I’ve build the circuit lcd and opensprinkler work but it doesn’t recognize the PCF8574 so no output.This is the serial output `wire begin
Scanning..I2C…..
I2C device found at address 0x21 unknown
I2C device found at address 0x27 unknown
I2C device found at address 0x57 AT24Cxx
@87
I2C device found at address 0x68 DS3231
@104
done
sb=0
0D0a87<W>320D1a87<W>330D2a87<W>340D3a87<W>350D4a87<W>360D5a87<W>370D6a87<W>380D7a87<W>39<W>12//logs/10956.txt
//logs/10957.txt
//logs/16882.txt
//logs/16883.txt
/stns.dat
b1=1
b2=1
b3=1
OptSetup…
weather.opensprinkler.com
25
216
r
0no butinit…
clock…
Time printed…
Connecting…
Setting software MAC
Ethernet initialised
Using http port 80
scan start
scan done
Reading password file….
[email protected]##@#@#@#@#@#@#@#@
6 networks found
0: home_No_internet (-46)* passw. available
1: Pargas_Distillery_Amicos_f&bar (-75)
2: home_No_internet (-77)* passw. available
3: Pargas_Distillery_Amicos_f&bar (-45)
4: 01.EpavliVeneti (-89)*
5: Test (-66)*
@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@15Wait WIFI…
Connecting to home_No_internet
Server started IP=192.168.1.4
Config: DHCP
MAC: 0:69:69:2D:31:1
Local IP: 192.168.1.4
Gateway IP: 192.168.1.39
DNS IP: 192.168.1.39
Netmask: 255.255.255.0
OptionsWrite OS:216
216
DHCP IP setup successful
Ethernet setup complete
sb=0
0D0a87<W>320D1a87<W>330D2a87<W>340D3a87<W>350D4a87<W>360D5a87<W>370D6a87<W>380D7a87<W>39Setup complete
-_1
`