4-Digit Display Sale Cheap Pice

Original price was: $5.46.Current price is: $3.00.

4-Digit LED Module! There are four pins:

Clock Input (CLK)

Input/Output Serial Data (DIO)

3.3V : ‘VCC’ stands for Voltage Common Collector, we’ll connect the VCC pin to 3.3V on the micro:bit

GND: In electronics, we define a point in a circuit to be a kind of zero volts or 0V reference point, on which to base all other voltage measurements. This point is called ground or GND.

Voltage is the difference in potential between two points. As it is difficult to talk about voltage without a reference point, we need another point to compare it to.

Find our tutorial here

4-Digit Display Sale Cheap Pice

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