Okay, found it: and got it going (kinda): well enough that it plays sounds from the card.
1. Copy __init__.py to the path lib/dfplayer on your Raspberry Pi Pico. Use View → Files in Thonny to see the file manager. You can click on the little 3-lines menu to make new folders on your Pico
2. Make sure that your SD card is blank. Copy the contents of sample_files to the SD card. The card contents should look like this, and have nothing else:3. Wire the Raspberry Pi Pico and DFPlayer Mini as per the diagram in Connection, which looks a bit like:The white and purple thing with the yellow and red wires is a tiny speaker. Note that RX and TX are crossed.
4. Run the following code:It should croak "Three!" and the red LED on the dfplayer module should blink on while it plays.
Problems:
1. Copy __init__.py to the path lib/dfplayer on your Raspberry Pi Pico. Use View → Files in Thonny to see the file manager. You can click on the little 3-lines menu to make new folders on your Pico
2. Make sure that your SD card is blank. Copy the contents of sample_files to the SD card. The card contents should look like this, and have nothing else:
Code:
01/001.mp301/002.mp301/003.mp302/001.mp302/002.mp302/003.mp303/001.mp303/002.mp303/003.mp34. Run the following code:
Code:
# dfplay.pyimport timefrom dfplayer import DFPlayerdf = DFPlayer(uart_id=1, tx_pin_id=4, rx_pin_id=5)# wait some time till the DFPlayer is readytime.sleep(0.2)# change the volume (0-30). The DFPlayer doesn't remember these settingsdf.volume(5)time.sleep(0.2)# play file ./01/003.mp3df.play(1, 3)Problems:
- get_files_in_folder() always seems to return -1
Statistics: Posted by scruss — Sun Jun 16, 2024 11:47 pm