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Showing 46–60 of 273 results
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Modules and Shields
4S 40A Li-ion Lithium Battery BMS | 12.6V 18650 Pack Protection & Charger Module
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Modules and Shields4S 40A Li-ion Lithium Battery BMS | 12.6V 18650 Pack Protection & Charger Module
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High-current 4S BMS board for Li-ion 18650 battery packs
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Continuous discharge current up to 40A
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Supports cell balancing for extended battery life
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Protection against overcharge, over-discharge, overcurrent, and short circuits
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Suitable for electric scooters, e-bikes, DIY battery packs, and robotics
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Compact PCB design for easy integration
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Works with 3.6V–3.7V Li-ion cells, including 18650 and LiPo
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Built-in recovery function for enhanced safety and performance
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Chassis & Wheels, Robo Soccer
4WD Smart Robot Car Kit – 4-Wheel Acrylic Chassis
Build your own mobile robot with this 4WD Smart Robot Car Kit. This versatile platform features a durable, double-layer transparent acrylic chassis that provides ample space for mounting microcontrollers, sensors, and batteries. Equipped with four independent high-torque BO motors and specialized speed encoder disks, it is the ideal foundation for creating obstacle-avoiding robots, line followers, or remote-controlled vehicles.
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Modules and Shields
4×4 Matrix Membrane Keypad – Slim 16-Button Human Interface at RoboShop BD
The 4×4 Matrix Membrane Keypad is a lightweight and versatile input device available at RoboShop BD. Arranged in a 4-row by 4-column grid, it provides 16 unique keys (0–9, A–D, *, #) while only requiring 8 microcontroller pins. Its paper-thin, flexible construction and convenient peel-and-stick adhesive backing make it incredibly easy to mount onto any flat surface, project box, or control panel.
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Electronic Components
5mm LED Light Emitting Diode 1x – Bright Diffused Type
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LED Type: 5mm Round Blue LED
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Color: Blue (typical wavelength: 460–470nm)
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Forward Voltage (Vf): 3.0V – 3.2V DC
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Forward Current (If): 20mA typical
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Brightness: 2000 – 3000 mcd (approx.)
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Viewing Angle: 25° – 30°
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Lens Type: Diffused (clear or blue-tinted)
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Pin Configuration: Long leg – Anode (+), Short leg – Cathode (–)
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Modules and Shields
5V 3W Audio Amplifier Board DW-CT14+ V1.6 | Dual Plate DIY Bluetooth Speaker Module
-29%
Modules and Shields5V 3W Audio Amplifier Board DW-CT14+ V1.6 | Dual Plate DIY Bluetooth Speaker Module
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3W audio amplifier board for DIY Bluetooth speaker projects
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Dual plate design for enhanced audio output and stability
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Operates on 5V DC, ideal for small portable speakers
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Compatible with Bluetooth audio receiver modules
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Compact PCB for easy integration into custom speaker enclosures
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Suitable for desktop audio kits, robotics audio, and hobby electronics
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Provides clear stereo sound output for small speakers
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Low power consumption and efficient amplification
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Electronic Components, Robo Soccer
6mm Brass Hex-37GB Motor coupling 1 pcs
- Material: High-quality brass for durability and corrosion resistance
- Inner Diameter: 6mm
- Length: 18mm
- Motor Compatibility: 37GB gear motor
- Torque Capacity: Suitable for high-torque applications
- Surface Finish: Smooth, anti-corrosion coating
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Modules and Shields
6S 12A Li-ion Lithium Battery BMS | 18650 Cell Protection & Charger Module
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High-quality 6S BMS board for Li-ion 18650 battery packs
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Continuous discharge current: 12A, ideal for moderate-power applications
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Provides overcharge, over-discharge, overcurrent, and short-circuit protection
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Supports automatic cell balancing to extend battery life
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Works with 3.6V–3.7V Li-ion cells, including 18650 and LiPo batteries
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Compact PCB design for easy integration into battery packs
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Suitable for electric scooters, DIY battery packs, e-bikes, and robotics projects
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Reliable and safe high-current battery management system for hobbyists and professionals
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DC Motors
6V DC Motor High-Efficiency Mini Electric Motor for Robotics and DIY Projects
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Operates on 4–6V DC
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Compact, lightweight, ideal for robotics, small vehicles, and DIY electronics
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Smooth rotation with low noise
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Easy to integrate into motorized projects
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High durability for long-lasting use
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Drone
7040 High-Quality 3-Blade FPV Nylon Propellers (4PCS Set)
The 7040 3-Blade FPV Propeller Set is a premium propulsion solution available at RoboShop BD, specifically engineered for 7-inch long-range and cinematic drones. These “7x4x3” props strike the perfect balance between high thrust and smooth efficiency, allowing for stable cruising and aggressive punch-outs. Made from reinforced high-quality nylon, they are significantly more durable than standard PC props, resisting “prop wash” and surviving minor clips against vegetation.
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DC Motors
775 High Power DC Motor 12V-24V Large Torque for Robotics and Industrial Projects
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12–24V DC operation
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High torque for heavy-duty applications
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Suitable for robotic arms, drills, and DIY industrial projects
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Durable metal housing for long-lasting performance
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High RPM & efficient energy use
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