The Caterpillar Tank Robot Chassis DIY Kit is a versatile and durable robotics platform designed for students, hobbyists, and robotics engineers. With its modular bolt-together design and caterpillar-style tracks, this chassis offers excellent traction and stability, making it suitable for both indoor and outdoor robotics applications. Ideal for projects involving Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers, it serves as a strong foundation for building custom tracked robotic vehicles.

The Sony VTC6 18650 3000mAh 3.7V Li-ion Battery (2pcs) is a high-performance lithium-ion rechargeable cell designed for applications requiring substantial power output. Manufactured by Sony (Murata), this unprotected 18650-format cell offers a balance between capacity and discharge rate, making it suitable for various high-drain devices.

The LM35 Temperature Sensor Module is a precision analog sensor designed to measure temperature with excellent accuracy and linear output. Unlike digital sensors, the LM35 provides a direct analog voltage proportional to temperature, making it highly reliable for real-time monitoring and data logging. It is widely used in Arduino, PIC, STM32, and Raspberry Pi projects for applications such as weather monitoring, HVAC systems, industrial controls, IoT devices, and academic experiments. For students and professionals in Bangladesh, the LM35 offers a cost-effective and dependable solution for projects that require stable, accurate, and low-power temperature measurement.

The DHT11 Sensor Module is a simple, affordable, and reliable solution for measuring temperature and humidity. With its digital output and built-in signal processing, it’s easy to use in Arduino, ESP32, and Raspberry Pi projects. Ideal for weather stations, home automation, greenhouses, and IoT applications, this compact module is popular among students, hobbyists, and professionals in Bangladesh.

The IR Transmitter Receiver Module Pair (38 KHz) is a reliable infrared communication kit designed for wireless signal transmission and reception. Operating at 38KHz, this module is commonly used in TV remotes, robotics, obstacle detection, and automation systems. Easy to interface with Arduino, ESP32, and Raspberry Pi, it allows hobbyists and students in Bangladesh to quickly develop remote-controlled devices or smart electronics projects. Whether you’re working on a home automation prototype, robot navigation, or a DIY IR remote system, this module ensures stable performance at a very low cost.

The IR Transmitter Receiver Module Pair (36 KHz) is a compact and reliable solution for wireless infrared communication. Widely used in DIY electronics, Arduino projects, remote control systems, and obstacle detection applications, this module ensures accurate signal transmission and reception with minimal interference. Perfect for students, hobbyists, and engineers in Bangladesh who want to build cost-effective automation or sensor-based projects.

The Light Sensor Module is a versatile component designed to detect changes in ambient light levels. Perfect for applications like automatic lighting systems, solar-powered devices, and energy-efficient solutions, this module enables precise measurement of light intensity and adjusts system behavior accordingly. Whether you are designing a smart home system, building a solar-powered light, or developing energy-efficient solutions, this sensor offers reliable performance. Compact and easy to integrate, the Light Sensor Module is a great choice for DIY enthusiasts and engineers in Bangladesh who are looking to incorporate light-responsive functionality into their electronic projects.

The Analog IR Sensor Array 6 is an advanced infrared sensor array designed for precise object detection and distance measurement. Featuring 6 sensors, it provides accurate sensing capabilities, making it perfect for robotics, obstacle avoidance, and IoT applications. Whether you're building a robotic vehicle, automated system, or smart detection system, this sensor array offers reliable performance for your projects. Ideal for DIY enthusiasts, engineers, and robotics professionals in Bangladesh, the Analog IR Sensor Array 6 ensures enhanced functionality and smooth integration into various applications.

The Servo Power Supply is an essential component designed to provide a stable and reliable power source for servo motors, ensuring smooth and efficient performance in your robotics and automation projects. Whether you're building a robotic arm, automated system, or other motorized setups, this power supply ensures that your servos run with the necessary voltage and current, preventing power fluctuations and performance issues. Ideal for DIY enthusiasts, engineers, and robotics professionals in Bangladesh, the Servo Power Supply delivers consistent and efficient power for all your motor-driven projects.

