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Showing 145–168 of 310 resultsSorted by popularity

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  • B.Tech Diploma Mini Projects

    Car Turning Indicator

    -36% Car Turning Indicator
    B.Tech Diploma Mini Projects

    Car Turning Indicator

    Rated 5.00 out of 5
    (1)

    Click Here to Download the Circuit Diagram of  “Car Turning Indicator”  

     

    The Car Turning Indicator project provides visual signals to indicate a vehicle’s turning or lane change. Using a set of LEDs or bulbs and a control circuit, such as a relay or electronic flasher, the system activates the appropriate lights on the car. This project enhances road safety by making the vehicle’s intentions clear to other drivers.

    SKU: car-turning-indicator-project
    ₹295.00 ₹460.20 (Incl. GST)
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  • Displays

    7 Segment Display Common Anode (Pack of 5)

    -26% 7 Segment Display Common Anode
    Displays

    7 Segment Display Common Anode (Pack of 5)

    0 out of 5
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    The 7 Segment Display Common Anode is a type of LED display where all seven segments share a common positive voltage. Individual segments light up by grounding the appropriate pins. This configuration is commonly used in digital clocks, counters, and displays where you need to show numerical digits and some characters. It offers clear visibility and easy integration into electronic circuits.

    SKU: 7-segment-display-common-anode
    ₹65.49 ₹88.50 (Incl. GST)
    Add to cart
  • Resistors - 1 Watt

    82K Ohms (1 Watt) Resistor: High-Value Precision Component (Pack of 5)

    -44% 82K Ohms (1 Watt) Resistor: High-Value Precision Component
    Resistors - 1 Watt

    82K Ohms (1 Watt) Resistor: High-Value Precision Component (Pack of 5)

    0 out of 5
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    The 82K ohms (1 watt) resistor is a high-resistance component rated to handle up to 1 watt of power. With a resistance value of 82,000 ohms, it is used in electronic circuits to limit current and divide voltages. This resistor is suitable for applications requiring both high resistance and substantial power dissipation, such as in voltage dividers, signal conditioning, and high-impedance circuits. The 1-watt power rating allows it to operate reliably in circuits where significant power dissipation is expected, ensuring stability and durability.

    SKU: n/a
    ₹13.10 ₹23.60 (Incl. GST)
    Add to cart
  • Robot Parts

    Johnson Motor 300Rpm

    -20% Johnson Motor 300Rpm
    Robot Parts

    Johnson Motor 300Rpm

    0 out of 5
    (0)

    The Johnson Motor 300 RPM is a compact, durable DC motor ideal for various applications. Operating at 300 revolutions per minute, it ensures reliable and consistent performance. With low maintenance needs and versatile use in robotics, automotive, and machinery, it provides efficient and long-lasting operation for numerous projects.

    SKU: johnson-motor-300rpm
    ₹611.24 ₹767.00 (Incl. GST)
    Add to cart
  • Transistors

    Transistor BF495: NPN High Voltage Transistor for RF and Amplifier Applications (Pack of 5)

    -52% Transistor BF495: NPN High Voltage Transistor for RF and Amplifier Applications
    Transistors

    Transistor BF495: NPN High Voltage Transistor for RF and Amplifier Applications (Pack of 5)

    0 out of 5
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    The Transistor BF495 is an NPN transistor known for its high-frequency performance and low noise characteristics. It is commonly used in RF amplification, signal processing, and switching applications. With its stable gain and wide bandwidth, it is suitable for use in communication devices, oscillators, and other high-frequency circuits where precise signal handling is required.

    SKU: transistor-bf495
    ₹56.76 ₹118.00 (Incl. GST)
    Add to cart
  • Generic Integrated Circuits

    IC LM324: Quad Operational Amplifier (Pack of 5)

    -52% IC LM324: Quad Operational Amplifier
    Generic Integrated Circuits

    IC LM324: Quad Operational Amplifier (Pack of 5)

    0 out of 5
    (0)

    The IC LM324 is a quad operational amplifier, featuring four independent, high-gain, internally frequency-compensated op-amps. It is widely used in analog signal processing applications for tasks such as amplification, filtering, and signal conditioning. The LM324 operates on a single power supply, making it suitable for battery-powered circuits and various low-power electronic devices. Its versatility and low cost make it a popular choice for a range of analog electronic projects.

