voidsetup(){//Fingerprint sensor module setupSerial.begin(9600);// set the data rate for the sensor serial portfinger.begin(57600);if(finger.verifyPassword()){Serial.println("Found fingerprint sensor!");}else{S
Here’s one, you can use an ESP8266 (https://randomnerdtutorials.com/esp8266) and connect a DHT11 sensor to the ESP8266. The esp8266 then serves a web page that shows you the humidity and temperature in your browser: https://randomnerdtutorials.com/web-server-tutorial. Reply ...
All the resources for this project: https://randomnerdtutorials.com/ Based on some Arduino code examples */// include the library code#include<LiquidCrystal.h>// initialize the library with the numbers of the interface pinsLiquidCrystallcd(12,11,5,4,3,2);intpotPin=A0;// Analog pin 0 for...
We put a lot of effort and time writing this book and we couldn’t be happier with the result. The book looks great, the projects are interesting and fun, and it is beautifully designed with a lot of color (not grayscale). Additionally, the Random Nerd Tutorials community has a special...
Here’s a summary: We created this tutorial after the “ESP32 Over-the-air (OTA) Programming – Web Updater Arduino IDE“: https://randomnerdtutorials.com/esp32-over-the-air-ota-programming/ That tutorials requires you to upload a .bin file. At the time of building that tutorial we’...
Installing Raspberry Pi OS Connecting the Raspberry Pi to the Internet Enabling SSH Connecting via SSH to the Raspberry Pi 1) MicroSD Card for Raspberry Pi TheRaspberry Piis a computer and like any other computer, it needs an Operating System (OS) installed. ...
Complete project details at https://RandomNerdTutorials.com/telegram-group-esp32-esp8266/ Project created using Brian Lough's Universal Telegram Bot Library: https://github.com/witnessmenow/Universal-Arduino-Telegram-Bot */#ifdefESP32#include<WiFi.h>#else#include<ESP8266WiFi.h>#endif#include<WiFi...
Complete project details: https://RandomNerdTutorials.com/esp32-https-requests/ Based on the WiFiClientSecure example HTTPS Requests without Certificate Wifi secure connection example for ESP32 Running on TLS 1.2 using mbedTLS Suporting the following chipersuites: ...
You may also need to check the sensor I2C address:https://raw.githubusercontent.com/RuiSantosdotme/Random-Nerd-Tutorials/master/Projects/LCD_I2C/I2C_Scanner.ino Reply NJI RUTH MBIKANG December 26, 2022 at 1:43 pm it says “no I2C devices found” ...
We have tutorials for other popular sensors with the Arduino board that you may like: BME680Environmental Sensor with Arduino (Gas, Temperature, Humidity, Pressure) BME280Sensor with Arduino (Pressure, Temperature, Humidity) DS18B20Temperature Sensor with Arduino ...