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Latest Threads

Pull up on A8
Forum: KC868-A series and Uair Smart Controller
Last Post: heffneil
1 hour ago
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Using 12v on Digital Inpu...
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KinCony ESP32-S3 Core Boa...
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A16: IFTTT Time based act...
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analog input resolution 3...
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Yesterday, 12:43 PM
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[Arduino IDE demo source ...
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» Replies: 7
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KC868-HA-V21 serial port ...
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Using B16M for driving LE...
Forum: B16M
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KC868-M30 - how to get it...
Forum: KC868-M16 / M1 / MB / M30
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KC868-HA RS485 INPUT & OU...
Forum: KC868-HA /HA v2
Last Post: admin
03-06-2025, 10:57 PM
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» Views: 6,596

How can I control somfy rolling shutter over home assistant frequency 433.42 MHz

Posted by: engmohades - 03-25-2023, 11:14 PM - Forum: DIY Project - Replies (1)

	Please, How can I control somfy rolling shutter over home assistant frequency 433.42 MHz Attached Files Thumbnail(s)

Relay

Posted by: lori72 - 03-24-2023, 07:31 PM - Forum: KC868-A4S - Replies (7)

	Hi, I can't understand which doors are to be configured to command the relays from ESP32. can you help me. From the example file I can't understand, thanks

KC868-AIO configure yaml for ESPhome

Posted by: admin - 03-24-2023, 12:11 AM - Forum: KC868-AIO - Replies (25)

	KC868-AIO-ESPHome.txt (Size: 20.73 KB / Downloads: 1430)

KC868-AIO ESP32 I/O pin define

Posted by: admin - 03-24-2023, 12:09 AM - Forum: KC868-AIO - No Replies

ESP32 ANALOG_A1 GPIO36 For (Analog Multiplexer: cd74hc4067) to extend "analog input" 1-16

ESP32 ANALOG_A2 GPIO39 analog input 17
ESP32 ANALOG_A3 GPIO34 analog input 18
ESP32 ANALOG_A4 GPIO35 analog input 19

IIC Bus:A

SDA-A:GPIO4
SCL-A:GPIO16

PCF8575:U40 (output 1-16): 100 100 = 0x24
PCF8575:U41 (output 17-32): 100 101 = 0x25

PCF8575:U42 (output 33-38): 100 110 = 0x26

cd74hc4067
S0-A: PCF8575->U42->P10 (output 33)
S1-B: PCF8575->U42->P11 (output 34)
S2-C: PCF8575->U42->P12 (output 35)
S3-D: PCF8575->U42->P13 (output 36)

free LEDs:

LED-D7: PCF8575->U42->P14 (output 37)
LED-D8: PCF8575->U42->P15 (output 38)
-----------------------------------------------------------------------------------

PCF8575:U35 (input 1-16): 100 001 = 0x21
PCF8575:U37 (input 17-32): 100 010 = 0x22

PCF8575:U38 (input 33-48): 100 011 = 0x23
PCF8575:U42 (input 49-58): 100 110 = 0x26

PCF8575->U42->P0 (input 49)
PCF8575->U42->P1 (input 50)
PCF8575->U42->P2 (input 51)
PCF8575->U42->P3 (input 52)
PCF8575->U42->P4 (input 53)
PCF8575->U42->P5 (input 54)
PCF8575->U42->P6 (input 55)
PCF8575->U42->P7 (input 56)
PCF8575->U42->P14 (input 57)
PCF8575->U42->P15 (input 58)

-----------------------------------------------------------------------------------------

PCA9685: address 0x00
-----------------------------------------------------------------------------------------

Button-S1: reset
Button-S2: GPIO0
Button-S3: PCF8575->U42->P14 (input 57)
Button-S4: PCF8575->U42->P15 (input 58)

-------------------------------------------------------------------------------------------

DS18B20/DHT11/DHT21/LED strip -(TP1): GPIO14
DS18B20/DHT11/DHT21/LED strip -(TP2): GPIO5

-------------------------------------------------------------------------------------------