    SKU: ic-lm324
    ₹67.67 ₹141.60 (Incl. GST)
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  • 40XX Series IC's

    IC 40106 – Hex Schmitt Trigger Inverter (Pack of 2)

    -51% IC 40106 - Hex Schmitt Trigger Inverter
    40XX Series IC's

    IC 40106 – Hex Schmitt Trigger Inverter (Pack of 2)

    0 out of 5
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    The IC 40106 is a hex Schmitt trigger inverter, part of the 4000 series CMOS logic family. It contains six independent inverters with Schmitt trigger inputs, which provide enhanced noise immunity and signal stability. This IC is used in digital circuits for signal conditioning, waveform shaping, and improving reliability in noisy environments.

    SKU: ic-40106
    ₹45.84 ₹94.40 (Incl. GST)
    Add to cart
  • Sensors and Modules

    RFID Card for EM18 (Pack of 5)

    -29% RFID Card
    Sensors and Modules

    RFID Card for EM18 (Pack of 5)

    0 out of 5
    (0)

    RFID cards, equipped with an embedded microchip and antenna, enable wireless communication with RFID readers for identification, access control, and tracking. Used in industries like security and healthcare, these durable cards offer convenience, enhanced security, and efficiency, making them essential tools for modern identification systems.

    SKU: rfid-card
    ₹133.16 ₹187.62 (Incl. GST)
    Add to cart
  • Sensors and Modules

    ECG Sensor AD8232

    -28% ECG Sensor AD8232
    Sensors and Modules

    ECG Sensor AD8232

    Rated 5.00 out of 5
    (1)

    The ECG Sensor AD8232 is a compact, low-power integrated signal conditioning block for ECG and other biopotential measurement applications. It provides an amplified, filtered, and conditioned analog output suitable for connecting to analog-to-digital converters for heart rate monitoring and fitness tracking.

    SKU: ecg-sensor-ad8232
    ₹766.23 ₹1,060.82 (Incl. GST)
    Add to cart
  • Electrolytic Capacitors

    Capacitor Mix Box 10uf to 3300uf

    -33% Capacitor Mix Box 10µF to 3300µF | Buy Online - Computronics Lab
    Electrolytic Capacitors

    Capacitor Mix Box 10uf to 3300uf

    0 out of 5
    (0)

    Applications of Capacitors in Electronics

    Capacitors play a vital role in filtering, energy storage, and voltage regulation. Below are the applications of the given capacitor values:

    • 10µF / 25V: Used for decoupling in microcontroller circuits, small power supply filtering, and audio signal coupling.
    • 47µF / 35V: Common in low-power DC circuits, LED drivers, and amplifier power supplies to reduce voltage fluctuations.
    • 100µF / 10V: Found in low-voltage circuits, such as battery-powered devices and sensor modules, for power stabilization.
    • 1000µF / 25V: Used in power supply circuits, smoothing out rectified DC voltage and preventing ripples.
    • 2200µF / 25V: Helps in high-current applications like motor drivers and voltage regulators for improved stability.
    • 3300µF / 16V: Common in power amplifier circuits, voltage regulators, and automotive electronics to provide smooth DC power.

    These capacitors ensure efficient power delivery, reduce noise, and stabilize voltage in various applications.

    SKU: Capacitor Mix Box 10uf to 3300uf
    ₹196.47 ₹295.00 (Incl. GST)
    Add to cart
  • Electrolytic Capacitors

    Capacitor Mix Box 1uf to 100uf

    -23% Capacitor Mix Box 1µF to 100µF | Buy Online - Computronics Lab
    Electrolytic Capacitors

    Capacitor Mix Box 1uf to 100uf

    0 out of 5
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    Electrolytic capacitors from 1µF to 100µF are used for filtering, decoupling, and energy storage in electronics.

