The 1S Lithium Ion BMS Board is designed for single-cell (3.7V) lithium-ion or lithium polymer batteries, ensuring safe charging and discharging. It protects the battery against overcharge, over-discharge, and short-circuit issues, which are crucial for extending battery life and preventing damage. This compact BMS board is commonly used in DIY power banks, small electronics, robotics, LED projects, and rechargeable battery packs. Easy to integrate, it’s a must-have for students, makers, and technicians in Bangladesh who work with lithium batteries. Reliable and affordable, this module guarantees stable performance and battery safety.

The Heat Shrink Tube Red D-6mm (1 Foot) is a durable insulation solution for medium-sized wires, battery packs, and electronic circuits. Its red color coding makes it perfect for marking positive connections, ensuring safer and more organized wiring. Made of flexible, flame-retardant polyolefin, the tube shrinks tightly when heated, providing excellent electrical insulation, mechanical strength, and wear resistance. Widely used in DIY electronics, automotive wiring, and professional repair projects in Bangladesh, this 6mm heat shrink tubing guarantees a clean, professional finish and long-lasting protection for your cables.

The Heat Shrink Tube Black 6mm (1 Feet) is an essential accessory for wire insulation, cable protection, and electronic repairs. Made from durable polyolefin material, this tube provides a tight, secure fit when heated, offering excellent resistance against wear, abrasion, and electrical short circuits. With its 6mm diameter, it is suitable for medium-sized wires, battery connections, and automotive wiring. Widely used by technicians, electricians, and hobbyists in Bangladesh, this heat shrink tubing ensures a professional, safe, and long-lasting finish for any electrical project.

The Rotary Encoder Module is a versatile sensor that converts rotational motion into electrical signals, allowing accurate detection of position, direction, and rotation speed. Commonly used with Arduino, Raspberry Pi, and microcontroller-based projects, it is ideal for robotics, motor control, CNC machines, and DIY automation systems. Unlike traditional potentiometers, rotary encoders provide infinite rotation with precise digital output, making them highly reliable for advanced control applications. Easy to integrate with Arduino libraries and tutorials, this module is a must-have for students, makers, and engineers in Bangladesh who want to add precision control to their projects.

The Mini DC to DC Buck Converter 1.8A is a compact step-down voltage regulator designed to efficiently convert higher DC voltages into stable lower voltages. With an output current capacity of up to 1.8A, it is widely used in Arduino projects, LED drivers, battery-powered systems, robotics, and small electronics repair. The module features adjustable output voltage, making it flexible for different applications, while its mini size allows easy integration into tight spaces. Popular among students, DIY makers, and technicians in Bangladesh, this buck converter ensures energy efficiency, heat stability, and reliable performance for everyday electronics projects.

The 18650 Battery Holder (2 Cell with Wire) is designed for securely holding two 18650 lithium-ion batteries in series or parallel, depending on your wiring needs. Built with durable plastic casing and pre-attached wire leads, it makes battery integration simple and reliable for DIY projects, robotics, Arduino setups, and portable electronic devices. Commonly used in power banks, LED projects, small machines, and student electronics projects in Bangladesh, this holder ensures a stable connection and easy battery replacement. A must-have accessory for anyone working with rechargeable 18650 batteries.

The Elechouse Voice Recognition Module V3 is a powerful speech control module designed for Arduino, robotics, and smart automation projects. It allows users to program and recognize up to 80 voice commands, with 7 active at the same time, making it ideal for creating interactive systems. Widely used in voice-controlled robots, smart home devices, and AI-based projects, this module is perfect for students, hobbyists, and researchers in Bangladesh. Its UART interface, onboard microphone, and easy integration with Arduino libraries ensure quick setup and reliable performance. Whether you want to turn on lights with your voice, control a robot, or design an AI project, the Elechouse V3 makes speech interaction simple and effective.

The UNI-T UT33B+ Palm Size Multimeter is a compact and reliable measuring tool designed for students, hobbyists, and technicians in Bangladesh. Despite its small size, it delivers accurate readings for DC/AC voltage, DC current, resistance, and continuity tests. Built with a clear LCD display, durable casing, and easy-to-use dial, the UT33B+ is ideal for quick troubleshooting, electronics repair, and educational purposes. Its pocket-friendly design makes it convenient to carry while still offering the precision and durability UNI-T meters are known for. Whether you are a beginner in electronics or a field technician, the UT33B+ is a dependable choice for everyday measurements.

