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VS1000 Audio ModuleVS1000 Module provides a quick and low-cost way to add high-quality analog stereo output to a system. It has industrial qualification and long term availability that makes it attractive for many applications. - Plays audio from micro-SD card or internal SPI Flash (or both)
- Can be customized, both firmware and content
- Can copy audio content and update firmware from micro-SD card to internal Flash
- Triggered via USB, UART or IO pins
- Line-out or headphone stereo analog outputs with SNR>90dB (A-weighted)
- High-performance license-free Ogg Vorbis decoder
- Supports variable bit-rates and many sample rates
- Plays from internal Flash up to 20 mins, play time can be extended to several days by using micro-SD card
- Firmware customization tool VSIDE is available for free
- Single power supply 3.4...5.5V, Note: IOVDD is generated from internal regulators, IO pins are not 5V tolerant!
- Low-power operation
- Industrial temperature range
Default firmware has four functionalities: - usbmass - makes SPI flash memory visible as USB Mass Storage when USB is connected to PC
- spiplayer - plays music files from SPI FLASH
- sdplayer - plays music (Ogg Vorbis or WAV) from SD card or makes SD card visible as USB Mass Storage when USB is connected to PC
- sdupdate program - updates firmware or content of the SPI FLASH from the SD card
- the player modes are controlled from UART
- source code see VS1000 Audio Module - VSIDE (UART or GPIO)
Variants: - Unit price 5 Euro (MOQ 100 pcs, default firmware, no audio content)
- Available from VLSI Solution and Distributors
- 0.5 Euro / Unit custom firmware and audio content loading
- Audio content preparation 800 Euro per project
- Custom firmware modification 4000 Euro per project or 800 Euro/day
- Production tester/firmware and content loader 1250 Euro (Manual device)
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- Voice annunciator systems, doorbells
- Automotive, Parking radar, GPS navigation systems
- Elevators, Security, Access-Control and Warning devices
- Intelligent home automation (microwaves, refrigerators) and domestic appliances
- Robotics and Industrial control speaking interfaces
- Traffic facilities: Toll gates, parking lots
- Audio sd-card/flash player co-processors for any application
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