Voltage Regulator Combo Pack – 60 Pcs (6 Popular Types, 10 Each)

SKU: Car Parking System using ATmega328-1

A car parking system using the ATmega328 microcontroller automates vehicle detection and parking management. With IR sensors for vehicle presence, an LCD for displaying available spaces, and a servo motor for gate control, it provides an efficient and user-friendly solution for managing parking lots in various settings.

Distance Measurement using Ultrasonic Sensor and Arduino

Arduino Ultrasonic Distance Measurement Project

Distance Measurement using Ultrasonic Sensor and Arduino

SKU: distance-measurement-using-ultrasonic-sensor-and-atmega328-project-1

The Distance Measurement system using an Ultrasonic Sensor and ATmega328 accurately measures distances by emitting ultrasonic waves and calculating the time taken for the waves to return. The ATmega328 microcontroller processes the data to provide precise distance readings, making it ideal for various distance-sensing applications.

Smoke Detector System using MQ135 and Arduino

Smoke Detector System with MQ135 & Arduino | Computronics Lab

Smoke Detector System using MQ135 and Arduino

Click Here to Download the Circuit Diagram of “Smoke Detector System using ATmega328”

Click Here to Download the Synopsis of “Smoke Detector System using ATmega328”

The Smoke Detector System using MQ135 and ATmega328 accurately detects smoke and harmful gases. The MQ135 sensor senses air quality and smoke levels, while the ATmega328 microcontroller processes the data to trigger alarms or notifications. This system provides reliable and responsive smoke detection for enhanced safety.

SKU: smoke-detector-system-using-mq135-and-atmega328-project.-1

Bidirectional Visitor Counter Using IR Sensor and Arduino

-29%

Bidirectional Visitor Counter with IR & Arduino | Computronics Lab

Bidirectional Visitor Counter Using IR Sensor and Arduino

https://computronicslab.com/wp-content/uploads/2024/06/Bidirectional-Visitor-Counter-Using-IR-Sensor-and-ATmega328.mp4

Explore our innovative Bidirectional Visitor Counter project using IR sensors and the ATmega328 microcontroller. This project is designed to track the number of visitors entering and exiting a room or area, making it ideal for applications in offices, shopping malls, libraries, and other public spaces.

SKU: Bidirectional Visitor Counter Using IR Sensor and ATmega328-1

Temperature Controlled Fan

-22%

Temperature Controlled Fan

SKU: Temperature Controlled Fan-1

A temperature-controlled fan system uses an Atmega328 microcontroller, DS18B20 temperature sensor, and L293D motor driver to adjust fan speed based on ambient temperature. The DS18B20 sensor provides temperature data to the Atmega328, which processes it and controls the fan via the L293D driver, ensuring efficient cooling.

LED Traffic Lights Signal Module RYG – Digital Signal Output Traffic Light Module

-33%

LED Traffic Signal Module RYG | Digital Output | Buy Online

LED Traffic Lights Signal Module RYG – Digital Signal Output Traffic Light Module

Digital Signal Output for easy control with Arduino, Raspberry Pi, and other microcontrollers.

The LED Traffic Lights Signal Module is designed for traffic signal simulation, electronics projects, and automation systems. It features Red, Yellow, and Green LEDs, mimicking real traffic lights for educational and practical applications.

Key Features:

Low Power Consumption, operating on DC 3.3V – 5V.

Compact & Durable design for easy integration into projects.

Applications:

Traffic Light Simulations for learning and demonstrations.

STEM Education & Electronics Training.

Embedded Systems & IoT Projects.

Robotics & Smart City Models.

With simple wiring and efficient LED indicators, this module is ideal for programming, automation, and real-world traffic system simulations, making it perfect for students, engineers, and hobbyists.