    • 1µF / 50V: Used for decoupling microcontrollers, signal coupling, and switching power supplies.
    • 10µF / 63V: Found in voltage regulators, motor drivers, and RF circuits.
    • 22µF / 25V: Used in DC-DC converters, battery circuits, and audio amplifiers.
    • 47µF / 25V: Helps in power filtering, PWM motor controllers, and Arduino circuits.
    • 100µF / 25V: Ideal for power supply smoothing, LED drivers, and motor drive circuits.

    These capacitors stabilize voltage, reduce noise, and enhance circuit reliability.

    SKU: Capacitor Mix Box 1
    ₹163.73 ₹212.40 (Incl. GST)
    Add to cart
  • STM32 Projects

    Heart rate and SP02 Detection using STM32 and MAX30100

    -17% Heart rate and SP02 Detection using STM32 and MAX30100
    STM32 Projects

    Heart rate and SP02 Detection using STM32 and MAX30100

    0 out of 5
    (0)

    Heart rate and SP02 Detection using STM32 and MAX30100

    Heart rate and SpO2 detection using STM32 and MAX30100 involves integrating the MAX30100 sensor with the STM32 microcontroller. The sensor measures oxygen saturation (SpO2) and heart rate through photoplethysmography. The STM32 processes the data, providing real-time monitoring for health applications. This setup is ideal for wearable devices and medical monitoring systems.

    SKU: Heart rate and SP02 Detection using STM32 and MAX30100
    ₹2,950.00 ₹3,540.00 (Incl. GST)
    Add to cart
  • Industrial Services

    Soldering and Repair

    -33% Soldering and Repair
    Industrial Services

    Soldering and Repair

    0 out of 5
    (0)

    Soldering is essential for building and repairing electronics. Key tools include a soldering iron, solder, flux, and desoldering tools. Proper technique involves heating the joint, applying solder, and allowing it to cool. Safety is paramount: work in a well-ventilated area and wear protective gear.

    SKU: n/a
    ₹1,180.00 ₹1,770.00 (Incl. GST)
    Add to cart
  • B.Tech Diploma Mini Projects

    Clap Switch LED On/Off Using IC 555

    -42% Clap Switch LED On/Off Using IC 555
    B.Tech Diploma Mini Projects

    Clap Switch LED On/Off Using IC 555

    Rated 5.00 out of 5
    (1)

    Click Here to Download the Circuit Diagram of  “Clap Switch Led On Off”  

    The Clap Switch LED On/Off project controls an LED based on sound detection. Using a sound sensor or microphone and a relay or transistor, the circuit toggles the LED’s state with each clap. This project demonstrates basic sound-to-action control, providing a hands-free method to operate an LED.

    SKU: clap-switch-led-on-off
    ₹442.50 ₹767.00 (Incl. GST)
    Add to cart
  • B.Tech Diploma Mini Projects

    NAND Gate

    -55% NAND Gate
    B.Tech Diploma Mini Projects

    NAND Gate

    0 out of 5
    (0)

    Click Here to Download the Circuit Diagram of  “NAND Gate”  

    Discover our NAND Gate project, a fundamental building block in digital electronics. Learn how to construct and apply this versatile logic gate in various circuits, essential for creating more complex digital systems. Perfect for students and hobbyists looking to deepen their understanding of logic gates and digital design.

    SKU: nand-gate-project
    ₹295.00 ₹649.00 (Incl. GST)
    Add to cart
  • B.Tech Diploma Mini Projects

    DC Motor Speed Control

    -29% DC Motor Speed Control Project
    B.Tech Diploma Mini Projects

    DC Motor Speed Control

    Rated 5.00 out of 5
    (1)

    Click Here to Download the Circuit Diagram of  “DC Motor Speed Control”  

    The DC Motor Speed Control project adjusts the speed of a DC motor using a variable resistor or Pulse Width Modulation (PWM) signal. By varying the voltage or duty cycle applied to the motor, you can control its rotational speed. This project demonstrates motor control techniques, providing practical experience in adjusting motor performance for various applications.

