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‎Adafruit_STEMMA_Relay/Adafruit_STEMMA_Relay.py

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import time
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import board
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import digitalio
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relay = digitalio.DigitalInOut(board.A1)
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relay.direction = digitalio.Direction.OUTPUT
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while True:
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relay.value = True
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time.sleep(1)
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relay.value = False
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time.sleep(1)

‎CircuitPython_Scrolling_Clouds/code.py

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"""Move the tilegrid to the left, one pixel at a time, a full time width"""
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for _ in range(16):
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tilegrid.x -= 1
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display.refresh_soon()
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display.wait_for_frame()
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def shift_tiles():
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"""Move tiles one spot to the left, and reset the tilegrid's position"""

‎Circuit_Playground_Bluefruit_Pumpkin/CAD/CP_Bluefruit_Pumpkin.f3d

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‎Circuit_Playground_Bluefruit_Pumpkin/CAD/CP_Bluefruit_Pumpkin.step

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‎Circuit_Playground_Bluefruit_Pumpkin/CAD/cpb-pumpkin-bottom.stl

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‎Circuit_Playground_Bluefruit_Pumpkin/CAD/cpb-pumpkin-mount.stl

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‎Circuit_Playground_Bluefruit_Pumpkin/code.py

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# Code written by Prof. John Gallaugher, modified by Noe Ruiz for Adafruit Industries
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# Adafruit Circuit Playground Express Bluefruit
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import time
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import board
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import neopixel
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from adafruit_ble.uart_server import UARTServer
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from audiopwmio import PWMAudioOut as AudioOut
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from audiocore import WaveFile
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from adafruit_bluefruit_connect.packet import Packet
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from adafruit_bluefruit_connect.color_packet import ColorPacket
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from adafruit_bluefruit_connect.button_packet import ButtonPacket
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# setup pixels
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pixels = neopixel.NeoPixel(board.NEOPIXEL, 10, brightness=1, auto_write=True)
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# name colors so you don't need to refer to numbers
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RED = (255, 0, 0)
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ORANGE = (255, 50, 0)
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BLACK = (0, 0, 0)
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GREEN = (0, 255, 0)
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PURPLE = (100, 0, 255)
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YELLOW = (255,230, 0)
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BLUE = (0, 0, 255)
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# setup bluetooth
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uart_server = UARTServer()
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# External Audio Stuff
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audio = AudioOut(board.SPEAKER) # Speaker
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wave_file = None
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def play_wav(name, loop=False):
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"""
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Play a WAV file in the 'sounds' directory.
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:param name: partial file name string, complete name will be built around
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this, e.g. passing 'foo' will play file 'sounds/foo.wav'.
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:param loop: if True, sound will repeat indefinitely (until interrupted
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by another sound).
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"""
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global wave_file # pylint: disable=global-statement
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print("playing", name)
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if wave_file:
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wave_file.close()
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try:
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wave_file = open('sounds/' + name + '.wav', 'rb') # using wave files from sounds folder
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wave = WaveFile(wave_file)
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audio.play(wave, loop=loop)
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except OSError:
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pass # we'll just skip playing then
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while True:
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# set CPXb up so that it can be discovered by the app
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uart_server.start_advertising()
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while not uart_server.connected:
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pass
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# Now we're connected
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while uart_server.connected:
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if uart_server.in_waiting:
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try:
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packet = Packet.from_stream(uart_server)
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except ValueError:
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continue # or pass.
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if isinstance(packet, ColorPacket): # check if a color was sent from color picker
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pixels.fill(packet.color)
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if isinstance(packet, ButtonPacket): # check if a button was pressed from control pad
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if packet.pressed:
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if packet.button == ButtonPacket.BUTTON_1: # if button #1
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pixels.fill(BLUE)
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play_wav("bluefruit")
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time.sleep(3)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.BUTTON_2: # if button #2
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pixels.fill(ORANGE)
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play_wav("halloween")
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time.sleep(3)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.BUTTON_3: # if button #2
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pixels.fill(PURPLE)
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play_wav("muhaha")
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time.sleep(2)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.BUTTON_4: # if button #2
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pixels.fill(GREEN)
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play_wav("neopixels")
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time.sleep(3)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.UP: # if button #2
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pixels.fill(YELLOW)
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play_wav("organic")
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time.sleep(2.6)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.DOWN: # if button #2
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pixels.fill(PURPLE)
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play_wav("python")
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time.sleep(2)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.LEFT: # if button #2
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pixels.fill(GREEN)
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play_wav("smell")
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time.sleep(2.5)
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pixels.fill(BLACK)
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if packet.button == ButtonPacket.RIGHT: # if button #2
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pixels.fill(ORANGE)
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play_wav("who")
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time.sleep(2)
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pixels.fill(BLACK)

