Make smart air conditioner at home_AiPi-Remote
Ai-Thinker
Ai-Thinker focuses on IoT module, antenna, RF test, cloud and PCBA service, to provide customers with one-stop solution
Three treasures in summer-watermelon, Wi-Fi and air conditioning-are always with you. Especially air conditioner.
In daily life, have you ever pressed the remote control several times and the air conditioner didn't respond?
Or lying on bed and not wanting to get the remote control?
Let's learn about AiPi-Remote for infrared remote control open source hardware, and control your air conditioner quickly and conveniently ~
01 Overview
AiPi -Remote has a 2.4-inch LCD display circuit, a battery power detection circuit, an off-line voice circuit, an infrared emission circuit, eight key combination circuits, a lithium battery charging circuit and a DC-DC voltage conversion circuit.
AiPi -Remote factory firmware has made infrared adaptation to Midea's air conditioner, and can control the air conditioner through buttons, touch screen and offline voice.
Ai-Thinker M61 wireless module is used as the control core, and the 2.4-inch LCD screen is driven by M61 chip. Each button has an independent IO input port, offline voice communicates with M61 through serial port, and battery power is sampled and detected by ADC.
02 System chart
03 Circuit description
2.4-inch LCD screen
The 2.4-inch screen interface also uses the FPC cable which integrates the display screen and the touch screen, but it uses the 18-pin interface.
VC voice chip
VC-02 off-line voice module, using 5V power supply, communicates with M61 module through serial port, and is externally connected with speaker and microphone.
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Infrared emitter
Equipped with infrared emission module to emit infrared signals to control the equipment.
Charging circuit
Use the USB connector to charge the battery.
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8 independent keys
Equipped with 8 separate keys, here is list only one
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04 Offline voice command list
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05 Documents
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