With the development of single-chip technology, people are no longer satisfied with the traditional input and output methods such as keyboard input and screen output. They hope to have a better human-machine interface, more convenient operation mode, and the single-chip system with voice function should be shipped. Born and born, it has been widely used.
Human-computer interaction is not just a traditional indicator light or buzzer. It can be used to set different voices for different systems to increase the highlights of the device.
The variety of voice triggering methods can be started by I/O port or by RS232.
The operability of the voice content, the voice content of the broadcast can be set by itself, and different voice broadcast contents are set according to different scenes.
characteristic:
The communication mode can select 232 mode, 485 mode, and touch mode;
The power chip adopts industrial and power chips to reduce the interference of power supply clutter under the premise of ensuring correct voltage;
The input end of the power supply is protected by a fuse circuit to prevent the voltage and current from being too large, causing the device to burn out;
Independent watchdog technology to prevent programs from running away;
The module can broadcast boot voice, alarm voice and shutdown voice.
Customized version can be customized according to user needs;
Working temperature: -20 degrees to 85 degrees
Working voltage: DC 9~36V