SKU: LED Traffic Lights Signal Module - Digital Signal Output Traffic Light Module

Solar Panel Cleaning Robot Using Arduino

-21%

Solar Panel Cleaning Robot Using Arduino

SKU: Solar Panel Cleaning Robot Using Arduino

The Solar Panel Cleaning Robot is an innovative project designed to maintain the efficiency of solar panels by automatically removing dust, dirt, and other debris. This Arduino-based robotic system ensures optimal sunlight absorption, increasing the energy output of solar panels. The robot operates autonomously or through remote control, making it an ideal solution for large-scale solar farms and rooftop installations.

Underground Cable Fault Detection using Arduino and GSM

-21%

Arduino Cable Fault Detection System | Computronics Lab

Underground Cable Fault Detection using Arduino and GSM

SKU: Underground Cable Fault Detection using Arduino and GSM

Underground cables are widely used for power transmission, but detecting faults in them can be challenging. The Underground Cable Fault Detection System using Arduino and GSM is designed to locate faults in underground cables accurately and transmit the fault location via SMS alerts. This system helps in quick maintenance and reduces downtime in power distribution networks.

Crystal Oscillator's

24MHz Crystal Oscillator (Pack of 5)

-54%

Crystal Oscillator's

24MHz Crystal Oscillator (Pack of 5)

SKU: 24mhz-crystal-oscillator-1

The 24MHz crystal oscillator provides precise timing signals with high stability and low phase noise. Essential in digital circuits, it’s used in microcontrollers, communication systems, and signal processing. Its compact design and wide temperature range ensure reliable performance in various applications, while its low power consumption enhances efficiency.

Robot Projects

Rf Control Robot using RF Module

-58%

Robot Projects

Rf Control Robot using RF Module

The RF transmitter sends control signals using push buttons.

This project focuses on building an RF-controlled robot using an RF transmitter and receiver module for wireless communication. The robot can be remotely operated using radio frequency (RF) signals, making it ideal for surveillance, remote monitoring, and automation applications.

Working Principle:

The RF receiver receives these signals and decodes them using a decoder IC (HT12D).

The decoded signals control motor driver IC (L298N or L293D), which drives the robot’s motors accordingly.

Applications & Benefits:

Used in wireless robotic applications such as remote-controlled cars, industrial automation, and military surveillance.

Provides long-range communication (typically up to 100 meters).

Simple and cost-effective project for learning RF communication and robotics.

SKU: Rf Control Robot using RF Module (without Microcontroller)

Simple Mini Inverter using IC 4047

-5%

Mini Inverter Using IC 4047 – 12V to 230V AC

Simple Mini Inverter using IC 4047

These pulses drive transistors or MOSFETs, switching the transformer’s input.

This project demonstrates how to build a simple mini inverter using the IC 4047, which functions as a multivibrator to generate stable square wave pulses. The circuit converts 12V DC from a battery into 230V AC using a step-up transformer and power transistors or MOSFETs.

Working Principle:

The IC 4047 operates in astable mode, generating 50Hz or 60Hz signals.

The transformer steps up the voltage to 230V AC, making it suitable for powering small AC loads.

Applications & Benefits:

Ideal for emergency power backup for LED bulbs, mobile chargers, and small fans.

Simple, low-cost, and efficient design, perfect for beginners in electronics.

Can be modified for higher power output using stronger transistors and transformers.

SKU: Simple Mini Inverter using IC 4047

2 Wheel Robotic Smart Car Kit with Acrylic Chassis Transparent

-29%

2 Wheel Robotic Smart Car Kit with Acrylic Chassis Transparent

SKU: 2 Wheel Robotic Smart Car Kit with Acrylic Chassis Transparent

The 2-Wheel Robotic Smart Car Kit with an Acrylic Transparent Chassis is a versatile and beginner-friendly kit designed for robotics enthusiasts and students. The transparent acrylic chassis not only adds an aesthetic appeal but also provides durability and a clear view of internal components, making assembly and troubleshooting easier. Equipped with two high-quality DC motors and wheels, this kit ensures smooth mobility and reliable performance.

