Difference between revisions of "EDTDS16"
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Latest revision as of 20:12, 20 November 2020
Chip parameter introduction:
Input voltage: 3.3~5V
Output mode: serial port output, baud rate 9600 hexadecimal sending ASCII format
The chip sends data every 1 second
Communication protocol format:
FA012C0041 @20088006600
- @Data header
- 2 means TDS
- 0088 indicates that the TDS value of the first channel is 88
- 0066 indicates that the second TDS value is 66
- 00 behind is reserved and don't care
- FA: Data header
- 012C TDS value of No. 1 raw water
- 0041 TDS value of No. 2 raw water
- 012C means the current 300ppm
- 0041 means 65ppm