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codelectron / first.py
Last active March 15, 2019 14:16
This luma oled example code is part of the article http://codelectron.com/setup-oled-display-raspberry-pi-python/
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
serial = i2c(port=1, address=0x3C)
device = ssd1306(serial, rotate=0)
# Box and text rendered in portrait mode
with canvas(device) as draw:
@codelectron
codelectron / pixels.py
Last active April 14, 2018 18:36
This luma oled example code is part of the article http://codelectron.com/setup-oled-display-raspberry-pi-python/
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
serial = i2c(port=1, address=0x3C)
device = ssd1306(serial, rotate=0)
# Box and text rendered in portrait mode
with canvas(device) as draw:
@codelectron
codelectron / lineoled.py
Last active April 14, 2018 18:35
This luma oled example code is part of the article http://codelectron.com/setup-oled-display-raspberry-pi-python/
from PIL import ImageFont, ImageDraw
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
serial = i2c(port=1, address=0x3C)
device = ssd1306(serial, rotate=0)
# Box and text rendered in portrait mode
@codelectron
codelectron / hellofontoled.py
Last active April 14, 2018 18:35
This luma oled example code is part of the article http://codelectron.com/setup-oled-display-raspberry-pi-python/
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
from PIL import ImageFont, ImageDraw
serial = i2c(port=1, address=0x3C)
device = ssd1306(serial, rotate=0)
@codelectron
codelectron / distance.py
Last active December 11, 2019 20:23
This gist is part of the article http://codelectron.com/measure-distance-ultrasonic-sensor-pi-hc-sr04/
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
GPIO_TRIGGER = 23
GPIO_ECHO = 24
GPIO.setup(GPIO_TRIGGER, GPIO.OUT)
GPIO.setup(GPIO_ECHO, GPIO.IN)
@codelectron
codelectron / distance_oled.py
Last active April 23, 2018 19:14
This gist is part of the article http://codelectron.com/measure-distance-ultrasonic-sensor-pi-hc-sr04/
import RPi.GPIO as GPIO
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
GPIO.setmode(GPIO.BCM)
GPIO_TRIGGER = 23
GPIO_ECHO = 24
@codelectron
codelectron / distance_oled_tone.py
Last active December 11, 2019 20:24
This gist is part of the article http://codelectron.com/measure-distance-ultrasonic-sensor-pi-hc-sr04/
import RPi.GPIO as GPIO
import pyaudio
from numpy import linspace,sin,pi,int16
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
import time
RATE = 4400
FREQ = 261.6
@codelectron
codelectron / rotaryencoder_rpi.py
Last active April 28, 2018 21:38
This gist is part of the article http://codelectron.com/rotary-encoder-with-raspberry-pi/
from RPi import GPIO
from time import sleep
clk = 17
dt = 18
GPIO.setmode(GPIO.BCM)
GPIO.setup(clk, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(dt, GPIO.IN, pull_up_down=GPIO.PUD_UP)
counter = 0
clkLastState = GPIO.input(clk)
@codelectron
codelectron / rotaryencoder_rpi_int.py
Last active May 4, 2020 11:51
This gist is part of the article http://codelectron.com/rotary-encoder-with-raspberry-pi/
from RPi import GPIO
from time import sleep
clk = 17
dt = 18
GPIO.setmode(GPIO.BCM)
GPIO.setup(clk, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(dt, GPIO.IN, pull_up_down=GPIO.PUD_UP)
@codelectron
codelectron / oled_rot_menu_rpi.py
Last active March 30, 2022 15:58
This gist is part of the article http://codelectron.com/rotary-encoder-with-raspberry-pi/
from RPi import GPIO
from luma.core.interface.serial import i2c
from luma.core.render import canvas
from luma.oled.device import ssd1306, ssd1325, ssd1331, sh1106
from time import sleep
import socket
import sys_info
clk = 17
dt = 18