Hi, I Have just purchased a KC868 A6 unit and would like to see a user guide on how to connect to this device and upload a program to it from Arduino IDE.
I've tried searching but have not yet found a user guide for the A6.
Thank You
just chose ESP32 chip in arduino IDE. then download our arduino demo source code for KC868-A6.
if you don't know how to create arduino environment for ESP32, you can check with our arduino video tour in our YouTube channel:
https://youtu.be/sQUVpHliHzo
(09-05-2024, 12:49 AM)admin Wrote: [ -> ]just chose ESP32 chip in arduino IDE. then download our arduino demo source code for KC868-A6.
if you don't know how to create arduino environment for ESP32, you can check with our arduino video tour in our YouTube channel: https://youtu.be/sQUVpHliHzo
Is this all you can answer?
what about posting the specific video URL and Example source code URL ?
Hi, I'm getting this compile error when I install the code you recommend for the A6. Any clues as to what is going wrong and how to fix?
Compilation error: no matching function for call to 'PCF8574:

CF8574(TwoWire&, int, int, int)'
you need to install PCF8574 arduino library firstly.
Hi, I have already installed the library for PCF8574 the one developed by Rob Tilliart.
Is there a different library for PCF8574 that should be loaded? I loaded 0.4.1 which is the latest according to GitHub.
Hi, I still get this compile error even though the ESP32 library PCF8574 is installed. The one by Rob Tilliart.
Compilation error: no matching function for call to 'PCF8574:

CF8574(TwoWire*, int, int, int)'
Is there another library that should be installed that is compatible with your A6 wevserver code?
Thank you for the library file - it does compile now. It just doesn't connect to my wifi router.
Do you have a simple program example for the A6 that allows you to control the relay and read inputs?
Not from web page.
Thanks