An Automatic street night light, as the name suggests, is an electronic street light that switches itself ON & OFF without the need for any human intervention. It senses the intensity of light from its … Read more
Introduction In small electronic projects that need an AC supply, the conversion of DC into an AC supply is a big deal. Even in big projects designers need to convert the DC voltages. For example, … Read more
12v DC to 220v AC Inverter Circuit using CD4047 IC
Introduction The article explores the integration of the ESP32 microcontroller with the Stepper Motor 28BYJ-48 and the ULN2003 Motor Driver. Stepper motors offer precise positioning and rotation, making them ideal for various applications. The 28BYJ-48 … Read more
ESP32 with Stepper Motor 28BYJ-48 and ULN2003 Motor Driver
Introduction The Servo Library is a great library for controlling servo motors. In this article, you will find “Arduino Servo Motor Control” by Potentiometer. It controls the position of an RC (hobby) servo motor with your Arduino and a … Read more
Arduino Servo Motor Control by Potentiometer
Introduction Weather matters to all of us; good weather changes our moods, mind, and feelings. However, sometimes unexpected weather ruins our plan. It’s either a trip with our friends or a party with relatives if … Read more
Mini Weather Station using ATtiny85 and DHT22
Introduction A water level indicator, as the name implies, is a system that signals specific levels of water or other liquid, and it is used in a variety of applications. It may be used to … Read more
Water Level Sensor with ATtiny85 and Buzzer Indicator
Hi guys, in this tutorial I will be teaching you how to display any image on an OLED SSD1306 display using an Atmega328p Chip. I know that this topic is quite addressed on the internet … Read more
Display Images on OLED SSD1306 – Atmega328p
Introduction A joule thief circuit enables the battery to light an LED in the circuit even if that LED requires more battery power. For example, a 1.85V led can be lightened by a 1.5V battery … Read more
Simple Joule Thief Circuit – DIY Electronics Project
Overview In today’s world, we have lots of smart devices that can be controlled remotely. Imagine being able to turn on or off your home appliances using your phone or computer, even if you’re far … Read more
ESP32 Tutorials – Control AC Appliances with Relay (Web Server)
Overview The Seedstudio XIAO, powered by the RP2040 microcontroller, has quickly gained popularity in the maker and electronics community due to its affordability, versatility, and robust performance. One of the fascinating aspects of the RP2040 … Read more
Interfacing DHT22 Temperature Sensor with XIAO RP2040
Overview Smoke detectors are crucial devices that play a pivotal role in ensuring the safety of homes and workplaces. They serve as early warning systems, detecting the presence of smoke or potentially harmful gases in … Read more
Smoke Detector using MQ-2 Gas Sensor & XIAO RP2040
Overview In the realm of embedded electronics and IoT (Internet of Things) projects, the ESP32 has emerged as a versatile and powerful microcontroller platform. Its capabilities, coupled with its affordability, have made it a favorite … Read more
How to Use OLED Displays with ESP32 Boards
Overview In today’s digitally connected world, the Internet of Things (IoT) has transformed the way we interact with our surroundings. From smart homes to industrial automation, IoT devices have become an integral part of our … Read more
Controlling AC Fan using ESP32 Web Server
Overview Measuring light intensity is a crucial aspect of various applications, from photography to environmental monitoring. A light meter provides an easy and accurate way to quantify light levels, helping photographers capture perfect shots and … Read more
Light Meter using XIAO RP2040 & OLED SSD1306
Overview In today’s era of technology, the Internet of Things (IoT) has opened the doors to innovative solutions in various fields. One such application is an object counter that utilizes Infrared (IR) sensors in conjunction … Read more
Object Counter using IR Sensor & XIAO RP2040
Overview Earthquakes are scary natural disasters that can cause a lot of damage and danger. Imagine if there was a way to know when an earthquake might happen a little bit before it does. That … Read more