Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Binary Inputs 9-15 turn off with 1-8
#1
Used ESPHome to configure Digital Inputs. However both inputs 8 & 16 turn off when shorting input 16.  Same with inputs 9 & 15 when shorting input 15. Same with all inputs from 16 down to 9, that is inputs 8 down to 1 also turn off. My KC868-A16 board is at REV 1.6 and log information attached.

Thanks for the help.

Ted
Reply
#2
take a photo how you wire your baord, we need see whole board and wire.
and upload your ymal file , not LOG file.
Reply
#3
I have no wires attached to the Digital inputs. I only have power connected; and communicate from Home Assistant using Wi-Fi. For testing I used a 1K resistor to short each input to GND.
Reply
#4
(05-17-2024, 11:17 AM)dockside Wrote: I have no wires attached to the Digital inputs. I only have power connected; and communicate from Home Assistant using Wi-Fi. For testing I used a 1K resistor to short each input to GND.

Here's the yaml used:

esphome:
name: kc868-a16-a
friendly_name: KC868-A16-A

esp32:
board: esp32dev
framework:
type: arduino


# Example configuration entry for ESP32
i2c:
sda: 4
scl: 5
scan: true
id: bus_a

# Example configuration entry
pcf8574:
- id: 'pcf8574_hub_out_1' # for output channel 1-8 address: 0x24
- id: 'pcf8574_hub_out_2' # for output channel 9-16 address: 0x25
- id: 'pcf8574_hub_in_1' # for input channel 1-8 address: 0x21
- id: 'pcf8574_hub_in_2' # for input channel 9-16 address: 0x22

# Digital outputs
switch:
- platform: gpio
name: "light1"
pin:
pcf8574: pcf8574_hub_out_1
number: 0
mode: OUTPUT
inverted: false

- platform: gpio
name: "light9"
pin:
pcf8574: pcf8574_hub_out_2
number: 0
mode: OUTPUT
inverted: false

# Digital inputs
binary_sensor:
  - platform: gpio
    name: "input1"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 0
      mode: INPUT
      inverted: false
     
  - platform: gpio
    name: "input2"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 1
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input3"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 2
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input4"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 3
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input5"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 4
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input6"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 5
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input7"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 6
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input8"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 7
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input9"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 0
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input10"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 1
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input11"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 2
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input12"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 3
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input13"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 4
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input14"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 5
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input15"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 6
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input16"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 7
      mode: INPUT
      inverted: false
Reply
#5
Looks like the address for the hubs need to be defined? Looks like the addresses ended up in the comments.

Ted
Reply
#6
take a photo how you wire your baord, we need see whole board and wire. how many power supply you have used?
Reply
#7
I found the problem in the pcf8574: section of my YAML code. It's working now. Thanks.
Reply
#8
ok, good
Reply


Forum Jump:


Users browsing this thread:
1 Guest(s)