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 ...

If you use the playFromMP3Folder() or playAdvertisement() functions, the files to be played must be organised in an extremely precise manner. The "MP3 Folder" must be in the root of the storage device ...

[导读]DF Player Mini是一款紧凑，低成本的MP3模块(≈20 × 20 mm)，使微控制器能够播放TF (micro - SD)卡的数字音频，具有板载解码和放大功能，支持MP3， WAV， WMA格式，提供24位DAC， 30音量级别，6级。EQ，和接口通过UART， I/O按钮，或AD键，使其成为DIY音频播放项目的 ...

A compact and user-friendly system designed to assist color-blind individuals in identifying colors. This project utilizes an Arduino Nano, a TCS230/TCS3200 color sensor, an OLED display, and a ...

Arduino has launched its first mini programmable logic controller (PLC) for the industrial market, adding machine learning abilities. The open source hardware developer worked with UK PLC developer ...

Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

The Arduino UNO Mini Limited Edition celebrates the fact that more than 10 million UNOs have been sold worldwide. In this video we unbox the tiny board. The black-and-gold Arduino UNO Mini Limited ...

37款传感器与执行器的提法，在网络上广泛流传，其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块，依照实践出真知（一定要动手做）的理念，以学习和交流为目的，这里准备逐一动手尝试系列实验，不管成功 ...

With all the materials needed in hand, it is time to get on with the build. The first thing to do is print out the 3D part you’ll need for this build. We have included the models above, but you can ...