EDTDS16

From ElectroDragon Wiki

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