HLK-V40 Voice Synthesis Module Speaker+Microphone Test Kit

HLK-V40 Voice Synthesis Module Speaker+Microphone Test  Kit

V40 speech synthesis module is a cost-effective speech interaction solution that can realize UART communication. The module integrates XT 804, WLANMAC/Baseband/BLE 4.2, has 240MHz clock speed, built-in 288kbram and 2MB FLASH, and supports UART, PWM, SPI, GPIO, etc. It has rich environmental resources, including.

Aggregation broadcast equipment, access control voice prompt, vehicle access voice prompt, business hall voice prompt, traffic center security prompt, automatic broadcast equipment, etc. It can be widely used in IoT voice broadcast scenarios such as.

Technical Specifications

• Wireless Standard: IEEE 802.11 b/g/n, BLE4.2< /li>
• Frequency Range: 2.412GHz - 2.484GHz
• Transmission Power: 15-21dBm
• Memory / Flash: 288KB / 2MB
• Hardware Interface : UART / GPIO / PWM / SPI / ADC
• Operating Voltage: 5V
• Communication Mode: UART, serial port baud rate 155200
• Text Encoding: GB2312< /li>