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Ehong development kit with QCA4020 For Alexa Voice Service and AWS IoT core With this development kit, EH-MEVK-AVS, device manufacturers can quickly develop useful voice-controlled smart home products that are designed to be interoperable across multiple technologies It is qualified by Amazon for Amazon AVS and leverages AWS IoT core for device connectivity and management.  Multi-mode intelligent connectivity Integrated Bluetooth 5, Qualcomm® Bluetooth Mesh connectivity, low power Wi-Fi 802.11n in 2.4GHz/5GHz bands, and 802.15.4, with support for ZigBee3.0 and Thread via OpenThread. Interoperability for IoT devices Includes support for most popular wireless standards, protocols, communication frameworks, and cloud services. Voice capabilities Helps manufactures and developers to quickly integrate, evaluate, and test connectivity and Amazon AVS voice capability with a variety of IoT devices. Hardware-based security features Includes hardware-based security features and functions integrated in a single IC to enhance device protection. EH-WL501 Quacomm 4020 based module Individual EH-WL501 module is ready for customer to integrated on the host hoard. Ehong provide technical support for the kits Provide Startup guide for the kits And EH-WL501 Module Product Specification R&D team provide technical support and solution consulting. ■ Dual-Band IEEE 802.11 a/b/g/n, single stream 1x1
■ BLE 5.0
■ ZigBee 15.4
■ Green Tx power saving mode
■ Low -power listen mode
■ Four-layer PCB design
■ Rich set of GPIO(s) and interfaces: I2C, HSUART, UART, SPI, QSPI, SDIO 2.0, I2S, JTAG, Sensor ADC (up to 8 channels, 12bit, 1Msps). Up to 8 PWM optimized for LED lighting applications.
■ Secured boot and support for application-level AES encryption and image authentication hash function (SHA256)
■ Advancement power management scheme to minimize power dissipation for each use case WL501 manufacturing interface
■ USB 2.0 interface with integrated controller and PHY for manufacturing test and configuration
WL501 host interfaces
■ UART host interface to a remote microcontroller with an AT style command set
EH-MEVK-AVS Specifications
CPU CPU Clock Speed: Up to 128 MHz CPU Cores: Arm Cortex-M4F CPU Wi-Fi Wi-Fi Standards: 802.11a/b/g, 802.11n Wi-Fi Spectral Bands: 2.4 GHz, 5 GHz MIMO Configuration: 1x1 (1-stream) Bluetooth Bluetooth Version: Bluetooth 5.0 Bluetooth Technology: Qualcomm® Bluetooth mesh, Bluetooth Low Energy 802.15.4 LR-WPAN Protocol: Thread, Zigbee USB USB Version: USB 2.0 WL501 module features Security Support Security Features: A pplication Level Security, Hardware-based Crypto Engine, Key Provisioning Security, Qualcomm® Trusted Execution Environment, Secure Boot, Secure Storage, Software Image Encryption, True Random Number Generator
Wi-Fi Security: WPS Interface Supported Interfaces: I²S, PWM, ADC, SPI/Q SPI, I²C, GPIO, SDIO, SPI, UART Development Kit QCA4020 Development Board, Smart Voice Board Power Adapters: 1x Power Adapter Speakers: 1x Speaker Cable: 2x Micro USB cables (for host PC and power supply) Guide: User Guide
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