GY-MLX90615 MLX90615 Digital Infrared Temperature Sensor

Agreement ?Serial send command byte: (1) Serial communication parameters (baud rate default 115200bps, can be set by software) ??????????Baud rate: 9600 bps Parity: N Data bits: 8 Stop bits: 1 Baud rate: 115200bps Parity: N Data bits: 8 stop bits: (2), the module sends the command (hex) to the GY-MCU90615 module through the external controller ???1, title: 0xa5 Instruction Format: Header + Command + Checksum (8bit) (eg automatic read temperature command = 0xA5 + 0x45 + 0xEA) 2, order instruction: Continuous output command: ???????0xA5 + 0x45 + 0xEA ---------------- Temperature data (the module returns the data type 0x45) Query output instructions: 0xA5 + 0x15 + 0xBA --------------- Temperature data (the module returns the data type 0x45) : (Configuration instructions take effect after power-off and restart) Baud rate configuration: 0xA5 + 0xAE + 0x53 --------------- 9600 0xA5 + 0xAF + 0x54 --------------- 115200 (default) Powered automatically send temperature data configuration: 0xA5 + 0x51 + 0xF6 --------------- Automatically output temperature data after power on 0xA5 + 0x52 + 0xF7 --------------- After the power output does not automatically temperature data (default) Agreement ?Serial port to receive: (1) Serial communication parameters (baud rate default 115200bps, can be set by software) ??????????Baud rate: 9600 bps Parity: N Data bits: 8 Stop bits: 1 Baud rate: 115200bps Parity: N Data bits: 8 stop bits: (2), module output format, each frame contains 9 bytes (hexadecimal): ??????Byte 0: 0x5A preamble flag ??????Byte 1: 0x5A preamble flag ??????Byte 2: 0X45 frame data type (0X45: temperature data) ??????Byte 3: 0x04 The amount of data (for example, the following two data sets 2) ??????Byte 4: 0x00 ~ 0xFF Data 1 high 8 ??????Byte 5: 0x00 ~ 0xFF Data 1 low 8 ??????Byte 6: 0x00 ~ 0xFF Data 2 high 8 ??????Byte 8: 0x00 ~ 0xFF Checksum (data accumulation and front, leaving only the lower 8 bits) (3) data calculation method Temperature calculation method: High Temperature = 8 << 8 | Low 8 (Actual angle multiplied by 100) ???For example: Send command: A5 45 EA, receive a data: <5A-5A- 45-04C-78D-19-A7> ??Indicates TO (signed 16-bit, indicating target temperature): TO = 0x0C78 / 100 = 31.92 ° C ??Represents TA (signed 16 bits, representing ambient temperature): TO = 0x0D19 / 100 = 33.53 ° C