The kit is compatible with Arduino, Raspberry Pi, and other microcontrollers, allowing users to design and implement a variety of robotic projects such as line-following, obstacle avoidance, or remote-controlled cars. Pre-drilled holes on the chassis provide easy mounting for sensors, controllers, and batteries.

Temperature Controlled Fan

-22%

Temperature Controlled Fan

SKU: Temperature Controlled Fan

Tesla Coil

-12%

Tesla Coil

https://computronicslab.com/wp-content/uploads/2024/12/Tesla-Coil-1.mp4

The Tesla Coil project demonstrates wireless transmission of high-voltage electricity using a 2SC5200 transistor, a 3.7V battery, and copper coils. The primary coil generates a magnetic field, inducing voltage in the secondary coil. This creates a spark or lights up nearby objects wirelessly, showcasing electromagnetic induction and high-frequency resonance principles.

SKU: Tesla Coil

5 in 1 Robotics kit (Multi Purpose Plug & Play ) for STEM Education

-20%

5 in 1 Robotics kit (Multi Purpose Plug & Play ) for STEM Education

SKU: 5 in 1 Robotics kit (Multi Purpose Plug & Play ) for STEM Education

5 in 1 Robotics kit (Multi Purpose Plug & Play ) for STEM Education

Aero Space Robotics Kit for STEM Education

-22%

Aero Space Robotics Kit for STEM Education

SKU: Aero Space Robotics Kit for STEM Education

Aero Space Robotics Kit for STEM Education

Transistors

Voltage Regulator Combo Pack – 60 Pcs (6 Popular Types, 10 Each)

-37%

Transistors

Voltage Regulator Combo Pack – 60 Pcs (6 Popular Types, 10 Each)

Voltage Regulator Combo Pack – 60 Pcs (6 Popular Types, 10 Each)

This Voltage Regulator Combo Pack is a must-have for electronics enthusiasts, students, and professionals working on circuit design, prototyping, and experimentation. The pack includes Six widely used Voltage Regulator, with 10 pieces of each type, totaling 60 Regulator.

SKU: n/a

LED

LED 5mm and Resistors Combo Pack

-38%

LED

LED 5mm and Resistors Combo Pack

SKU: LED - Red, Green, Yellow, White & Blue - 20 pcs each and Resistor - 100 pcs Combo Pack

Raspberry Pi and Accessories

Raspberry Pi Camera Module 2 NoIR

-34%

Raspberry Pi and Accessories

Raspberry Pi Camera Module 2 NoIR

SKU: Raspberry Pi Camera Module 2 NoIR

The Raspberry Pi Camera Module 2 NoIR is a high-quality 8MP camera designed for Raspberry Pi boards. “NoIR” stands for “No Infrared Filter,” allowing the camera to capture both visible and infrared light. This makes it ideal for night vision, low-light photography, plant monitoring, and scientific projects.

Equipped with the Sony IMX219 sensor, it can capture still images at high resolution and supports video recording at 1080p30, 720p60, and 640x480p90. The camera connects via the Raspberry Pi’s CSI interface for fast, high-quality data transmission directly to the processor.

Thanks to its sensitivity to infrared light, the NoIR camera is perfect for use with IR LEDs to record images in complete darkness. It’s lightweight, compact, and easily integrated into a wide range of projects including home automation, wildlife monitoring, and robotics.

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electrical Projects (BTech MTech), Electronics Projects (BTech MTech)

IOT Based Alcohol Detector and Engine Lock system using Arduino

-11%

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electrical Projects (BTech MTech), Electronics Projects (BTech MTech)

IOT Based Alcohol Detector and Engine Lock system using Arduino

SKU: IOT Based Alcohol Detector and Engine Lock system using Arduino

This project aims to design an IoT-based alcohol detection system integrated with an engine lock mechanism using an Arduino microcontroller. The system uses an MQ-3 gas sensor to detect alcohol presence in the driver’s breath. If alcohol is detected beyond a preset threshold, the system activates a relay to lock the engine, preventing the vehicle from starting.