‎EInk_CircuitPython_Quickstart/213_tricolor_eink_fw_badge.py

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"""
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Simple badge script for Adafruit 2.13" 212x104 tri-color display
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Supported products:
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* Adafruit 2.13" Tri-Color Display Breakout
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* https://www.adafruit.com/product/4086 (breakout) or
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* https://www.adafruit.com/product/4128 (FeatherWing)
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This program requires the adafruit_il0373 library and the
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adafruit_display_text library in the CIRCUITPY /lib folder
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for CircuitPython 5.0 and above which has displayio support.
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"""
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import time
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import board
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import displayio
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import adafruit_il0373
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import terminalio
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from adafruit_display_text import label
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BLACK = 0x000000
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WHITE = 0xFFFFFF
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RED = 0xFF0000
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# Change text colors, choose from the following values:
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# BLACK, RED, WHITE
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TEXT_COLOR = BLACK
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BACKGROUND_COLOR = WHITE
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# Used to ensure the display is free in CircuitPython
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displayio.release_displays()
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# Define the pins needed for display use
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# This pinout is for a Feather M4 and may be different for other boards
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spi = board.SPI() # Uses SCK and MOSI
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epd_cs = board.D9
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epd_dc = board.D10
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epd_reset = board.D5
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epd_busy = board.D6
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# Create the displayio connection to the display pins
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display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs,
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reset=epd_reset, baudrate=1000000)
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time.sleep(1) # Wait a bit
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DISPLAY_WIDTH = 212
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DISPLAY_HEIGHT = 104
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# Create the display object - the third color is red (0xff0000)
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display = adafruit_il0373.IL0373(display_bus, width=DISPLAY_WIDTH,
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height=DISPLAY_HEIGHT,
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rotation=90, busy_pin=epd_busy,
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highlight_color=0xff0000)
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# Create a display group for our screen objects
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g = displayio.Group()
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# Set a background
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background_bitmap = displayio.Bitmap(DISPLAY_WIDTH, DISPLAY_HEIGHT, 1)
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# Map colors in a palette
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palette = displayio.Palette(1)
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palette[0] = BACKGROUND_COLOR
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# Put the background into the display group
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bg_sprite = displayio.TileGrid(background_bitmap,
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pixel_shader=palette,
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x=0, y=0)
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g.append(bg_sprite)
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# Display a picture from the root directory of the CIRCUITPY drive
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# Picture should be HEIGHTxHEIGHT square idealy for a portrait
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# But could be the entire WIDTHxHEIGHT for a non-portrait
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f = open("/picture.bmp", "rb")
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pic = displayio.OnDiskBitmap(f)
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# Create a Tilegrid with the bitmap and put in the displayio group
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t = displayio.TileGrid(pic, pixel_shader=displayio.ColorConverter())
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g.append(t)
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# Draw simple text using the built-in font into a displayio group
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# For smaller text, change scale=2 to scale=1
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text_group = displayio.Group(max_size=10, scale=2,
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x=DISPLAY_HEIGHT + 10,
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y=int(DISPLAY_HEIGHT/2) - 13)
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first_name = "Limor"
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text_area = label.Label(terminalio.FONT, text=first_name,
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color=TEXT_COLOR)
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text_group.append(text_area) # Add this text to the text group
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g.append(text_group)
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# Draw simple text using the built-in font into a displayio group
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text_group = displayio.Group(max_size=10, scale=2,
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x=DISPLAY_HEIGHT + 10,
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y=int(DISPLAY_HEIGHT/2) + 13)
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last_name = "Ladyada"
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text_area = label.Label(terminalio.FONT, text=last_name,
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color=TEXT_COLOR)
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text_group.append(text_area) # Add this text to the text group
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g.append(text_group)
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# Place the display group on the screen
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display.show(g)
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# Refresh the display to have it actually show
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# NOTE: Do not refresh eInk displays more often than 180 seconds!
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display.refresh()
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# Wait the minimum 3 minutes between refreshes. Then loop to freeze.
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time.sleep(180)
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while True:
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pass

