Color SSD1306 Raspberry Pi yellow SCL GPIO 3 / SCL (Pin 5) orange SDA GPIO 2 / SDA (Pin 3) Red VCC / V 3,3V (pin 1) Black GND GND (Pin 6)
sudo raspi-config # enable i2c in Interfacing options sudo i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- 3c -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- pip3 install adafruit-circuitpython-ssd1306 mkdir display cd display # fix missing font curl -sL https://github.com/adafruit/Adafruit_CircuitPython_framebuf/blob/master/examples/font5x8.bin?raw=true -o font5x8.bin
# Basic example of clearing and drawing pixels on a SSD1306 OLED display. # This example and library is meant to work with Adafruit CircuitPython API. # Author: Tony DiCola # Author: Wolfgang Fahl # License: Public Domain # Import all board pins. from board import SCL, SDA import busio # Import the SSD1306 module. import adafruit_ssd1306 # time helpers import time from time import strftime class TestOLED(object): """ test the OLED SSD1306 display""" def __init__(self,width,height): """ construct me with the given width and height""" # Create the I2C interface. self.i2c = busio.I2C(SCL, SDA) # Create the SSD1306 OLED class. # The first two parameters are the pixel width and pixel height. Change these # to the right size for your display! self.oled= adafruit_ssd1306.SSD1306_I2C(width, height, self.i2c) # Alternatively you can change the I2C address of the device with an addr parameter: #display = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c, addr=0x31) def white(self): """ show all white pixels""" # Clear the display. Always call show after changing pixels to make the display # update visible! self.oled.fill(1) self.oled.show() def black(self): """ show all black pixels""" self.oled.fill(0) self.oled.show() def pattern(self): """ show some pixel patterns""" for p in range(32,2,-2): self.oled.fill(0) for y in range(self.oled.height): for x in range(self.oled.width): if x%(2*p)==0 and y%p==0: self.oled.pixel(x,y,1) self.oled.show() def shapes(self): """ show some shapes""" w=self.oled.width h=self.oled.height for d in range(0,h//2,2): self.oled.fill(0) self.oled.rect(d, d, w-2*d,h-2*d, True) self.oled.line(d, d, w-d,h-d, True) self.oled.line(d, h-d, w-d, d, True) self.oled.fill_rect((w-d-1)//2, (h-d-1)//2, d+1, d+1, True) self.oled.show() def text(self,lines,size=1): """ show the given lines of text at the given size""" self.oled.fill(0) yp=0 for line in lines: self.oled.text(line,0,yp,True,size=size) yp=yp+10*size self.oled.show() def clock(self): # please note that the order of lines is in reverse at size 2 while True: curDate=strftime("%Y-%m-%d") curTime=strftime("%H:%M:%S") test.text({curTime,curDate},size=2) time.sleep(1) test=TestOLED(128,64) time.sleep(1) test.black() time.sleep(1) test.shapes() time.sleep(1) test.pattern() time.sleep(1) test.text({"Good morning","Dear Maria!","How are you?"}) time.sleep(3) test.clock()
python3 show.py
load PDF