1) Disconnect DFPlayer TX/RX from D0/D1. 2) Upload the sketch. 3) Reconnect DFPlayer TX/RX. In normal operation, keep DFPlayer connected to D0/D1. // With this wiring, switch ON means D2 is connected ...
Using a DFPlayer mini purchased on Amazon - Lacking functionality, could not get it to read file counts in the folder and it would just return -1. In folders numbered 01 – 99. File names with 3 digit ...
The DFPlayer Mini allows you to easily play music and sound effects from an SD card. Furthermore, by combining an ESP32 with a DFPlayer Mini, you can create various systems. For example, you can ring ...
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