‎EInk_CircuitPython_Quickstart/213_tricolor_eink_fw_text.py

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"""
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Simple text script for Adafruit 2.13" 212x104 tri-color display
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Supported products:
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* Adafruit 2.13" Tri-Color Display Breakout
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* Adafruit 2.13" Tri-Color Display FeatherWing
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https://www.adafruit.com/product/4086 (breakout) or
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https://www.adafruit.com/product/4128 (FeatherWing)
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This program requires the adafruit_il0373 library and the
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adafruit_display_text library in the CIRCUITPY /lib folder
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for CircuitPython 5.0 and above which has displayio support.
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"""
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import time
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import board
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import displayio
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import adafruit_il0373
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import terminalio
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from adafruit_display_text import label
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BLACK = 0x000000
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WHITE = 0xFFFFFF
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RED = 0xFF0000
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# Change text colors, choose from the following values:
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# BLACK, RED, WHITE
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FOREGROUND_COLOR = RED
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BACKGROUND_COLOR = WHITE
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# Used to ensure the display is free in CircuitPython
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displayio.release_displays()
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# Define the pins needed for display use
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# This pinout is for a Feather M4 and may be different for other boards
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spi = board.SPI() # Uses SCK and MOSI
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epd_cs = board.D9
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epd_dc = board.D10
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epd_reset = board.D5
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epd_busy = board.D6
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# Create the displayio connection to the display pins
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display_bus = displayio.FourWire(spi, command=epd_dc, chip_select=epd_cs,
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reset=epd_reset, baudrate=1000000)
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time.sleep(1) # Wait a bit
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# Create the display object - the third color is red (0xff0000)
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DISPLAY_WIDTH = 212
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DISPLAY_HEIGHT = 104
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display = adafruit_il0373.IL0373(display_bus, width=DISPLAY_WIDTH,
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height=DISPLAY_HEIGHT,
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rotation=90, busy_pin=epd_busy,
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highlight_color=0xff0000)
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# Create a display group for our screen objects
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g = displayio.Group(max_size=10)
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# Set a background
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background_bitmap = displayio.Bitmap(DISPLAY_WIDTH, DISPLAY_HEIGHT, 1)
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# Map colors in a palette
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palette = displayio.Palette(1)
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palette[0] = BACKGROUND_COLOR
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# Create a Tilegrid with the background and put in the displayio group
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t = displayio.TileGrid(background_bitmap, pixel_shader=palette)
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g.append(t)
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# Draw simple text using the built-in font into a displayio group
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text_group = displayio.Group(max_size=10, scale=2, x=20, y=40)
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text = "Hello World!"
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text_area = label.Label(terminalio.FONT, text=text, color=FOREGROUND_COLOR)
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text_group.append(text_area) # Add this text to the text group
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g.append(text_group)
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# Place the display group on the screen
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display.show(g)
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# Refresh the display to have everything show on the display
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# NOTE: Do not refresh eInk displays more often than 180 seconds!
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display.refresh()
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time.sleep(120)
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while True:
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pass

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