An ESP8266 Wi-Fi module is used to send real-time alerts to a cloud server or mobile app, enabling remote monitoring. The solution enhances vehicle safety by ensuring that only sober individuals can operate the vehicle, helping reduce accidents due to drunk driving.

This smart system is cost-effective, easy to implement, and ideal for personal cars, commercial fleets, and public transport vehicles.

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects

IOT based Automatic Accident Avoiding Car using Arduino

-11%

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects

IOT based Automatic Accident Avoiding Car using Arduino

SKU: IOT based Automatic Accident Avoiding Car using Arduino

This project presents an IoT-based Automatic Accident Avoiding Car using an Arduino microcontroller, designed to enhance road safety through obstacle detection and smart decision-making. The system uses ultrasonic sensors to continuously monitor the surroundings for nearby obstacles. When an object is detected within a critical range, the Arduino instantly stops or diverts the car to avoid a collision.

Additionally, the system integrates an ESP8266 Wi-Fi module to send real-time data or alerts to a cloud platform or mobile app, allowing for remote tracking and monitoring of the vehicle’s safety status.

This intelligent vehicle safety system can be implemented in autonomous cars, robotic vehicles, and smart transportation systems to reduce the risk of accidents and ensure safe navigation.

Ultrasonic Sensor Mounting Bracket For HC-SR04

-18%

Ultrasonic Sensor Mounting Bracket For HC-SR04

SKU: Ultrasonic Sensor Mounting Bracket For HC-SR04

The Ultrasonic Sensor Mounting Bracket for HC-SR04 is a specially designed holder used to securely fix the HC-SR04 ultrasonic distance sensor in robotic and embedded systems projects. It provides a stable platform for accurate sensor positioning, ensuring better distance measurement and reducing the chance of vibration or misalignment during movement or operation.

The bracket is typically made from acrylic, plastic, or metal, and features pre-cut slots or holes that align perfectly with the sensor’s pins and body. It can easily be mounted onto robots, cars, or fixed stations using screws, glue, or bolts.

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects

Smart Coffee/Drink Temperature Control Cup

-21%

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects

Smart Coffee/Drink Temperature Control Cup

SKU: Smart Coffee/Drink Temperature Control Cup

The Smart Coffee/Drink Temperature Control Cup uses a Peltier module and Arduino Uno to maintain your beverage at the perfect temperature. Equipped with sensors, it continuously monitors the liquid’s heat level and adjusts accordingly using the Peltier effect. An OLED display shows the current temperature, and users can set their preferred heat via touch buttons or a mobile app using IoT (ESP8266/ESP32). Ideal for office desks or home use, it ensures your drink stays warm without overheating. Portable and USB-powered, this smart cup combines convenience and innovation for tech-savvy coffee or tea lovers.

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electrical Projects (BTech MTech)

Industrial Safety Helmet with Hazard Alerts & Location Tracking

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electrical Projects (BTech MTech)

Industrial Safety Helmet with Hazard Alerts & Location Tracking

Helmet senses toxic gas, temperature, and fall.

The Industrial Safety Helmet with Hazard Alerts is designed to offer the highest level of protection for workers in hazardous environments. With its cutting-edge technology, this helmet ensures that safety is never compromised. Equipped with integrated hazard alert systems, you will remain aware of potential dangers, making it an essential piece of safety gear for construction sites, factories, and other industrial settings.

Sends worker’s real-time data and GPS location to the control room.

SKU: Industrial Safety Helmet with Hazard Alerts & Location Tracking

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electronics Projects (BTech MTech)

Brain-Controlled Home Automation (EEG Headset Interface)

-11%

Arduino UNO & IOT Projects, BTech Final Year Electronics Projects, Electronics Projects (BTech MTech)

Brain-Controlled Home Automation (EEG Headset Interface)

SKU: Brain-Controlled Home Automation (EEG Headset Interface)

Imagine controlling your home environment with just your thoughts. The Brain-Controlled Home Automation System utilizes cutting-edge EEG headset technology to offer a seamless interface between your brain and various household devices. This innovative solution empowers users to manage their smart homes without the need for physical interaction or voice commands, transforming the way you live.

