7 Segment 4 Digit See More
Specifications:
Voltage: 3.3V~5.5V (5V is recommended)Current: 30A~80A
Size: 47 x 24 x 12mm / 1.85 x 0.94 x 0.47"
GND: Ground
VCC: Power supply
DIO: Data input/output
CLK: Clock signal
