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How to use the digital I / O of the ESP32 GPIO with Arduino code. Internal pull-up and pull-down resistors, compatible pins

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ESP32. How to use GPIO digital IO with Arduino code

Advanced

Start programming with Node Js and Johnny-Five: IoT and robotics based on Arduino, Raspberry Pi, Orange Pi

Confirmed

IoT development based on Orange Pi, Arduino (Firmata), Nodejs, Blynk and Johnny-Five

Node-RED

Orange Pi: test of the OPI.GPIO package for Node-Red (node-red-contrib-opi-gpio)

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ESP32, GPIO pins and associated functions. I/O, PWM, RTC, I2C, SPI, ADC, DAC

add io esp32 esp8266 arduino project ADS1115 MCP23017 PCF8574 PCA9685

Sensors

4 solutions to add I/O (ADS1115, MCP23017, PCF8574, PCA9685). Arduino, ESP8266, ESP32, ESP8266, Raspberry Pi Projects

Learn to use the external interrupts of theESP32with Arduino code. Compatible GPIO pins, move function to RAM with IRAM

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ESP32. How to use external interrupts with Arduino code