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How to Program ATmega16 on Breadboard using USBasp (Windows 10/11)

Amit Rana — Sat, 31 Jan 2026 17:11:53 GMT

Learn how to program ATmega16 on a breadboard using USBasp on Windows 10 and 11. This step-by-step guide covers USBasp driver installation,

Building a Containerized MQTT Gateway on Raspberry Pi

Amit Rana — Sat, 10 Jan 2026 07:47:44 GMT

In this first part of our IoT Gateway series, we build the foundation of a real industrial-grade system by running an MQTT broker inside Docker on a Raspberry Pi. You’ll learn why modern IoT systems use local gateways instead of direct cloud connections, and how to set up a containerized messaging hub that will later power sensors, dashboards, and analytics.

How to Set Up RetroPie on Raspberry Pi

Amit Rana — Sun, 02 Feb 2025 05:56:52 GMT

Create a Retro Gaming Station with Raspberry Pi Computer In this video, I'll show you step-by-step how to set up RetroPie on your...

Install MySQL Database on Raspberry pi and access it from Windows PC

Amit Rana — Sun, 14 Apr 2024 17:57:09 GMT

how to install mysql on raspberry pi and access it from windows PC

How to Install OpenCV on Raspberry Pi 5

Amit Rana — Fri, 12 Apr 2024 17:30:39 GMT

How to install OpenCV on raspberry Pi 5 computer python library

How To Interface DS18B20 Temperature Sensor To Arduino UNO

Amit Rana — Tue, 05 Sep 2023 14:59:17 GMT

In this tutorial we are going to learn How to interface DS18B20 Temperature sensor to Arduino UNo

How to use bluetooth with 8051

Amit Rana — Fri, 01 Sep 2023 16:48:46 GMT

This Project is Suitable for Everyone Including student and Professional Bluetooth-based relay control using an 8051-based microcontroller involves using Bluetooth communication to remotely control the switching of a relay. Here’s a general overview of the system: The software for this system involves two main parts: Overall, this system provides a wireless means of controlling a […]

How to use Raspberry Pi Pico W with Optocoupler

Amit Rana — Fri, 01 Sep 2023 15:56:52 GMT

Optocouplers, also known as opto-isolators, are electronic components that provide electrical isolation between two circuits by using light to transfer signals. Optocouplers are commonly used to protect sensitive electronic devices from voltage spikes, reduce noise and electromagnetic interference, and provide isolation in high-voltage applications. Raspberry Pi Pico is a popular microcontroller board that features a […]

How To Interface Seven Segment Display With 8051 Microcontroller

Amit Rana — Fri, 01 Sep 2023 15:36:36 GMT

Introduction: Seven-segment displays are commonly used to display numbers and characters in various electronic devices. They are easy to read, low-cost, and consume very little power. Interfacing a seven-segment display with a microcontroller like the 8051 is a simple task that can be accomplished with minimal hardware and software requirements. In this blog post, we […]

Fire Alarm Using an Infrared Sensor With Arduino

Amit Rana — Fri, 01 Sep 2023 12:34:55 GMT

o make Fire Alarm system you will need the following components: ●Arduino board (Uno or Nano) ●Infrared sensor module (e.g. KY-026) ●Buzzer module ●LED module ●Jumper wires ●Breadboard ●220-ohm resistor Once you have all the necessary components, you can follow these steps: Step 1: Connect the infrared sensor to the Arduino board ●Connect the VCC […]

LCD Interfacing With 8051Microcontroller in 4 Bit Mode

Amit Rana — Fri, 01 Sep 2023 12:21:44 GMT

Introduction Interfacing an LCD (Liquid Crystal Display) to a microcontroller is a common task in embedded systems design. we are making its simplicity and ease of use. In this blog post, we will discuss how to interface an LCD to an 8051 microcontroller in 4-bit mode. LCD Basics LCD is a display that uses the […]

How to interface a PIR (Passive Infrared) sensor with an Arduino:

Amit Rana — Fri, 01 Sep 2023 12:16:55 GMT

Step 1: List of Components You’ll need the following components: ● Arduino board (e.g. Arduino Uno) ● PIR sensor ● Jumper wires ● Breadboard (optional) Step 3: Code Open the Arduino IDE and create a new sketch. Paste the following code: This code will turn on an LED when motion is detected by the PIR […]

How to create IOT Plant Watering System Using Raspberry Pi Pico W

Amit Rana — Fri, 01 Sep 2023 11:56:10 GMT

Introduction This is a detailed project documentation for one of the videos we published on youtube. This is about making an IOT plant watering system using raspbery pi pico w Components required 1) Raspberry Pi Pico W board 2) Relay 3)Usb Cable for program downloading 4) DC Power supply 5v and 12v 5)Water pump 5v […]

How to create 3D Mouse using Arduino and Accelerometer

Amit Rana — Fri, 01 Sep 2023 11:31:48 GMT

If you have an arduino and an Accelerometer, you can try this cool USB 3d mouse using arduino. The components required for this project is very less and you can build this 3d mouse project using arduino within 10 minutes Parts needed for 3d Mouse using arduino As mentioned, the parts needed for the 3D […]

Getting Started With ESP 32 Cam Module

Amit Rana — Thu, 31 Aug 2023 16:32:04 GMT

Introduction The ESP32-CAM AI Thinker Module is a powerful development board that combines a high-performance microcontroller with an advanced camera system, making it a popular choice for developers and hobbyists who want to create projects that require image and video processing. In this blog post, we will explore the features and capabilities of the ESP32-CAM […]

How to use external Interrupts on 8051

Amit Rana — Thu, 31 Aug 2023 15:49:49 GMT

This is a supporting blog post for a video tutorial on how to use external interrupts on 8051 microcontroller. This post consists of required code, documents and any support material to support the learning following the video. Circuit Diagram of how to use external interrupts on 8051 Microcontroller C Code of how to use external […]

Data Logger Using DS18B20 Temperature Sensor With Raspberry Pi

Amit Rana — Thu, 31 Aug 2023 15:13:39 GMT

Data Logger Using DS18B20 Temperature Sensor With Raspberry Pi Introduction In this tutorial we are going to learn how to make Data Logger with csv file extension by using DS18B20 Temperature Sensor With Raspberry Pi Component Required Raspberry Pi Board Breadbord Power supply DS18B20 Temperature sensor 10 Kilo Ohm Resistor (pull up) Breadbord Connecting Wires […]

Understanding the Clock in TM4C123 Series Microcontroller

Amit Rana — Mon, 03 Jan 2022 14:22:36 GMT

Understanding the clock structure of Tiva C Series Microcontroller TM4C123

Getting Started with Tiva Launchpad TM4C123

Amit Rana — Mon, 03 Jan 2022 12:24:52 GMT

How to Build projects for tm4c123gh6pm Microcontroller from Tiva C Series using the Tiva C Launchpad

Finger print detection by Krishnam Goyal

Amit Rana — Wed, 09 Jun 2021 16:31:28 GMT

Finger detection code in Python using opencv