    SKU: dc-motor-speed-control-project
    ₹442.50 ₹625.40 (Incl. GST)
    Add to cart
  • B.Tech Diploma Mini Projects

    NOT Gate

    -55% NOT Gate
    B.Tech Diploma Mini Projects

    NOT Gate

    0 out of 5
    (0)

    Click Here to Download the Circuit Diagram of  “NOT Gate”  

    Learn about our NOT Gate project, a fundamental logic gate in digital electronics. Discover how to build and apply this inverter gate, which flips input signals from high to low or vice versa. Perfect for students and enthusiasts exploring the basics of logic circuits and digital design.

    SKU: not-gate-project
    ₹295.00 ₹649.00 (Incl. GST)
    Add to cart
  • Resistors - 1 Watt

    680K Ohms (1 Watt) Resistor: High-Value Precision Component (Pack of 5)

    -43% 680K Ohms (1 Watt)
    Resistors - 1 Watt

    680K Ohms (1 Watt) Resistor: High-Value Precision Component (Pack of 5)

    0 out of 5
    (0)

    The 680K ohms (1 watt) resistor is a high-resistance, high-power component used in electronic circuits to limit current and divide voltages. With a resistance of 680,000 ohms and a power rating of 1 watt, it is designed to handle significant power dissipation while maintaining stable resistance. This type of resistor is typically used in applications requiring high precision and reliability, such as in voltage divider circuits, signal conditioning, and high-impedance applications. Its high power rating allows it to operate effectively in circuits where higher current or power dissipation is involved.

    SKU: n/a
    ₹13.36 ₹23.60 (Incl. GST)
    Add to cart
  • Transistors

    Transistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)

    -52% Transistor BD139: High Power NPN Transistor for Amplification and Switching
    Transistors

    Transistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)

    0 out of 5
    (0)

    The BD139 is a popular NPN bipolar junction transistor (BJT) with the following specifications:

    • Type: NPN Bipolar Junction Transistor (BJT)
    • Collector-Emitter Voltage (Vceo): 80V
    • Collector-Base Voltage (Vcbo): 80V
    • Emitter-Base Voltage (Vebo): 5V
    • Collector Current (Ic): 1.5A (continuous)
    • Power Dissipation (Ptot): 12.5W (with proper heat sinking)
    • Gain Bandwidth Product (fT): 100MHz (typical)
    • DC Current Gain (hFE): 40 to 160 (typical)
    • Package Type: TO-220

    The BD139 is used in various applications including amplifier stages, switching circuits, and low to medium power linear applications. It is favored for its high current handling and low saturation voltage characteristics.

    SKU: transister-bd139
    ₹56.76 ₹118.00 (Incl. GST)
    Add to cart
  • Transistors

    Transistor BEL187 (Pack of 5)

    -51% Transistor BEL187
    Transistors

    Transistor BEL187 (Pack of 5)

    0 out of 5
    (0)

    The BEL187 is a Power Transistor with the following specifications:

    • Type: NPN Power Transistor
    • Collector-Emitter Voltage (Vceo): 50V
    • Collector-Base Voltage (Vcbo): 50V
    • Emitter-Base Voltage (Vebo): 5V
    • Collector Current (Ic): 2A (continuous)
    • Power Dissipation (Ptot): 15W (with proper heat sinking)
    • DC Current Gain (hFE): 30 to 80 (typical)
    • Package Type: TO-220

    The BEL187 is used in various amplification and switching applications. Its ability to handle moderate current and power makes it suitable for driving loads and providing signal amplification in electronic circuits.

