Pi7447

7447 lib for raspberry pi

Installation

pip install pi7447

Usage example

import pi7447
import time
import RPi.GPIO as gpio
gpio.setmode(gpio.BCM)

IC7447_INPUT_A = 2
IC7447_INPUT_B = 3
IC7447_INPUT_C = 4
IC7447_INPUT_D = 17

sevenSegmentDisplay = pi7447.IC7447(IC7447_INPUT_A,IC7447_INPUT_B,IC7447_INPUT_C,IC7447_INPUT_D)

#show 0 to 9
for i in range(10):
    sevenSegmentDisplay.show(i)
    time.sleep(0.5)

#turn off display
sevenSegmentDisplay.off()