Ethernet (LAN8720) I/O define:

#define ETH_ADDR 0
#define ETH_POWER_PIN -1
#define ETH_MDC_PIN 23
#define ETH_MDIO_PIN 18
#define ETH_TYPE ETH_PHY_LAN8720
#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT

-------------------------------------------------------------------------------------------

RS485:
RXD(A): GPIO32
TXD(B): GPIO33

------------------------------------------------------------------------------------------

4G GSM Module / Extend serial port:

RXD: GPIO13
TXD: GPIO15

---------------------------------------------------------------------------------------------

DS3231 RTC module: IIC address 0x68
EEPROM's default I2C address is 0x57

KC868-AIO datasheet PDF

Posted by: admin - 03-24-2023, 12:08 AM - Forum: KC868-AIO - No Replies

	KC868-AIO.pdf (Size: 18.41 MB / Downloads: 2339)

Interruptions from PCF8574

Posted by: istopnic - 03-23-2023, 02:06 PM - Forum: KC868-A16 - Replies (1)

	Is it possible to use interruptions on the I2C bus. As I understand, the pins of interruptions from PCF8574 is not connect anywhere. Which ESP pin can be used to interrupt?

[Arduino source code for KC868-AIO]-08 DIGITAL_INPUT

Posted by: KinCony Support - 03-23-2023, 01:24 AM - Forum: KC868-AIO - No Replies

[Arduino source code for KC868-AIO]-08 DIGITAL_INPUT

Code:
#include "Arduino.h"

#include "PCF8575.h"

// Set i2c address

PCF8575 pcf8575_IN1(0x21,4,16);

PCF8575 pcf8575_IN2(0x22,4,16);

PCF8575 pcf8575_IN3(0x23,4,16);

PCF8575 pcf8575_IN4(0x26,4,16);

unsigned long timeElapsed;

void setup()

{

    Serial.begin(115200);

  pcf8575_IN1.begin();

  pcf8575_IN2.begin();

  pcf8575_IN3.begin();

  pcf8575_IN4.begin();

  pcf8575_IN1.pinMode(P0,INPUT);

  pcf8575_IN1.pinMode(P1,INPUT);

  pcf8575_IN1.pinMode(P2,INPUT);

  pcf8575_IN1.pinMode(P3,INPUT);

  pcf8575_IN1.pinMode(P4,INPUT);

  pcf8575_IN1.pinMode(P5,INPUT);

  pcf8575_IN1.pinMode(P6,INPUT);

  pcf8575_IN1.pinMode(P7,INPUT);

  pcf8575_IN1.pinMode(P8,INPUT);

  pcf8575_IN1.pinMode(P9,INPUT);

  pcf8575_IN1.pinMode(P10,INPUT);

  pcf8575_IN1.pinMode(P11,INPUT);

  pcf8575_IN1.pinMode(P12,INPUT);

  pcf8575_IN1.pinMode(P13,INPUT);

  pcf8575_IN1.pinMode(P14,INPUT);

  pcf8575_IN1.pinMode(P15,INPUT);

  pcf8575_IN2.pinMode(P0,INPUT);

  pcf8575_IN2.pinMode(P1,INPUT);

  pcf8575_IN2.pinMode(P2,INPUT);

  pcf8575_IN2.pinMode(P3,INPUT);

  pcf8575_IN2.pinMode(P4,INPUT);

  pcf8575_IN2.pinMode(P5,INPUT);

  pcf8575_IN2.pinMode(P6,INPUT);

  pcf8575_IN2.pinMode(P7,INPUT);

  pcf8575_IN2.pinMode(P8,INPUT);

  pcf8575_IN2.pinMode(P9,INPUT);

  pcf8575_IN2.pinMode(P10,INPUT);

  pcf8575_IN2.pinMode(P11,INPUT);

  pcf8575_IN2.pinMode(P12,INPUT);

  pcf8575_IN2.pinMode(P13,INPUT);

  pcf8575_IN2.pinMode(P14,INPUT);

  pcf8575_IN2.pinMode(P15,INPUT);

