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, automatically…

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 module….

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 data…

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 yet…

ESP8266 Fan Controller and LCD Display

The “ESP8266 Fan Controller and LCD Display” designed to control a fan using a microcontroller. A tactile button is used to turn the fan on…

Airplane Light Blinker Circuit

The Airplane Light Blinker Circuit involves designing a circuit. It uses basic components like IC NE555, 9v battery, capacitor, resistor and a 5 LED. Eliminating…

Automated Boom Barrier System

The Automated Boom Barrier System is an easy way to control vehicle access. For example, it uses an ultrasonic distance sensor and a servo motor…

Temperature Monitoring and Display System

The Temperature Monitoring and Display System is designed for real-time temperature monitoring. For example, it continuously tracks temperatures and displays this information using clear, realistic…

SIM800l V2 Keeps Blinking Every Second

With my SIM800L v2 module, I was in a dilemma because the network LED kept blinking every second; however, it did not receive any signal…

Adafruit Audio FX Sound Board – WAV/OGG Trigger with 2MB Flash

A great addition to any project is the presence of audio effects. One of the best ways to integrate sounds into a project is the…