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+--- Forum: KC868-A8 (https://www.kincony.com/forum/forumdisplay.php?fid=23)
+--- Thread: KC868-A8 ESP32 I/O pin define in Arduino IDE (/showthread.php?tid=823)
KC868-A8 ESP32 I/O pin define in Arduino IDE - admin - 10-05-2021
#define ANALOG_A1 32
#define ANALOG_A2 33
IIC SDA:4
IIC SCL:5
Relay_IIC_address 0x24
Relay1 = pcf8574.pinMode(P0, OUTPUT);
Relay2 = pcf8574.pinMode(P1, OUTPUT);
Relay3 = pcf8574.pinMode(P2, OUTPUT);
Relay4 = pcf8574.pinMode(P3, OUTPUT);
Relay5 = pcf8574.pinMode(P4, OUTPUT);
Relay6 = pcf8574.pinMode(P5, OUTPUT);
Relay7 = pcf8574.pinMode(P6, OUTPUT);
Relay8 = pcf8574.pinMode(P7, OUTPUT);
Input_IIC_address 0x22
Input1 = pcf8574.pinMode(P0, INPUT);
Input2 = pcf8574.pinMode(P1, INPUT);
Input3 = pcf8574.pinMode(P2, INPUT);
Input4 = pcf8574.pinMode(P3, INPUT);
Input5 = pcf8574.pinMode(P4, INPUT);
Input6 = pcf8574.pinMode(P5, INPUT);
Input7 = pcf8574.pinMode(P6, INPUT);
Input8 = pcf8574.pinMode(P7, INPUT);
-------------------------------
(for KC868-A8 PCB v1.6)
S1: GPIO14
S2: GPIO13
S3: GPIO32
S4: GPIO33
-------------------------------
const int DI9 = 36
const int DI10 =39
RF433MHz wireless receiver: 15
RF433MHz wireless transmitter: 2
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