EZO pH Circuit - Datasheet

I
2
C address change
Warning!
Changing the I
2
C address will prevent
communication between the circuit and
the CPU until the CPU is updated with the
new I
2
C address.
Default I
2
C address is 99 (0x63).
I2C,n
Command syntax
I2C,100 device reboot
Example Response
300ms
processing delay
I2C ,10 0
SDA
(TX) (RX)
SCL SDA
(TX) (RX)
SCL SDA
(TX) (RX)
SCL
Short
SDA
(TX) (RX)
SCLSDA
(TX) (RX)
SCL
SDA
(TX) (RX)
SCL SDA
(TX) (RX)
SCL SDA
(TX) (RX)
SCL
Short
SDA
(TX) (RX)
SCLSDA
(TX) (RX)
SCL
(reboot)
r 0.2
n = any number 1 – 127
sets I
2
C address and reboots into I
2
C mode
(no response given)
63
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