The Digital IR Sensor Array 10RC is a high-precision infrared sensor array designed for object detection and distance measurement in robotics and IoT applications. Featuring 10 sensors, it allows for precise sensing over multiple axes, making it ideal for robotics navigation, obstacle avoidance, and other automation tasks. Perfect for engineers, hobbyists, and robotics enthusiasts in Bangladesh, this sensor array ensures reliable performance in detecting objects and measuring distances accurately, making it a valuable tool for a variety of projects that require high-performance sensing capabilities.

The 433MHz 4 Channel Wireless Relay Module is a versatile wireless relay control system designed for remote switching and automation applications. Operating on the 433MHz frequency, this module enables you to control up to four devices remotely with ease, making it perfect for home automation, security systems, and IoT projects in Bangladesh. It’s commonly used for controlling lights, fans, gates, and other electrical devices in DIY projects. The module’s 4 channels provide flexibility, and it can be easily integrated with Arduino, Raspberry Pi, or other microcontrollers to create wireless control systems for smart homes or industrial automation.

The Analog IR Sensor Array 10 is designed for line-following robots, obstacle detection, and simple object sensing applications. With 10 individual IR sensors, this array provides accurate and reliable feedback for controlling movement and detecting objects. Easy to interface with Arduino, Raspberry Pi, and other microcontrollers, this sensor array is ideal for robotics enthusiasts, students, and makers in Bangladesh working on autonomous robots, security systems, and DIY automation projects. Its analog output allows for precise distance measurement and adaptable usage across a wide range of projects.

The L293D Motor Driver IC is a classic dual H-bridge motor controller that can control two DC motors independently or one stepper motor. Compact and easy to use, it’s perfect for Arduino and microcontroller projects where beginners want to add motor control without extra complexity. Capable of handling 600mA per channel (with peak currents up to 1.2A), it’s widely used in line-following robots, small robotic cars, and automation projects. In Bangladesh, the L293D is a favorite among students, DIY makers, and robotics clubs for its affordability and simplicity.

The Relay Module 1 Channel 12V is a compact and reliable switching device that allows low-power circuits like Arduino, PIC, or Raspberry Pi to control high-voltage AC appliances. It features an optocoupler for isolation, indicator LEDs for status display, and screw terminals for easy connections. This relay board is widely used in DIY home automation, smart switch systems, and electronic control projects across Bangladesh. With the ability to handle lights, fans, pumps, and other household appliances, it provides safety, reliability, and flexibility for hobbyists, students, and engineers. Whether you’re building a smart home system or experimenting with microcontroller-based switching, this relay module is an essential tool for any electronics lab.

The 2 Channel 5V Opto Isolated Relay Module is a compact switching board designed for safe and reliable control of AC and DC appliances. Featuring two independent relays with optocoupler isolation, it provides better protection between low-voltage microcontrollers (like Arduino, ESP32, Raspberry Pi) and high-voltage loads. Ideal for DIY electronics, IoT projects, robotics, and smart home systems in Bangladesh, this module can control devices such as lights, fans, pumps, motors, and solenoids. Built with LED indicators, screw terminals, and durable PCB construction, it ensures stable performance and long service life for automation projects.

The 8 Channel 5V Opto Isolated Relay Module is a powerful switching solution for Arduino, ESP32, Raspberry Pi, and other microcontrollers. With 8 independent relays and built-in opto-isolators, it ensures safe operation by electrically separating low-voltage circuits from high-voltage loads. Widely used in home automation, IoT systems, robotics, and industrial control applications, it can manage devices such as lights, pumps, fans, solenoids, and motors with ease. Popular among engineers, students, and makers in Bangladesh, this relay module features LED indicators, screw terminals, and durable PCB design, making it a reliable choice for multi-channel automation projects.