    SKU: transistor-bel187
    ₹34.93 ₹70.80 (Incl. GST)
    Add to cart
  • Generic Integrated Circuits

    4N35 Optocoupler: Phototransistor Output Optoisolator (Pack of 2)

    -51% 4N35 Optocoupler: Phototransistor Output Optoisolator
    Generic Integrated Circuits

    4N35 Optocoupler: Phototransistor Output Optoisolator (Pack of 2)

    0 out of 5
    (0)

    The 4N35 is an optocoupler (or opto-isolator) that contains an infrared LED and a phototransistor. It provides electrical isolation between its input and output, protecting sensitive circuits from high voltage or noise. The 4N35 is commonly used for signal isolation, switching applications, and interfacing between different voltage levels in electronic systems. It typically features an isolation voltage of 5 kV and can handle a range of input currents, offering reliable performance in various applications requiring electrical separation and signal transfer.

    SKU: 4n35-optocoupler
    ₹45.84 ₹94.40 (Incl. GST)
    Add to cart
  • Transistors

    2N7000: N-Channel Enhancement-Mode Field-Effect Transistor (MOSFET) (Pack of 5)

    -52% 2N7000: N-Channel Enhancement-Mode Field-Effect Transistor (MOSFET)
    Transistors

    2N7000: N-Channel Enhancement-Mode Field-Effect Transistor (MOSFET) (Pack of 5)

    0 out of 5
    (0)

    The 2N7000 is a popular N-channel MOSFET with the following features:

    • Type: N-Channel MOSFET
    • Maximum Drain-Source Voltage (Vds): 60V
    • Maximum Gate-Source Voltage (Vgs): ±20V
    • Maximum Drain Current (Id): 200mA
    • Gate Threshold Voltage (Vgs(th)): 2-4V
    • Rds(on) (On-Resistance): 5Ω (typical)
    • Package Types: TO-92, SOT-23

    The 2N7000 is commonly used for switching and amplification applications in low-power circuits. Its small size and low on-resistance make it suitable for use in a variety of electronic devices.

    SKU: 2n7000
    ₹56.76 ₹118.00 (Incl. GST)
    Add to cart
  • Generic Integrated Circuits

    HT12D: 16-Pin Serial Interface Decoder IC (Pack of 2)

    -53% HT12D: 16-Pin Serial Interface Decoder IC
    Generic Integrated Circuits

    HT12D: 16-Pin Serial Interface Decoder IC (Pack of 2)

    0 out of 5
    (0)

    The IC HT12D is a 16-pin decoder for use in communication systems, often paired with the HT12E encoder. It converts serial data received from the HT12E into parallel data outputs. The HT12D supports 8-bit data and address settings, and includes additional control functions like enable pins and output drivers. It is commonly used in remote control systems, RF communication modules, and data transmission applications to decode and interpret serial data into a usable parallel format for further processing.

    SKU: ic-ht12d
    ₹89.50 ₹188.80 (Incl. GST)
    Add to cart
  • Connectors , Wires & Pins

    3 Pin PVT Screw Terminal Block Connector (Pack of 5)

    -46% 3 Pin PVT Connector
    Connectors , Wires & Pins

    3 Pin PVT Screw Terminal Block Connector (Pack of 5)

    0 out of 5
    (0)

    3 Pin PVT Connector: Simplified electrical connector solution for efficient device integration and secure connectivity in various applications.

    SKU: 3-pin-pvt-connector
    ₹34.93 ₹64.90 (Incl. GST)
    Add to cart

Showing 145–168 of 310 resultsSorted by popularity

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      • Transformer's (1)
    • Electronic Components (128)
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      • Displays (6)
      • Integrated Circuits (IC's) (71)
      • LED (5)
      • Resistors (13)
      • Transistors (25)
    • Hobby / Education Development Kits (6)
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      • Robotic Kits (5)
    • Industrial Services (12)
    • Projects (59)
      • B.Tech Diploma Mini Projects (46)
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      • STM32 Projects (6)
    • Raspberry Pi and Accessories (5)
    • Robotic Items (84)
      • Arduino Accessories (2)
      • DC Motors (6)
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  • Tesla Coil High Voltage Generator | Computronics Lab Tesla Coil ₹885.00 ₹1,003.00 (Incl. GST)

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Got Questions ? Call us ! +91-7065689766