Arduino UNO & IOT Projects, Electrical Projects (BTech MTech)

Smart Energy Meter with IoT Monitoring using Arduino

-13%

Arduino UNO & IOT Projects, Electrical Projects (BTech MTech)

Smart Energy Meter with IoT Monitoring using Arduino

SKU: Smart Energy Meter with IoT Monitoring using Arduino

Introducing the Smart Energy Meter with IoT Monitoring using Arduino, a groundbreaking solution designed to bring efficiency and control to your energy consumption. This advanced meter allows you to monitor and analyze your energy usage in real-time, providing the insights necessary to optimize your electricity consumption and reduce costs.

Arduino UNO & IOT Projects

Automated Pet Feeder using Arduino with Remote Access

-13%

Arduino UNO & IOT Projects

Automated Pet Feeder using Arduino with Remote Access

SKU: Automated Pet Feeder using Arduino with Remote Access

The Automated Pet Feeder using Arduino with Remote Access is designed for pet owners who want to simplify their feeding routines. Imagine being able to feed your pets on a fixed schedule while you’re at work or on vacation. With this innovative device, you can ensure your pets receive their meals at the right time, every time. This not only helps in maintaining their health but also gives you peace of mind.

Touch-Based Doorbell using Arduino and Touch Sensor

-29%

Touch-Based Doorbell using Arduino and Touch Sensor

SKU: Touch-Based Doorbell using Arduino and Touch Sensor

Touch-Based Doorbell using Arduino and Touch Sensor

The Touch-Based Doorbell is a smart and hygienic alternative to traditional mechanical doorbells. Built using an Arduino Uno and a TTP223 capacitive touch sensor, this project allows users to ring the doorbell simply by touching a sensor pad—no pressing required. It’s a great solution for smart homes and public spaces where minimizing physical contact is important.

When a user touches the sensor, it sends a signal to the Arduino, which then activates a buzzer to produce a chime sound. The system is simple, cost-effective, and easy to build. It can also be expanded by integrating features like wireless alerts or camera systems.

Soil Moisture Percentage Measurement using ATmega328

Soil Moisture Measurement with Arduino | Computronics Lab

Soil Moisture Percentage Measurement using ATmega328

SKU: soil-moisture-percentage-measurement-using-atmega328-project

The Soil Moisture Percentage Measurement system using ATmega328 accurately gauges soil moisture levels. By interfacing with a soil moisture sensor, the ATmega328 microcontroller processes the sensor’s analog signals to calculate and display soil moisture percentages. This system is ideal for optimizing irrigation and monitoring plant health.

Temperature Probe DS18B20

-48%

Temperature Probe DS18B20

SKU: temperature-probe-ds18b20

Discover our DS18B20 temperature probe, a versatile and accurate sensor designed for precise temperature measurement in a wide range of applications. This probe is renowned for its reliability, ease of integration, and compatibility with microcontrollers such as Arduino and Raspberry Pi, making it a popular choice among DIY enthusiasts, engineers, and researchers alike.

LED Chaser

-42%

LED Chaser

Connectors , Wires & Pins

The LED Chaser project creates a visual effect where LEDs light up in a sequential pattern, resembling a moving wave or “chase.” Using a 555 timer IC or a dedicated LED chaser IC, the circuit generates a timed sequence that activates LEDs one by one. This project is popular for creating dynamic light displays and demonstrates basic sequential logic and timing in electronics.

SKU: led-chaser-project

DC Power Jack Female (Pack of 5)

-46%

Connectors , Wires & Pins

DC Power Jack Female (Pack of 5)

SKU: dc-power-jack-female-supply-socket-5.5×2.1mm

The DC Jack Connector Female is a crucial component for powering electronic devices. It provides a secure and reliable connection for DC power input, ensuring stable voltage delivery. Commonly used in power supplies, chargers, and various gadgets, its durable design guarantees long-lasting performance and easy integration into circuits.