The 6 Channel 5V Opto Isolated Relay Module is a versatile switching board designed for safe and reliable control of AC and DC devices. Featuring opto-isolator protection on each channel, it provides better electrical isolation between low-voltage microcontrollers (like Arduino, Raspberry Pi, ESP32) and high-voltage loads, reducing interference and improving safety. Ideal for home automation, IoT systems, robotics, and industrial control projects, this module can switch lights, fans, pumps, and motors with ease. Widely used by engineers, hobbyists, and students in Bangladesh, it comes with LED indicators, screw terminals, and durable PCB construction for long-lasting performance.

The 4 x AA Battery Holder with Jack is a convenient power solution for Arduino boards, robotics, toys, and small electronic projects. Designed to hold four AA batteries, it provides a stable 6V DC output through a pre-fitted DC barrel jack, eliminating the need for soldering or extra wiring. Popular among students, hobbyists, and engineers in Bangladesh, this holder is widely used in DIY electronics, portable devices, and small automation projects. Made from durable plastic with strong spring contacts, it ensures secure battery placement and reliable performance.

The Audio Jack Breakout Board is a simple yet essential module for adding audio input or output to your electronics projects. Featuring a 3.5mm stereo jack mounted on a compact PCB with clear pin headers, it allows quick and hassle-free connection to Arduino, Raspberry Pi, ESP32, and other microcontrollers. Ideal for DIY audio projects, sound systems, headphone jacks, and media interfaces, this board is widely used by students, hobbyists, and makers in Bangladesh. Its sturdy design and easy soldering points make it a convenient choice for prototyping and experimentation.

The 10 Channel 12V Relay Module is a high-performance switching board designed for projects that require greater power stability and load handling. With 10 independent relays, it allows microcontrollers like Arduino, Raspberry Pi, and PIC to control fans, pumps, lights, motors, and other high-voltage devices safely. The 12V power input provides extra reliability in industrial environments, ensuring steady operation even under heavy loads. This module is widely used in home automation, IoT projects, robotics, and industrial machinery control systems in Bangladesh. Featuring LED indicators and optocoupler isolation, it offers both safety and convenience for makers, students, and engineers.

The 10 Channel 5V Relay Module is a powerful interface board designed for controlling multiple high-voltage devices using low-voltage signals. Perfect for Arduino, Raspberry Pi, PIC, and other microcontrollers, this module can switch AC or DC loads, making it ideal for home automation, robotics, industrial projects, and smart appliances. Each relay is equipped with indicator LEDs and isolation features, ensuring safety and reliability. With 10 independent channels, users in Bangladesh can operate fans, lights, motors, pumps, and other devices directly from their DIY or professional automation systems.

The 4x4 Keypad Matrix (White Button) is a versatile input solution designed for Arduino, Raspberry Pi, PIC, and other microcontroller-based projects. With its 16 responsive white keys, it offers clear visibility and a professional look, making it suitable for digital locks, automation panels, robotics control, and academic experiments. Easy to interface and highly durable, this keypad ensures consistent performance for both beginners and advanced users in Bangladesh. Its simple design and universal compatibility make it a trusted choice for DIY electronics and embedded system applications.

The 4x4 Keypad Matrix (Green Button) is a reliable input module designed for smooth operation in embedded systems, security locks, and robotics projects. Featuring 16 tactile green keys, this keypad is compatible with Arduino, Raspberry Pi, PIC, and other microcontrollers, making it highly versatile for students, makers, and professionals in Bangladesh. Known for its sturdy build and accurate key response, it’s widely used in automation systems, digital safes, and custom DIY electronics. The bright green buttons not only add functional clarity but also enhance the visual appeal of your project.

The 4x4 Keypad Matrix (Yellow Button) is an essential input device for hobbyists, students, and engineers in Bangladesh. With 16 responsive yellow keys, it’s designed for easy integration into Arduino, Raspberry Pi, PIC, and other microcontroller projects. This keypad is widely used in home automation, robotics control, password systems, and embedded applications. Its compact size, durable build, and reliable performance make it a go-to component for prototyping and academic projects. Whether you’re building a security lock or a custom control panel, this keypad adds both functionality and style to your project.