Providing computer software to view data2. Provide program3. Provide 51 microcontroller program4. Provide stm32 programPower supply : 3-5vCurrent : 5maBaud rate: 9600 or 115200Size : 14mm * 16mm * 5mm ( L * W * H)Letter of agreement Serial port to send command bytes :(1) , Serial communications parameters ( baud rate value defaults115200 bpsCan be set by software )Baud rate:9600 bpsParity:NData bits:8Stop bit :1Baud rate:115200 bpsParity:NData bits:8Stop bit :1(2) , Enter the command module ,Sent by an external controller toGY-MCU90615Module (hex )1, Header :0xa5Format: header+Instruction+Checksum(8bit)(Such as automatic temperature reading instruction= 0xA5 + 0x45 + 0xEA)2Command command: Continuous output instruction :0xA5 + 0x45 + 0xEA ----------------Temperature data ( module returns data type0x45)Query output instruction :0xA5 + 0x15 + 0xBA ---------------Temperature data ( module returns data type0x45)Configuration instructions:(Entry into force of the restart after a power failure)  Baud rate configurations :0xA5 + 0xAE + 0x53 --------------- 96000xA5 + 0xAF + 0x54 --------------- 115200( Default )Is powered automatically send temperature data configuration :0xA5 + 0x51 + 0xF6 ---------------Auto output temperature data after power0xA5 + 0x52 + 0xF7 ---------------After power is not automatically output temperature data(Default)Letter of agreement Serial port to receive :(1) , Serial communications parameters ( baud rate value defaults115200 bpsCan be set by software )Baud rate:9600 bpsParity:N Data bits:8 Stop bit :1Baud rate:115200 bps Parity:N Data bits:8 Stop bit :1(2) , Module output format , each frame containing9Bytes ( hex) : .Byte0: 0x5APreamble Flags  .Byte1: 0x5A Preamble Flags .Byte2: 0X45The frame data types (0X45: Temperature data ) .Byte3: 0x04 The amount of da
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