MP3 player
A grove compatible MP3 player module controllable over serial
Required Libraries
link to library DFPlayer.py
Basic Usage
import time
import board
from DFPlayer import DFPlayer
from digitalio import DigitalInOut, Direction, Pull
led = DigitalInOut(board.LED)
led.direction = Direction.OUTPUT
# --- constants ----------------------------------------------------------
switch = DigitalInOut(board.D2)
switch.direction = Direction.INPUT
switch.pull = Pull.UP
PLAYER_VOL = 80
# PLAYER_RX = board.RX # board.D3
# PLAYER_TX = board.TX # board.D4
# --- objects -----------------------------------------------------------
dfplayer = DFPlayer(volume=PLAYER_VOL) # creates uart internally
active = True
dfplayer.play()
time.sleep(0.200)
# --- main loop --------------------------------------------------------
while True:
if active:
if dfplayer.get_status() != DFPlayer.STATUS_BUSY:
print("switching to next song")
dfplayer.next()
# We could also do "led.value = not switch.value"!
if switch.value:
dfplayer.stop()
else:
led.value = True
time.sleep(0.1)# Write your code here :-)
# Write your code here :-)