WITH LED Meter
16 channels DS18B20
temperature measure sampling LED module
RS485 module MODBUS RTU
RS-485 RS232 TTL
This price is a piece of module and LED screen, without the 18B20 sensor.
Communication baud rate: 9600.8.N.1 Data format: hexadecimal
Sample the channel 0/2/6 with the 18B20 sensor:
Manual and sample disk ship with board.