B16 ESP32-S3 IO pins define - Printable Version +- Smart Home Automation Forum (https://www.kincony.com/forum) +-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=60) +--- Forum: B16 (will release soon) (https://www.kincony.com/forum/forumdisplay.php?fid=70) +--- Thread: B16 ESP32-S3 IO pins define (/showthread.php?tid=7673)

B16 ESP32-S3 IO pins define - admin - 02-22-2025 IIC Bus: SDA:GPIO8 SCL:GPIO18 PCF8575relay1-16): i2c address:0x22 PCF8575input1-16): i2c address:0x24 24C02 EPROM i2c address: 0x50 DS3231 RTC i2c address: 0x68 SSD1306 display: i2c address:0x3c ADS1115 (4CH ADC): i2c address:0x48 Analog input (A1C 0-5v) Analog input (A2C 0-5v) Analog input (A3C 4-20mA) Analog input (A4C 4-20mA) ----------------- free GPIOs (without pull-up resistance on PCB): GPIO13 GPIO14 GPIO21 free GPIOs (with pull-up resistance on PCB): GPIO40 GPIO48 GPIO47 GPIO7 ----------------- Ethernet (W5500) I/O define: clk_pin: GPIO1 mosi_pin: GPIO2 miso_pin: GPIO41 cs_pin: GPIO42 interrupt_pin: GPIO43 reset_pin: GPIO44 -------------------- RS485: RXD:GPIO38 TXD:GPIO39 Tuya module: RXD:GPIO17 TXD:GPIO16 Tuya network button: Tuya module's P28 Tuya network LED: Tuya module's P16 -------------------- SD Card: SPI-MOSI:GPIO10 SPI-SCK:GPIO11 SPI-MISO:GPIO12 SPI-CS:GPIO9