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I. Overview
Xiaoanpai-Remote has a 2.4-inch LCD display module, a battery power detection module, an offline voice module, an infrared transmitter module, 8 key combination modules, a lithium battery charging module, and a DC-DC voltage conversion module.
Xiaoanpai-Remote factory firmware has made infrared adaptation to Midea air conditioner, and can control the air conditioner through buttons, touch screen and offline voice.
Anxinke M61 wireless module is used as the control core, and the 2.4-inch LCD screen is driven by the M61 chip. Each button has an independent IO input port. The offline voice communicates with the M61 through the serial port, and the battery power is detected by voltage sampling through the ADC.
2. System block diagram
3. Circuit description
3.1 2.4-inch touch LCD display
The 2.4-inch screen interface also uses the FPC cable that integrates the display + touch screen, but it uses an 18Pin interface.
3.2 VC voice chip
The VC-02 offline voice module uses 5V power supply, communicates with the M61 module through the serial port, and connects the speaker and microphone externally.
3.3 Infrared emitter
Equipped with an infrared transmitter module, which emits infrared signals to control the equipment.
3.4 Charging circuit
Use the USB port to charge the battery.
3.5 8 independent buttons
Equipped with 8 independent buttons, which are not shown here.
4. Offline voice list
| voice command | Function | Reply |
|---|---|---|
| Xiao An Xiao An | wake word | how can i help you / you say |
| step down | (exit wakeup) | call me again if necessary |
| Turn on the air con | Turn on the corresponding air conditioner | air conditioner is on |
| turn off the air conditioner | Turn off the corresponding air conditioner | air conditioner is off |
| temperature rise | Turn up the temperature of the air conditioner | temperature has risen |
| lower temperature | Lower the temperature of the air conditioner | temperature has been lowered |
| wind speed mode | Adjust the wind speed of the air conditioner | wind speed changed |
| change mode | Adjust the air conditioning mode | schema changed |
5. More information
Anxinke official website docs: https://docs.ai-thiner.com/remote
Jiali Chuang open source project: https://oshwhub.com/ai-thiner_openteam/aipi-remote