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40XX Series IC's
IC 40106 – Hex Schmitt Trigger Inverter (Pack of 2)
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 -
Sensors and Modules
RFID Card for EM18 (Pack of 5)
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 -
Sensors and Modules
ECG Sensor AD8232
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 -
Electrolytic Capacitors
Capacitor Mix Box 10uf to 3300uf
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 -
B.Tech Diploma Mini Projects
Clap Switch LED On/Off Using IC 555
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 -
B.Tech Diploma Mini Projects
NAND Gate
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 -
B.Tech Diploma Mini Projects
DC Motor Speed Control
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 -
B.Tech Diploma Mini Projects
NOT Gate
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 -
Resistors - 1 Watt
680K Ohms (1 Watt) Resistor: High-Value Precision Component (Pack of 5)
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 -
Transistors
Transistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)
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TransistorsTransistor BD139: High Power NPN Transistor for Amplification and Switching (Pack of 5)
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 -
Transistors
Transistor BEL187 (Pack of 5)
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 -
Generic Integrated Circuits
4N35 Optocoupler: Phototransistor Output Optoisolator (Pack of 2)
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 -
Transistors
2N7000: N-Channel Enhancement-Mode Field-Effect Transistor (MOSFET) (Pack of 5)
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 -
Sensors and Modules
Turbidity Sensor
A turbidity sensor measures the cloudiness of liquids by detecting light scattered by suspended particles. Widely used in water quality monitoring, environmental science, and industrial processes, it provides real-time, accurate data. Regular calibration and maintenance are essential for reliable performance, ensuring clean water and optimal process control.
SKU: turbidity-sensor -
Generic Integrated Circuits
HT12D: 16-Pin Serial Interface Decoder IC (Pack of 2)
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 -
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Sensors and Modules
Fingerprint Module (R307)
The Fingerprint Module (R307) is a high-performance fingerprint sensor for secure access control and biometric identification. It features easy integration with microcontrollers like Arduino and Raspberry Pi, allowing you to store and recognize up to 1000 fingerprints. The module is compact, reliable, and ideal for DIY projects, door locks, and other security systems.
SKU: finger-print-module-r307 -
Robot Projects
Line Following Robot (LFR) Using L293D Motor Driver & IR Sensors
A line follower robot using L293D and IR sensors (without Arduino) is an autonomous robot that follows a black line on a white surface. It uses two IR sensors to detect the path: when IR light reflects from the surface, the sensor gives a signal that controls the motors through the L293D motor driver. Based on sensor input, the robot moves forward, turns left/right, or stops. This simple, low-cost robot is widely used in automation, educational projects, and robotics competitions. It demonstrates basic electronics, sensor interfacing, and motor control without requiring any programming or microcontroller.
SKU: Line Following Robot (LFR) Using L293D Motor Driver & IR Sensors -
Robot Parts
Gear Motor 12V 1000RPM
The 1000 RPM Gear Motor is a high-speed DC motor with an integrated gearbox, designed for robotics, automation, and mechanical applications. It provides fast rotational motion with moderate torque, making it ideal for projects requiring speed and efficiency.
Key Features:
- 1000 RPM speed for high-speed applications.
- Moderate torque output for lightweight load handling.
- Durable metal gears for long-lasting performance.
- Compatible with Arduino, Raspberry Pi, and motor drivers.
- Low power consumption for efficient operation.
Applications:
- Robotics & automation systems requiring fast movement.
- Conveyor belts, actuators, and small machinery.
- DIY motorized projects & hobbyist applications.
- RC vehicles & smart machines.
With smooth operation and reliable performance, the 1000 RPM Gear Motor is an excellent choice for high-speed motion control projects in robotics, automation, and DIY applications.
SKU: gear-motor-12v-1000rpm-1-1 -
B.Tech Diploma Mini Projects
IR Proximity Sensor
The IR Proximity Sensor Circuit uses an IR LED, photodiode, and LM358 operational amplifier to detect nearby objects. The IR LED emits light, which reflects off objects and is detected by the photodiode. The LM358 amplifies the signal, triggering an LED indicator, powered by a battery with a current-limiting resistor.
SKU: IR Proximity Sensor -
Electronics Kit
Simple Electronics Kit for beginners
Simple Electronics Kit include essential components like LEDs, resistors, motors, batteries, and switches. These kits are perfect for beginners to learn the basics of electronics by building simple circuits and projects. They provide hands-on experience, making it easy to understand how different electronic components work together in various applications.
SKU: simple-electronics-kits -
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STM32 Projects
Smoke Detector System using MQ135 and STM32
The smoke detector system integrates an MQ135 gas sensor with an STM32 microcontroller. The MQ135 detects smoke and gases, sending analog signals to the STM32. The microcontroller converts these signals using its ADC, compares them to calibrated thresholds, and activates alarms if smoke levels are exceeded.
SKU: smoke-detector-system-using-mq135-and-stm32