DC Motor Speed Control using ATmega328

DC Motor Speed Control with Arduino | Computronics Lab

DC Motor Speed Control using ATmega328

SKU: dc-motor-speed-control-using-atmega328-project

The DC Motor Speed Control system using ATmega328 regulates the speed of a DC motor through pulse-width modulation (PWM). The ATmega328 microcontroller adjusts the duty cycle of the PWM signal to control motor speed precisely. This system is ideal for applications requiring variable motor speeds and efficient control.

Binary Encoder

-47%

Binary Encoder

SKU: binary-encoder-project

The Binary Encoder project converts decimal inputs into binary outputs. Using a set of switches or inputs, the encoder generates a binary code corresponding to the active input. This binary code is then displayed or processed by digital systems. This project showcases basic digital encoding principles, demonstrating how to translate multiple input states into a binary format.

Motor Driver L298N

-38%

Motor Driver L298N

Efficient and versatile Motor Driver L298N for controlling DC motors and stepper motors. Ideal for robotics and automation projects, it supports dual H-Bridge configuration and delivers reliable performance. Compatible with Arduino and other microcontrollers, perfect for DIY electronics enthusiasts and professionals seeking precise motor control solutions.

SKU: motor-driver-l298n

Electronic Letter Box using IC 555

-33%

Electronic Letter Box using IC 555

https://computronicslab.com/wp-content/uploads/2024/06/Electronic-Letter-Box-using-IC-555.mp4

The Electronic Letter Box project automates mail detection and notification. It typically uses sensors (like infrared or magnetic) to detect when the letter box door is opened or when mail is inserted. The system can activate an alert, such as a buzzer or LED, to notify the owner of new mail. This project integrates sensor technology with electronic signaling to improve mail management and security.

SKU: electronic-letter-box-project

GPS Neo6M

-33%

GPS Neo6M

The GPS Neo6M module is a reliable and accurate GPS solution with high sensitivity, ease of integration, and low power consumption. It supports various applications like navigation, tracking, and robotics, offering precise positioning data with a simple serial interface, making it ideal for both hobbyists and professionals.

SKU: gps-neo6m

IR Remote Control LED ON OFF

-42%

IR Remote Control LED ON OFF

SKU: ir-remote-control-led-on-off-project

The IR Remote Control LED ON/OFF project uses an infrared (IR) receiver and a remote control to toggle an LED’s state. The IR receiver detects signals from the remote, which are then processed to turn the LED on or off. This project demonstrates basic remote control functionality and IR signal reception in electronics.

Dark Sensor Using LDR

-44%

Dark Sensor Using LDR

Click Here to Download the Circuit Diagram of “Dark Sensor Using LDR”

The Dark Sensor using an LDR (Light Dependent Resistor) detects low light conditions to trigger an output action, such as turning on an LED or activating a relay. The LDR changes resistance based on ambient light levels, which is used to control the circuit, making it ideal for automatic lighting systems and light-sensitive applications.

SKU: dark-sensor-project

Industrial Services

Product Prototyping Service

Industrial Services

Product Prototyping Service

Explore PCB Designing & Product Prototyping: from concept to creation, accelerate innovation with iterative designs, testing, and refining for market readiness.

We charge a modest consultation fee to ensure we can dedicate the necessary time and effort to thoroughly understand your project requirements.

SKU: Product Prototyping

Flashing LED using IC 555

-43%

Flashing LED using IC 555

SKU: flashing-led-using-ic-555

Flashing LED using IC 555 is a beginner-friendly project showcasing the 555 timer’s astable mode. It alternates LED states between on and off using resistors, capacitors, and the timer’s configuration, making it ideal for learning basic electronics and LED control concepts.

Bike Turning Indicator

-41%

Bike Turning Indicator