Brief Introduction -BC10 is a high quality MP3 player sound module developed and manufactured by Flyron Technology Co., Ltd. Equipped with a mono 3W class D amplifier, the sound module can be triggered by 10 separate buttons (switches) hooked up to the “one-on-one" inputs terminals and by serial port. Great audio output, industry-grade design and strong anti-jamming capability make it possible to be used compatible with many different applications. Features 1. Equipped with a high quality audio decoder, which supports MP3 and audio formats. 2. Supports button control mode and serial mode. 3. In button control mode: -Able to connect as many as 10 buttons/switches. -Supports 10 different trigger modes/functions. -Able to set a trigger mode using a config file (text file) easily. 4. In serial mode: -Supports specifying a certain track to play one time. -Supports specifying a certain track to play in a loop. -Supports specifying all tracks in a certain folder to play in a loop. -Supports playing all tracks in the memory in a loop. -Supports playing all tracks in the memory in random. -Supports setting volume. -Able to set different communication baud rates (9600/19200/38400/57600/115200/256000/35250/2400/4800). 5. Uses the built-in flash memory and a micro card as the storage devices. 6. Built-in 8MB flash memory and supports max. 32GB micro card. 7. Equipped with a type-C USB connector. Possible to load audio files to the flash memory directly via USB connection to computer. -The flash memory will be detected as