Works great. You will have to find pinout and information online but it is easily found. Adequate power output for my needs (sounds in a Department56 display). I only wish that it had an analog volume control pin. The only way to control volume is through the serial connections and I didn't want a microprocessor to be added. Without using the serial connection to control playback, you are very limited in what you can do with just jumpers. In my case, I could only configure it to play the first MP3 and loop it using the digital pins. Read more
I needed a few DFPlayer Mini's for a hobby project I was working on. I am by no means somebody who creates electrical circuits, but creating something with ESPHome by following some simple instructions online is something that I have no problem with. In this case, a simple doorbell chime. The idea was: - Take a Wemos D1 mini and a DFPlayer mini - Use the 5v pin of the Wemos D1 to power the DFPlayer - Connect 2 GPIO pins between the Wemos D1 and the DFPlayer for data communication - Connect the speaker to the DFPlayer - Upload an ESPHome sketch to the Wemos D1 Straight forward, right? Well, it is - As long as you use the original DFPlayer. I purchased a few clones since 5 of them cost the same as this single board. I could not get it to work, tested with all 5 clones for a few days. Then I decided to order this one. When it arrived, I simply replaced it on my breadboard, and like magic, everything worked. Don't waste your time or money with clones, especially if you are a tinkerer like me. Just get this one. It just works. Read more
The media could not be loaded. Works great! I set this up and got a song running in 15 minutes. The makers made it super simple with online specifications & schematics. I’ll be enjoying this little guy with my Arduino soon! Read more
Seriously, these seem like a fun project, but they're not. Just avoid these at all costs. I wanted to make a music player for my disabled daughter that she can use herself. I'm no expert, but have done several similar small projects with little trouble. However, these players are nothing BUT trouble. When I first started the project, I bought the cheaper clones to try to save a few bucks. Those wouldn't even read the values off the SD card properly. I read that it's a clone problem and only buy the legitimate ones, which these are supposed to be. Are they better? Yeah, maybe. They do read the SD cards. The first one I bought I had mostly working, except for volume controls which would do all kinds of weird things, like gradually increasing the volume without any input. I got it working at a set volume, and could have lived with that, but I decided to go with a different form factor and did not want to unsolder, so I bought another. Well, number 2 would only accept one play command. When I would send a second command of any kind, the chip would lock up and not respond further without resetting the microcontroller. Can I live without being able to switch tracks? No. So, I stupidly bought a third chip. Hooking it up, it immediately constantly sets the busy pin to low, which none of the others were doing. This indicates to my code to play another track, meaning, you get a second of audio per song. Maybe I could work around this, but I'm giving up. It's possible these are good at the factory, I cannot say. They are terribly packaged for shipping. The pins are pushed into a piece of foam on that one side, that is shoved in (I think) an anti static bag. Then they ship from amazon inside a bubble envelope. There's not much to prevent the business side from getting slapped around or jammed between other packages, which given Amazon, I'm sure it is. Find a different hobby project, for your sanity. Read more
Works great unlike another one I bought on Amazon that had no documentation. The extra cost was worth it. Read more
I purchased these for various Arduino projects I do. They worked as described. Read more
Does what it should. Read more
The media could not be loaded. Works perfectly with my arduino project! Read more