Introduction - If you have any usage issues, please Google them yourself
1.1.JQM301-48L voice chip Overview JQM301-48L is a high quality MP3 OTP voice chip, with 8-BIT CISC, supports WAV and MP3 decoding with a rich peripheral interfaces: an SPI, a standard UART asynchronous Serial audio output can directly drive 16 ohm headphones band real-time clock and calendar clock module functions Low power consumption: Sleep standby current of approximately 80uA control playback, fast response, better than similar products suitable for voice or music files need to be replaced longer, higher quality requirements of the occasion.