arduino
Getting Started with LCD 1602: A Beginner’s Guide
The LCD 1602 is one of the display modules you’ll reach for the most. It’s simple, and it does a lot. Use it to…
arduino
Getting Started with OLED 0.96: A Beginner’s Guide
The 0.96-inch OLED is a great little display to start with. It shows text, graphics, and small animations on a tiny screen, which makes…
esp8266
Smart Watering Plant System
Creating a smart watering system allows you to keep plants healthy with little effort. This setup uses a soil moisture sensor to detect dryness,…
arduino
Arduino GPS Location Tracker Using NEO6MV2
In this tutorial, you’ll be building an Arduino GPS Location Tracker using the NEO-6M GPS module. The GPS Flight Control Module serves as a…
concept tutorials
Smoke Detector CIRCUIT
The Smoke Detector Circuit uses an MQ2 gas sensor to detect smoke and gases like propane, methane, and butane. It is reliable for spotting…
arduino
Graphics with Arduino and Nokia 5110
Welcome to this tutorial, where we will explore how to use the Nokia 5110 LCD display with an Arduino. This project is perfect for…
concept tutorials
Lighting Up the LED Using Body Heat
In the “Lighting Up the LED Using Body Heat” project, I’ll show you how we can turn body heat into electricity using a Peltier…
arduino
Monitoring Heart Rate and Oxygen Using the MAX30100
In this project, I will guide you in creating a simple health-monitoring device. That measures heart rate and oxygen saturation (SpO2) and displays the…
arduino
Wireless Keypad Transmitter with LCD Feedback
In this project, I’ll guide you through creating a Wireless Keypad Data Transmitter with LCD Feedback system. The goal is to build a simple…
arduino
Arduino Melody Player with Speaker
This melody player sounds way better once you swap in a proper speaker. I used the Mini Metal speaker from Adafruit and the difference…
concept tutorials
Finger Touch Circuit
The finger touch circuit is a simple way to see a transistor act as a switch. You wire an NE222 transistor to an LED…
concept tutorials
Simple Parallel Circuit Using Copper Tape
Creating a parallel circuit using copper foil tape and a coin cell battery is a simple and educational. It will introduce you to basic…