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
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