xreef PCF8574_library issues

xreef / PCF8574_library

PCF8574 library. i2c digital expander for Arduino, Raspberry Pi Pico and rp2040 boards, esp32, SMT32 and ESP8266. Can read write digital values with only 2 wire. Very simple to use and encoder support.

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issues

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Unable to call in ESP32

#69 Murugesh-Hobbyist closed 4 months ago
1
Changing Output to Input mid program

#68 alphaomega16 closed 4 months ago
1
Couldn't initialize

#67 dragosmacovei closed 7 months ago
1
Compilation error: expected initializer before 'updateEncoder'

#66 galagen8 closed 9 months ago
3
OUTPUT SET TO HIGH DURING BEGIN

#65 edg2411 closed 1 year ago
3
problem with interrupt

#64 rozrabiak closed 1 year ago
1
Raspberry Pi Pico W with multiple PCF8574

#63 aStanhun closed 1 year ago
1
aduino web editor

#62 teberik closed 1 year ago
2
Both digitalReadAll and digitalRead return same value for all INPUT or INPUT_PULLUP pins

#61 cjkarande closed 1 year ago
6
Won't compile with ESP8266 DevKit 1

#60 jsmwrench closed 1 year ago
2
class PCF8574' has no member named 'pinMode'

#59 OslafEman closed 2 years ago
3
Do library examples work with ESP32 2.02 ??

#58 MnemonicFish closed 2 years ago
8
Got digitalReadAll to work, but digitalRead is not?

#57 we9v closed 2 years ago
4
Lockup on PCF8574::begin() on ESP32 due to unpaired beginTransmission() call

#56 avillacis closed 2 years ago
2
Error when compiling.

#55 limaomerces closed 2 years ago
2
digitalWrite(PIN, LOW) changes all pins to LOW

#54 rozrabiak closed 2 years ago
1
if (pcf8574.begin()) is always ko !!!

#53 Deltaplc closed 2 years ago
2
Wont compile at all esp32

#52 tablatronix closed 2 years ago
1
Low memory Read All not working

#51 iuliux closed 2 years ago
3
PCF8574 with HC-SR04 UltraSonic Sensor

#50 ese105 opened 3 years ago
5
No constructor for "only declaring" available

#49 alve89 closed 3 years ago
5
problem with ssd1306 and pcf8574 on i2c port (solved)

#48 alirezaimi closed 3 years ago
9
How to Prevent Bouncing / Debounce mode

#47 joko2020 closed 2 years ago
8
latency and delay

#46 tsctrl closed 3 years ago
6
Interrupt Mode

#45 joko2020 closed 3 years ago
2
Example interruptWemos crash

#44 Tommamgo closed 3 years ago
3
use tm1637 with pcf8574 port expander

#43 alirezaimi closed 3 years ago
2
Drive a mosfet or BJT from PCF8574

#42 tsctrl closed 3 years ago
3
Incorrect value from digitalRead() after startup

#41 ghost closed 3 years ago
6
Outputs won't stay turned on for set amount of time

#40 Creautre closed 3 years ago
10
ci: use python3.7

#39 thijstriemstra closed 3 years ago
0
Missing every other click of hw-040 rotary encoder.

#38 ghost closed 3 years ago
4
Incorrect address?

#37 ghost closed 3 years ago
1
bump version

#36 thijstriemstra closed 3 years ago
0
PCF8574 as software serial

#35 tsctrl closed 3 years ago
1
remove duplicate import

#34 thijstriemstra closed 3 years ago
0
PCF8575 integration

#33 poky closed 3 years ago
2
Reading from multiple encoders

#32 poky closed 3 years ago
12
improve readme

#31 thijstriemstra closed 3 years ago
0
OK / KO on initialization (code examples)

#30 AlbertEmil closed 3 years ago
6
manage multi pcf574

#29 carlosprato1 closed 3 years ago
2
Fix warning define DEFAULT_SDA, DEFAULT_SCL

#28 CloneTV closed 3 years ago
1
Can we use multiple digital pins of Arduino?

#27 amandugar closed 3 years ago
5
enable add travis ci builds

#26 thijstriemstra closed 4 years ago
5
More than one expander

#25 hmronline closed 4 years ago
8
platformio support added

#24 bvp closed 4 years ago
1
pcf8574 and dht22

#23 alirezaimi closed 4 years ago
6
How can i read output status ?

#22 alirezaimi closed 4 years ago
1
Buzzing motor usign L298n

#21 Powablocks closed 4 years ago
1
DigitalRead on the OUTPUT pins are not working.

#20 zekageri closed 4 years ago
4