ADEEPT Ultimate Sensor Kit for Raspberry Pi - Lesson 26 How to Drive the Segment Display

Lesson 26 How to Drive the Segment Display
Introduction
The module consists of a 4-digit 7-segment common-cathode (CC) diode and a chip
TM1638. It communicates with the Raspberry Pi via three wires and can show numbers
and simple characters.
Components
- 1 * Raspberry Pi
- 1 * GPIO Extension Board
- 1 * 40-Pin GPIO Cable
- 1 * Breadboard
- 1 * Segment Display Module
- 1 * 5-Pin Wires
Experimental Principle
The Fritzing image:
The Physical picture:
Pin definition:
STB
Chip Select
CLK
Clock
DIO
Data
+
VCC
-
GND