Below is my Youtube video for using a Double Pole Double Throw replay to control an LED and a buzzer. This circuit is like a
Tag: Arduino
Using Telegram bot and ESP32 to get temperature and humidity readings from sensor (DHT11) remotely
Hi all, the items you need for this project: Schematic diagram: Connections from ESP32 to DHT11 are : Gnd to Gnd, Signal/data to IO pin
Using Telegram bot to control ESP32 microcontroller LEDs
This post is about using Telegram bot to remotely control ESP32 microcontroller to on/off 4 LEDs. Please watch my YouTube video below, for better understanding
FM Radio with Arduino Uno/Nano and TEA5767 radio module
In this post we will build a FM radio using Arduino Uno (Arduino Nano also ok) with a radio module TEA5756. The C code is
ESP8266 Weather Station – Getting your weather report
I bought a starter guide by Daniel Eichhorn which teaches you how to set up a weather report station using ESP8266 microcontroller, 128×64 OLED display
Data Logged LM35 temperature sensor values into Excel spreadsheet through Arduino
Hi, this post is about data logging your sensor values into Excel. Here I’m using LM35 temperature sensor with Arduino Uno, 16×2 LCD screen, resistor
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