Product highlights
- The ESPL-NF_EVK-01 is Evaluation Audio Kit for Excelpoint Systems (Pte.) Ltd. Smart Audio 400 Platform is designed to combine superior sound quality, artificial intelligence (AI), and connectivity to help deliver advanced voice UI, great audio experiences, cutting-edge power management, and support cloud-based smart assistant services.
- ESPL-NF_EVK-01 is designed to evaluate device peripherals (such as DMIC, I2S, I2C, USB, UART, and so on), develop smart speaker applications (such as DMIC array, AMIC array, Speaker amplifier, Zigbee, Line-in, Line-out, etc.), and process some other controls (such as battery charge, LED control, DDFA control, Automation control, etc.).
- Evaluation Audio Kit includes Low Cost SOM module, Carrier Card Board (CCB), and Mic Array Board (MAB). SOM is mounted on CCB. MAB and CCB are connected with a 20cm length 34pins cable.
Interfaces and connectors on CCB
- USB3.0 Type-C
- Micro USB type B
- Power on/off switch
- Line-in jack
- Connector for MAB
- Connector for tweeter and woofer speaker
- Connector for battery
- DIP switch for boot configuration
Figure 1. Excelpoint Smart Speaker EVK Audio Kit
Figure 2. Evaluation boards top view
