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Electronic components, engineering projects, and custom project builds for students.
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18650 3.7V 2200mAh Lithium Ion Rechargeable Battery Cell
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18650 3.7V 2200mAh Lithium Ion Rechargeable Battery Cell

Basic Electronic Components

The 18650 3.7V 2200mAh Lithium Ion Rechargeable Battery Cell is a high-capacity rechargeable battery designed for powering portable electronics, robotics, DIY projects, and battery-operated devices. With a standard 18mm × 65mm cylindrical form factor, this battery provides a reliable power source with good energy density, long cycle life, and stable performance. Featuring a 2200mAh capacity and 3.7V nominal voltage, it is widely used by students, hobbyists, and engineers for creating custom battery packs and portable power solutions. It can be used with suitable battery holders, charging modules, and protection circuits to build safe and efficient rechargeable power systems. Applications: DIY 18650 battery packs Power bank projects Arduino and ESP32 portable projects Robotics and automation systems LED lighting projects Portable electronic devices Wireless sensor nodes RC and hobby electronics IoT-powered devices Educational STEM projects
₹99
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5V Active Buzzer Electronic Sound Alarm
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5V Active Buzzer Electronic Sound Alarm

Basic Electronic Components

The 5V Active Buzzer Electronic Sound Alarm is a compact audio indicator component designed to generate a continuous beep sound when a 5V DC power supply is applied. It contains a built-in oscillation circuit, eliminating the need for external driving circuitry, making it easy to use with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and other microcontroller projects. With its low power consumption, simple two-pin connection, and clear sound output, this buzzer is widely used in alarms, notifications, and interactive electronic applications. It is an ideal component for students, hobbyists, and electronics enthusiasts. Applications: Arduino and ESP32 projects Alarm and warning systems Security alert circuits Sensor-based notification systems Robotics projects Door and entry alert systems Timer and reminder circuits DIY electronics projects Educational STEM experiments Specifications: Operating Voltage: 5V DC Type: Active Buzzer Sound Type: Continuous Beep Pins: 2 (Positive & Negative) Low Power Consumption Easy PCB and breadboard mounting
₹10
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5V Relay
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5V Relay

Basic Electronic Components

A reliable 5V relay designed for switching high-voltage or high-current devices using low-voltage control signals from microcontrollers, Arduino, Raspberry Pi, and other electronics projects. It is ideal for student experiments, home automation, and DIY control systems, providing safe isolation between the control side and the load side. 5V operating voltage Low-level trigger input High/low voltage isolation Arduino, Raspberry Pi, and microcontroller compatible Compact and easy to connect Arduino projects Home automation Motor switching Light control Student electronics experiments DIY smart control systems
₹69
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3-Pin Infrared IR Receiver Sensor TSOP1838
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3-Pin Infrared IR Receiver Sensor TSOP1838

Basic Electronic Components

A compact 3-pin infrared receiver sensor built around the TSOP1838, designed to receive and decode 38 kHz infrared signals from remote controls and IR transmitters. It is widely used in student electronics projects, remote-control applications, and embedded systems where reliable IR signal reception is needed. Easy to interface with Arduino, microcontrollers, and DIY automation circuits. 38 kHz IR signal reception 3-pin output interface Low power consumption High sensitivity and stable detection Compatible with Arduino and microcontroller boards TV and appliance remote control projects Arduino IR receiver projects Robotics and automation Signal detection experiments Student electronics and embedded systems DIY remote control applications
₹15
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3-Pin Infrared IR Receiver Sensor TSOP1738
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3-Pin Infrared IR Receiver Sensor TSOP1738

Basic Electronic Components

A compact 3-pin infrared receiver sensor based on the TSOP1738, designed to receive and decode 38 kHz infrared signals from remote controls and IR transmitters. It is ideal for student electronics projects, embedded systems, and DIY automation applications where stable infrared signal reception is required. Easy to connect with Arduino, microcontrollers, and other development boards. 38 kHz IR signal reception 3-pin output interface High sensitivity and stable detection Low power consumption Arduino and microcontroller compatible Remote control projects Arduino IR receiver projects Robotics and automation Signal detection experiments Student electronics projects DIY remote-based control systems
₹15
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5mm Infrared Transmitter and Receiver Pair
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5mm Infrared Transmitter and Receiver Pair

Basic Electronic Components

A 5mm infrared transmitter and receiver pair designed for short-range infrared signal transmission and detection. This set is commonly used in student electronics projects, object detection circuits, line-following robots, and basic IR communication experiments. Easy to integrate with Arduino, microcontrollers, and DIY sensor modules. 5mm IR LED transmitter Matching infrared receiver Short-range signal transmission Low power consumption Suitable for Arduino and microcontroller projects Object detection Line-following robots IR communication experiments Proximity sensing Student electronics projects DIY automation systems
₹68
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12-0-12V 1A Transformer
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12-0-12V 1A Transformer

Basic Electronic Components

A 12-0-12V 1A transformer designed for stepping down AC voltage for power supply and electronics applications. It is commonly used in student projects, rectifier circuits, regulated power supplies, and small electronic devices that require dual-output AC voltage. Reliable and easy to integrate into laboratory and DIY circuit builds. 12-0-12V AC output 1A current rating Step-down transformer Suitable for rectifier circuits Compact and durable design Dual power supply circuits Rectifier and regulator projects Student electronics experiments DIY power supply units Small audio and control circuits Embedded and laboratory applications
₹189
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4WD Car Chassis
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4WD Car Chassis

Basic Electronic Components

A sturdy 4-wheel-drive car chassis designed for DIY robotics, automation, and student engineering projects. It provides a strong base for building line-following robots, obstacle-avoiding vehicles, and remote-controlled smart cars. Compatible with common motors, controllers, batteries, and sensor modules, making it easy to assemble and customize for different project needs. 4-wheel drive platform Lightweight and durable chassis Suitable for DC gear motors Easy to assemble and modify Compatible with Arduino and microcontroller projects Robotics projects Line-following robots Obstacle-avoiding cars Remote-controlled vehicles Student practical projects DIY automation and prototyping
₹249
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