Tuya 8-inch smart central control panel connected to tuya smart switch tuya smart device

8-inch tuya smart multi-function central control panel connected to tuya smart switch tuya smart device
External interface description：
1.TF card: plug in an external TF card.
2. MICROUSB: external U disk; upgrade
3. Power button: Long press to power on/off/restart, short press to lock screen/unlock
4. Built-in 2W small speaker.
5. Wired network.
6. Power terminal: connect to AC220V power supply.
7. 485 interface: Connect 485A+485B to control the background music through external equipment. You can also control other 485 devices through this host
8. Trigger playback: connect to GND+ON to trigger playback of music
9. Trigger the doorbell: connect to GND+DB to trigger the doorbell
10. Audio input line: audio line (three-core shielded line: commonly known as microphone line), RVVP2X0.5, RVVP2X0.75, connected to AUXL+AUXR+GND. External audio input.
11. Audio output: Audio cable (three-core shielded cable: commonly known as microphone cable), RVVP2X0.5, RVVP2X0.75, connected to OUTR+OUTL+GND, can be connected to other power amplifiers.
12. Speaker: speaker cable (200 cores), RVH2X100, RVH2X200 connected to SPKL+SPKL-, the speaker is less than 30W.
13. Speaker: speaker cable (200 cores), RVH2X100, RVH2X200 connected to SPKL+SPKL-, the speaker is less than 30W.
14. Microphone: for voice pickup.
15. Knob: According to the software design, the lighting, air conditioning, curtains, volume, etc. can be adjusted.
Product function introduction：
1. This host is connected to Tuya Smart Home. You can scan the code to bind this host through theTuya APP. After the binding is successful, you can control Tuya Smart Home
2. Cortex1.5GHZ quad-core CPU, 7-inch multi-touch capacitive screen, 1024*600IPS highdefinition resolution display; host system: Android 8.1 system;
3. Support mobile APP to control music and read text;
4. Support mobile APP to adjust the volume
6. Support mobile phone APP to control music, stories, and manage host-related APPs
7. Support the pairing of external Bluetooth devices such as mobile phones to realize audio
playback, and can control the playback of music from external Bluetooth devices in two directions,
and can set Bluetooth to be turned on or off;
8. Support background switching function
9. Support screen saver customization function
10. Support scene music one-key play function
11. Support multi-segment timing to play music; set the time arbitrarily, and you can choose to
start and play the specified song at regular time;
12. Support the function of restarting the host at regular time;
13. Support all kinds of Android software installation;
14. Support external devices to control the machine through 485;
15. Support audio input function;
16. Support audio output function;
17. Support TF card and MICRO2.0USB interface, USB can be connected to external hard disk; 18.
Support TF card firmware upgrade;
19. Support OTA online upgrade''
20.Built-in WIFI wireless connection, which can support external input control and output control
of external smart devices
2. Product function introduction
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