  pcf8575_IN3.pinMode(P0,INPUT);

  pcf8575_IN3.pinMode(P1,INPUT);

  pcf8575_IN3.pinMode(P2,INPUT);

  pcf8575_IN3.pinMode(P3,INPUT);

  pcf8575_IN3.pinMode(P4,INPUT);

  pcf8575_IN3.pinMode(P5,INPUT);

  pcf8575_IN3.pinMode(P6,INPUT);

  pcf8575_IN3.pinMode(P7,INPUT);

  pcf8575_IN3.pinMode(P8,INPUT);

  pcf8575_IN3.pinMode(P9,INPUT);

  pcf8575_IN3.pinMode(P10,INPUT);

  pcf8575_IN3.pinMode(P11,INPUT);

  pcf8575_IN3.pinMode(P12,INPUT);

  pcf8575_IN3.pinMode(P13,INPUT);

  pcf8575_IN3.pinMode(P14,INPUT);

  pcf8575_IN3.pinMode(P15,INPUT);

  pcf8575_IN4.pinMode(P0,INPUT);

  pcf8575_IN4.pinMode(P1,INPUT);

  pcf8575_IN4.pinMode(P2,INPUT);

  pcf8575_IN4.pinMode(P3,INPUT);

  pcf8575_IN4.pinMode(P4,INPUT);

  pcf8575_IN4.pinMode(P5,INPUT);

  pcf8575_IN4.pinMode(P6,INPUT);

  pcf8575_IN4.pinMode(P7,INPUT);

  pcf8575_IN4.pinMode(P8,OUTPUT);

  pcf8575_IN4.pinMode(P9,OUTPUT);

  pcf8575_IN4.pinMode(P10,OUTPUT);

  pcf8575_IN4.pinMode(P11,OUTPUT);

  pcf8575_IN4.pinMode(P12,OUTPUT);

  pcf8575_IN4.pinMode(P13,OUTPUT);

  pcf8575_IN4.pinMode(P14,INPUT);

  pcf8575_IN4.pinMode(P15,INPUT);

}

void loop()

{

 uint16_t var_rcv = 0;

 var_rcv = pcf8575_IN1.digitalReadAll();

 if (var_rcv!=65535) 

  {

    Serial.print("input16-input1 state:");

    Serial.println(var_rcv,BIN);

  }

 var_rcv = pcf8575_IN2.digitalReadAll();

 if (var_rcv!=65535) 

  {

    Serial.print("input32-input17 state:");

    Serial.println(var_rcv,BIN);

  }

 var_rcv = pcf8575_IN3.digitalReadAll();

 if (var_rcv!=65535) 

  {

    Serial.print("input48-input33 state:");

    Serial.println(var_rcv,BIN);

  }

 var_rcv = pcf8575_IN4.digitalReadAll();

 if (var_rcv!=65535) 

  {

    Serial.print("input64-input49 state:");

    Serial.println(var_rcv,BIN);

  }

   delay(500);

}

Attached Files
.zip

KC868-AIO-PCF8575_DI_XU.zip (Size: 940 bytes / Downloads: 371)

[Arduino source code for KC868-AIO]-07 PWM_ALL_ON AND OFF

Posted by: KinCony Support - 03-23-2023, 01:24 AM - Forum: KC868-AIO - Replies (2)

[Arduino source code for KC868-AIO]-07 PWM_ALL_ON AND OFF

Code:
/* KC868-AIO_PWM OUTPUT AO_O01----AO_O016*/

#include "PCA9685.h"

PCA9685 pwmController;                 

void setup() {

    Serial.begin(115200);               

    Wire.begin(4,16);                   

    pwmController.resetDevices();      

    pwmController.init();               

}

void loop() {

    pwmController.setPWMFrequency(100);       

          for(int j=0;j<=15;j++){

              pwmController.setChannelPWM(j, 0); 

              Serial.println(pwmController.getChannelPWM(j)); 

           } 

           delay(1000);

         for(int j=0;j<=15;j++){

              pwmController.setChannelPWM(j, 4096); 

