Serial Monitor// Increment boot number and print it every reboot++bootCount;Serial.println("Boot number: "+String(bootCount));// Print the wakeup reason for ESP32print_wakeup_reason();// First we configure the
Learn how to use the ESP32 GPIOs with our guide: ESP32 Pinout Reference: Which GPIO pins should you use?Installing LibrariesTo read from the DHT sensor, we’ll use the DHT library from Adafruit. To use this library you also need to install the Adafruit Unified Sensor library. Follow the...
Board heltec_wifi_kit_32_v3 Device Description https://heltec.org/project/wifi-kit-32-v3/ Hardware Configuration Standard. The pinout in the pins file is incorrect Version latest master (checkout manually) IDE Name platformio Operating S...
THE SI4735 IS A 3.3V PART. IF YOU ARE NOT USING A 3.3V VERSION OF ARDUINO or anothe board, YOU HAVE TO USE A KIND OF 5V-3.3V BIDIRECTIONAL CONVERTER. Also pay attention to the appropriated pinout of your board to select the correct interrupt (IRQ- if you are using), RST, SDIO ...
Please refer to theICM42688 datasheet. This library should work well for other breakout boards or embedded sensors, please refer to your vendor's pinout diagram. I2C The ICM42688 pins should be connected as: 3V3: this should be a 3.0V to 3.6V power source. ...
Speaker, viaM5.Speaker, supporting tones, volume control, and basic wave audio playback using ESP32's DAC function Accelerometer, viaM5.Imu,M5.Mpu6886, orM5.Sh200Q(accelerometer type depends on version of Basic/Gray) To use the M5Stack library,#include "M5Stack.h"must appear at the top ...