The Power Bank Control Circuit is a compact and essential PCB designed for building or repairing portable power banks. It includes charging, discharging, and over-voltage protection features to ensure safe operation with 18650 lithium batteries. With built-in USB input/output ports, this module makes it easy to charge mobile phones, gadgets, and small electronic devices. Ideal for DIY enthusiasts, students, and technicians in Bangladesh, the control circuit allows users to create customized power banks with stable performance. Its lightweight and cost-effective design makes it a popular choice for both learning projects and practical applications.

The Solder Lead 500gm is a must-have consumable for electronics repair, PCB assembly, and DIY projects. Made with high-quality solder alloy, it provides smooth melting, strong joints, and consistent flow for reliable electrical connections. Suitable for use with soldering irons and stations, this 500g roll is ideal for technicians, repair shops, students, and hobbyists in Bangladesh. Whether you’re fixing a mobile phone, assembling a PCB, or working on DIY electronics, this solder lead ensures durable bonds and professional results. Its long-lasting 500g roll offers excellent value for workshops and frequent users.

The Anti Cutter is a widely used cutting tool for school, office, home, and DIY projects. Featuring a replaceable sharp blade with safety lock, it ensures clean cuts on paper, cardboard, foam, plastic, and packaging materials. Lightweight and easy to handle, this tool is popular among students, office workers, shopkeepers, and hobbyists in Bangladesh. Its adjustable blade length and ergonomic grip provide both safety and precision. Affordable and reliable, the anti cutter is a must-have for everyday tasks, crafting, and project work.

The Cordless Screwdriver Set is a practical and time-saving tool for home repairs, furniture assembly, DIY projects, and light workshop use. Powered by a rechargeable battery, it delivers consistent torque with minimal effort, making it much faster than manual screwdrivers. Many sets include multiple driver bits, extension rods, and magnetic holders, giving flexibility for different screw sizes and applications. Compact and lightweight, this tool is ideal for technicians, homeowners, and hobbyists in Bangladesh who want efficiency and convenience in daily tasks. With fast charging and ergonomic design, the cordless screwdriver set is a must-have for modern toolkits.

The 2 Position DIP Switch is a simple yet essential component for circuit customization, address setting, and logic control. With two independent ON/OFF slide switches, it allows quick configuration of Arduino projects, communication devices, automation circuits, and PCB prototypes. Compact and reliable, this switch is widely used by students, engineers, and hobbyists in Bangladesh for DIY electronics, testing, and address coding. Its sturdy design and easy PCB mounting make it a cost-effective solution for adjustable hardware settings.

The 10 Position DIP Switch is a compact component designed for circuit configuration, address selection, and logic control in electronic projects. Each of the 10 miniature slide switches can be toggled ON/OFF independently, allowing custom settings for microcontrollers, communication devices, automation boards, and DIY prototypes. Easy to mount on PCBs, this switch is widely used by students, hobbyists, and engineers in Bangladesh for address coding, function control, and hardware testing. With its durable build and reliable switching action, the 10-position DIP switch provides a simple yet effective solution for circuit customization.

he DC-DC Boost Converter XL6009 with Display is a high-performance step-up voltage regulator designed to convert lower DC input voltages into higher, stable outputs. Equipped with a digital LED display, it allows real-time monitoring of voltage levels, making adjustment precise and convenient. Widely used in Arduino projects, robotics, solar systems, LED drivers, battery charging, and DIY electronics, the XL6009 offers high efficiency, strong load capacity, and reliable performance. Popular among students, hobbyists, and engineers in Bangladesh, this compact module is a must-have for prototyping and custom power supply solutions.

The LiPo Battery Voltage Tester (1–8S) is a compact and essential tool for monitoring the voltage of LiPo, Li-ion, and LiFe batteries. Supporting up to 8 cells in series (1–8S), it displays individual cell voltages and overall pack voltage. When a cell drops below the safe limit, the built-in buzzer alarm warns the user, preventing over-discharge and protecting battery life. Widely used by drone pilots, RC car/plane hobbyists, and DIY electronics makers in Bangladesh, this tester is lightweight, easy to carry, and a must-have for safe battery usage.

