JESSINIE 2Pcs DY-SV17F Voice Playback Module IO Trigger USB Download 4MB Flash Voice Playback Module Serial Port Control Voice Module
JESSINIE 2Pcs DY-SV17F Voice Playback Module IO Trigger USB Download 4MB Flash Voice Playback Module Serial Port Control Voice Module
Product characteristics Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48 Support the IO trigger play function. 8 IO ports trigger 8 tracks individually or 8 IO ports trigger 255 tracks in combination Support for One_ Line single bus serial port control, can control playback, pause, music selection, volume increase and decrease and other functions Support 3 configured IOs for up to 7 operating modes Module size: 26mm 23mm Pin definition TXD/IO0: input pin IO0 in IO trigger mode; TX pin in UART control mode, connecting RX of control terminal (MCU) RXD/IO1: Input pin IO1 in IO trigger mode; RX pin in UART control mode, connected to TX of control terminal (MCU) IO2: IO trigger mode input pin IO2 IO3: IO trigger mode input pin IO3 IO4/ONE_ LINE: IO trigger mode input pin IO4; One_ Line 1 serial port control mode data receiving pin IO5: IO trigger mode input pin IO5 IO6: IO trigger mode input pin IO6 IO7: IO trigger mode input pin IO7 GND: reference ground terminal CON1: Mode configuration pin 1 CON2: Mode configuration pin 2 CON3/BUSY: used as mode configuration pin within 30ms after power-on, 3/30ms later as BUSY signal output, high level (3.3V) is output when playing tracks, and low level (0V) is output after playing V5: 5V power supply positive input V33: 3.3V power output, maximum 80mA DACR: right channel audio output DACL: left channel audio output SPK-: 5W power amplifier output negative, connected to the negative pole of the horn SPK+: 5W power amplifier output positive, connected to horn positive IO input and output characteristics IO input characteristics VIL low level input: 0V - 0.8V VIH high level input: 2.7V - 3.3V IO output characteristics VoL low level output: 0V - 0.33V VoH high-level output: 2.7V - 3.3V
Product Features
- DY-SV17F is an intelligent voice module, integrated with IO segmented trigger, UART serial port control, ONE_ Line single bus serial port control, standard MP3 and other seven working modes
- Support MP3, WAV decoding format, 24-bit DAC output, dynamic range 90dB, SNR 85dB
- On-board 32Mbit (4MByte) flash stores audio files, which can be updated by connecting the computer with USB data cable
- Onboard 5W Class D power amplifier can directly drive 4 , 3~5W speakers
- UART serial port controls voice broadcast function, and can control playback, pause, music selection, volume increase and decrease and other functions. The maximum selection is 65535 tracks, and the baud rate is 9600bps