical order to facilitate wiring.
It can be used on bread board and hole board.
Two 2P pin fixing holes are reserved for welding and fixing.
Size: 56.5 x 26mm
Fixed hole: Reserve 2 x 2P pin hole.
Display: Four common digital tube
Voltage: 1.8V (5V use requires an additional current limiting resistor)
Port type: number
1 x Four Digital Tube Display Module