디바이스 연결 방법

Connection DIAGRAM (UART)

Connection DIAGRAM (I2C)

Arduino Uno Uart

항목	Arduino Uno	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	13	RX
RX	12	TX

Arduino Uno I2C

항목	Arduino Uno	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	A5	SCL
RX	A4	SDA

Arduino MKR Uart

항목	Arduino MKR	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	13	RX
RX	12	TX

Arduino MKR I2C

항목	Arduino MKR	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	D11	SCL
RX	D12	SDA

ESP32 Uart

항목	ESP32	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	5	RX
RX	6	TX

Esp32 I2C

항목	ESP32	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	13	SCL
RX	12	SDA

ESP8266 Uart

항목	ESP8266	Cozir-Blink
VCC	3.3V	VCC
GND	GND	GND
TX	15	RX
RX	13	TX

ESP8266 I2C

항목	ESP8266	Cozir-Blink
VCC	5V or 3.3V	VCC
GND	GND	GND
TX	D5	SCL
RX	D6	SDA