diff --git a/NeoTrellisM4_Dice/code.py b/NeoTrellisM4_Dice/code.py
new file mode 100644
index 00000000..5888f2ba
--- /dev/null
+++ b/NeoTrellisM4_Dice/code.py
@@ -0,0 +1,172 @@
+"""
+Dice roller for the NeoTrellisM4
+
+Adafruit invests time and resources providing this open source code.
+Please support Adafruit and open source hardware by purchasing
+products from Adafruit!
+
+Written by Dave Astels for Adafruit Industries
+Copyright (c) 2018 Adafruit Industries
+Licensed under the MIT license.
+
+All text above must be included in any redistribution.
+"""
+
+# pylint: disable=global-statement
+
+import math
+import time
+import random
+import board
+import adafruit_trellism4
+import adafruit_adxl34x
+import busio
+
+# Set up the trellis and accelerometer
+
+trellis = adafruit_trellism4.TrellisM4Express()
+
+i2c = busio.I2C(board.ACCELEROMETER_SCL, board.ACCELEROMETER_SDA)
+accelerometer = adafruit_adxl34x.ADXL345(i2c)
+
+
+# a 3-wide, 4-tall fonts for 0-9
+# Each string is a row with a space being unlit, and anything else being lit.
+
+number_patterns = [
+    [" * ", "* *", "* *", "***"],         # 0
+    [" * ", "** ", " * ", "***"],         # 1
+    ["** ", "  *", " * ", "***"],         # 2
+    ["** ", "  *", " **", "***"],         # 3
+    ["* *", "* *", "***", "  *"],         # 4
+    ["***", "*  ", " **", "***"],         # 5
+    [" **", "*  ", "***", "***"],         # 6
+    ["***", "  *", " * ", " * "],         # 7
+    [" * ", "* *", "***", "***"],         # 8
+    [" * " ,"* *", " **", "  *"]          # 9
+]
+
+sides_per_die = [4, 6, 8, 10, 12, 20]
+die_colors = [
+    (255, 0, 0),                          # d4
+    (0, 255, 0),                          # d6
+    (0, 0, 255),                          # d8
+    (255, 255, 0),                        # d10
+    (0, 255, 255),                        # d12
+    (255, 0, 255)]                        # d20
+
+def display_digit(number, offset, color, force_zero):
+    """Display a digit.
+    number     -- the number (0-9) to display
+    offset     -- the left-most column of the displayed digit
+    color      -- the RGB color to use to display the digit
+    force_zero -- whether to leave a 0 blank (False) or display it
+    """
+    bits = number_patterns[number]
+    for row in range(4):
+        for col in range(3):
+            if bits[row][col] == " " or (number == 0 and not force_zero):
+                trellis.pixels[col + offset, row] = (0, 0, 0)
+            else:
+                trellis.pixels[col + offset, row] = color
+
+
+def display_number(number, color):
+    """Display a multi-digit number.
+    If the number is > 99, the hundreds digit (1-4) is indicated on the far left column:
+        100 is the top pixel, 400 is the bottom.
+    number      -- the number to display
+    color       -- the RGB color to use to display the digit
+    force_zeros -- whether to leave a 0 in the tens place blank (False) or display it
+    """
+    if number >= 500 or number < 0:
+        return False
+    display_digit(number % 10, 5, color, True)
+    display_digit((number // 10) % 10, 1, color, number >= 100)
+    hundreds = number // 100
+    for h in range(4):
+        if h + 1 == hundreds:
+            trellis.pixels[0, h] = (255, 255, 255)
+        else:
+            trellis.pixels[0, h] = (0, 0, 0)
+    return True
+
+
+def animate_to(number, color):
+    """Perform an animation (displaying random numbers) before displaying the requested number.
+    number -- the number to eventually display
+    color  -- the color to use (indicates the type of dice used)
+    """
+    for _ in range(10):
+        trellis.pixels.fill((0, 0, 0))
+        display_number(random.randint(10, 99), color)
+        time.sleep(0.1)
+    trellis.pixels.fill((0, 0, 0))
+    display_number(number, color)
+
+
+def roll(number, sides):
+    """Generate a random dice roll.
+    Returns the total of the roll.
+    number -- the number of dice to roll
+    sides  -- the number of side on dice to roll (4, 6, 8, 10, 12, 20)
+    """
+    total = 0
+    for _ in range(number):
+        total += random.randint(1, sides + 1)
+    return total
+
+
+previous_reading = [None, None, None]
+bound = 4.0
+
+def shaken():
+    """Detect when the Trellis is shaken.
+    See http://www.profoundlogic.com/docs/display/PUI/Accelerometer+Test+for+Shaking
+    TL;DR one or more axis experiences a significant (set by bound) change very quickly
+    Returns whether a shake was detected.
+    """
+    global previous_reading
+    result = False
+    x, y, z = accelerometer.acceleration
+    if previous_reading[0] is not None:
+        result = (math.fabs(previous_reading[0] - x) > bound and
+                  math.fabs(previous_reading[1] - y) > bound and
+                  math.fabs(previous_reading[2] - z) > bound)
+    previous_reading = (x, y, z)
+    return result
+
+
+selected_count = -1
+selected_die = -1
+
+while True:
+    trellis.pixels.fill((0, 0, 0))
+    previous_reading = accelerometer.acceleration
+    while not shaken():
+        # update selected count/die if a respective selection has been made
+        pressed = trellis.pressed_keys    # Get the pressed buttons
+        count_selector = [key for key in pressed if key[1] == 0]   # first row presses
+        die_selector = [key for key in pressed if key[1] == 1]     # second row presses
+        if len(count_selector) > 0:
+            selected_count = count_selector[0][0] + 1
+        if len(die_selector) > 0 and die_selector[0][0] < 6:   # only 6 types of dice
+            selected_die = die_selector[0][0]
+
+        # update the pixels to reflect the selections
+        for i in range(8):
+            if i < selected_count:        # Display a bar for the count
+                trellis.pixels[i, 0] = (128, 64, 16)
+            else:
+                trellis.pixels[i, 0] = (0, 0, 0)
+            if i == selected_die:         # Just the selected dice, in the appropriate color
+                trellis.pixels[i, 1] = die_colors[selected_die]
+            else:
+                trellis.pixels[i, 1] = (0, 0, 0)
+
+    # Only do the roll if both count and die have been selected
+    if (selected_count > -1) and (selected_die > -1):
+        animate_to(roll(selected_count, sides_per_die[selected_die]), die_colors[selected_die])
+        timeout = time.monotonic() + 5.0
+        while len(trellis.pressed_keys) == 0 and time.monotonic() < timeout:
+            pass