caitlinsdad

/*
LED VU meter for Circuit Playground
This is a port of the Adafruit Amplitie project to Circuit Playground.
Based on code for the adjustable sensitivity version of amplitie from:
  https://learn.adafruit.com/led-ampli-tie/the-code
 
 Hardware requirements:
 - Circuit Playground
 
 Software requirements:

caitlinsdad

#include <Wire.h> 
#include <SPI.h>
#include <LiquidCrystal_I2C.h>
#include <Adafruit_NeoPixel.h>
#include <Adafruit_CircuitPlayground.h>

#define BACKLIGHT_PIN (3)
#define LED_ADDR (0x27) // might need to be 0x3F, if 0x27 doesn't work
LiquidCrystal_I2C lcd(LED_ADDR, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE) ;

caitlinsdad

# started with code from Adafruit CircuitPlayground demo - Keyboard emu
# using servo and HID mouse emulation - Adafruit Circuit Python
from digitalio import DigitalInOut, Direction, Pull
import board
import time
import simpleio
from adafruit_hid.keyboard import Keyboard
from adafruit_hid.keycode import Keycode
from adafruit_hid.keyboard_layout_us import KeyboardLayoutUS
from adafruit_hid.mouse import Mouse

caitlinsdad

// Note: Based on Meteor Rain example sketch found in Tweaking4All.com from Using Neopixels guide.
//

#include <Adafruit_NeoPixel.h>


#define NUM_LEDS    28
#define PIN     9
#define PIN1    10
#define PIN2    6

caitlinsdad

// Note: Based on Meteor Rain example sketch found in Tweaking4All.com from Using Neopixels guide.
//

#include <Adafruit_NeoPixel.h>


#define NUM_LEDS    28
#define PIN     9
#define PIN1    10
#define PIN2    6