The DC-DC Buck Converter LM2596 with Display is a high-efficiency step-down voltage regulator featuring an LED digital display for real-time voltage monitoring. This module allows users to convert a higher DC input voltage to a lower, stable output with precision, making it ideal for Arduino, Raspberry Pi, robotics, battery charging, and DIY electronics projects. The integrated display eliminates the need for a separate multimeter, ensuring accurate adjustment through its onboard potentiometer. Popular among students, hobbyists, and engineers in Bangladesh, the LM2596 is trusted for its durability, compact size, and reliable performance in both prototyping and permanent circuit designs.

The 5V 30mA Solar Panel is a compact and lightweight solar cell designed for student projects, DIY experiments, and low-power applications. It converts sunlight into a steady 5V DC output at 30mA, making it ideal for powering small gadgets, LED lights, sensors, and educational prototypes. Popular among school and university students in Bangladesh, this mini solar panel is often used in renewable energy demonstrations, hobby projects, and science fair models. With its durable build and simple wiring, it provides a practical introduction to solar energy at an affordable price.

The Wire Cutter with Stripper is a versatile hand tool designed for cutting, stripping, and preparing wires with ease. Built with sharp steel blades and ergonomic handles, it ensures clean cuts and accurate insulation removal without damaging the conductor. Ideal for electricians, technicians, engineering students, and DIY hobbyists in Bangladesh, this tool saves time and improves efficiency in everyday electrical tasks. Its multi-gauge stripping slots make it suitable for various wire sizes, while its durable construction guarantees long-lasting performance. A must-have addition to any toolbox, lab kit, or workshop.

The Neodymium Magnet (10×10×10mm) is a compact cube-shaped rare earth magnet with exceptional holding strength despite its small size. Ideal for DIY projects, robotics, model building, magnetic locks, science experiments, and industrial applications, this cube magnet is popular among students, hobbyists, and professionals in Bangladesh. Its nickel coating ensures corrosion resistance and durability, making it suitable for both creative and technical tasks. Whether you need a powerful yet compact magnet for precision projects or heavy-duty applications, this 10mm cube delivers reliable performance.

The Mini Glue Gun is a handy tool for crafts, school projects, DIY work, and small household repairs. Compact and lightweight, it uses hot melt glue sticks to bond wood, plastic, fabric, paper, and more. With quick heating and a comfortable grip, this glue gun is simple to use for both beginners and experienced makers. Popular among students, hobbyists, and home users in Bangladesh, it’s an affordable and practical tool for creative projects and quick fixes. Just plug it in, insert a glue stick, and start bonding in seconds.

The 4 Channel 5V Relay Module (Isolated Control) is designed for reliable switching of AC and DC devices using low-voltage signals from Arduino, Raspberry Pi, PIC, ESP32, and other controllers. Each channel comes with optocoupler isolation for improved safety and noise immunity, making it ideal for IoT automation, robotics, smart home systems, and industrial projects. This relay module can handle lights, fans, pumps, motors, and other appliances, giving users in Bangladesh a compact and versatile control solution. Built with LED indicators and screw terminals, it ensures both ease of use and professional-grade performance.

The 1 Channel 5V Relay Module is a compact switching board designed for Arduino, Raspberry Pi, PIC, and other microcontroller projects. It allows you to safely control AC appliances or DC loads using a low-voltage signal. With its LED status indicator and optocoupler isolation, this relay ensures reliable and safe operation in home automation, robotics, and DIY electronics projects. Lightweight and easy to connect, it is widely used by students, hobbyists, and engineers in Bangladesh for small-scale switching tasks such as lights, fans, and motors.

The UNI-T UT203+ Digital Clamp Meter is a versatile and reliable measuring instrument designed for electricians, technicians, and engineers in Bangladesh. It can measure AC/DC current, voltage, resistance, continuity, and more, making it an essential tool for both professional and educational use. Featuring a large digital display, clamp design for non-contact current measurement, and overload protection, this meter ensures safety and accuracy during operation. Widely trusted in industrial, commercial, and household electrical maintenance, the UT203+ is part of UNI-T’s professional-grade lineup known for durability, precision, and user-friendly design.