              Serial.println(pwmController.getChannelPWM(j)); 

           }

           delay(3000);

}

Attached Files
.zip

KC868-AIO-PWM_ALL_ON_OFF.zip (Size: 687 bytes / Downloads: 330)

[Arduino source code for KC868-AIO]-06 RS485

Posted by: KinCony Support - 03-23-2023, 01:24 AM - Forum: KC868-AIO - No Replies

[Arduino source code for KC868-AIO]-06 RS485

Code:
/*/*WWW.KINCONY.COM*/

/*KC868-AIO code of RS485 */

void setup() {

  Serial.begin(115200);

  Serial2.begin(115200,SERIAL_8N1,32,33);//AIO

   Serial2.println("KC868-AIO RS485 SEND is OK!!");

   Serial2.println("******************");

}

void loop() {

  /*print the received data of RS485 port*/

  while(Serial2.available()>0)

   {

    Serial2.print((char)Serial2.read());//Read rs485 receive data  and print it

   }

  delay(200);

}

Attached Files
.zip

KC868-AIO_RS485.zip (Size: 614 bytes / Downloads: 306)

[Arduino source code for KC868-AIO]-05 DIGITAL_OUTPUT

Posted by: KinCony Support - 03-23-2023, 01:23 AM - Forum: KC868-AIO - No Replies

[Arduino source code for KC868-AIO]-05 DIGITAL_OUTPUT

Code:
/*KC868-AIO OUTPUT 32 RELAYS*/

#include "Arduino.h"

#include "PCF8575.h"

#define SDA 4

#define SCL 16

#define delaytime 50

// Set i2c address

PCF8575 pcf8575_R1(0x24,SDA,SCL);

PCF8575 pcf8575_R2(0x25,SDA,SCL);

PCF8575 pcf8575_R3(0x26,SDA,SCL);

void setup()

{

  Serial.begin(115200);

for(int j=1;j<=3;j++){

   if(j==1){

        for(int i=0;i<=15;i++){

          pcf8575_R1.pinMode(i,OUTPUT);

    }

   }

   if(j==2){

        for(int i=0;i<=15;i++){

          pcf8575_R2.pinMode(i,OUTPUT);

    }

   }

   if(j==3){

        for(int i=0;i<=7;i++){

               pcf8575_R3.pinMode(i,INPUT);//0-7 input

            }

        for(int i=8;i<=13;i++){

               pcf8575_R3.pinMode(i,OUTPUT);//8-13 OUTPUT

            } 

        for(int i=14;i<=15;i++){

               pcf8575_R3.pinMode(i,INPUT);//14-15 INPUT

            }    

    }

   }

  pcf8575_R1.begin();

  pcf8575_R2.begin();

  pcf8575_R3.begin();

}

void loop()

{

for(int j=1;j<=3;j++){

  if(j==1){

      for(int i=0;i<=15;i++){

      pcf8575_R1.digitalWrite(i,LOW);

      delay(delaytime);

      }

  }

  if(j==2){

    for(int i=0;i<=15;i++){

      pcf8575_R2.digitalWrite(i,LOW);

      delay(delaytime);

      }

   }

  if(j==3){

    for(int i=12;i<=13;i++){

      pcf8575_R3.digitalWrite(i,LOW);

      delay(delaytime);

    }

  }

}

for(int j=1;j<=3;j++){

  if(j==1){

      for(int i=0;i<=15;i++){

      pcf8575_R1.digitalWrite(i,HIGH);

      delay(delaytime);

      }

  }

  if(j==2){

    for(int i=0;i<=15;i++){

      pcf8575_R2.digitalWrite(i,HIGH);

      delay(delaytime);

      }

   }

  if(j==3){

    for(int i=12;i<=13;i++){

      pcf8575_R3.digitalWrite(i,HIGH);

      delay(delaytime);

    }

  }

}

}

Attached Files
.zip

KC868-AIO_PCF8575_DO.zip (Size: 832 bytes / Downloads: 296)

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