Modules and Shields
Showing 16–30 of 70 results
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Modules and Shields
3.7V 18650 Li-ion Battery USB Charger Module | Single Cell Charging Board
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Compact USB charger module for single 18650 Li-ion batteries
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Provides safe and efficient charging at 3.7V nominal voltage
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Built-in protection against overcharging and short circuits
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Ideal for DIY battery projects, power banks, and robotics
SKU: n/a -
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Modules and Shields
30AWG Silver-Plated Micro Fine Wire 1-Core High-Temperature UL1423 Cable for DIY Electronics
-67%
Modules and Shields30AWG Silver-Plated Micro Fine Wire 1-Core High-Temperature UL1423 Cable for DIY Electronics
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30AWG single-core micro fine wire suitable for electronics and PCB projects
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Silver-plated copper wire for improved conductivity and corrosion resistance
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UL1423 rated for high-temperature applications
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Ideal for DIY electronics, circuit repairs, and prototyping
SKU: n/a -
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Modules and Shields
3S 15A 12.6V Li-ion Lithium Battery Protection BMS Board | 18650 Pack Charging Module
-40%
Modules and Shields3S 15A 12.6V Li-ion Lithium Battery Protection BMS Board | 18650 Pack Charging Module
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Suitable for 3-cell (3S) Li-ion/LiPo packs (11.1V / 12.6V)
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Provides overcharge, over-discharge, short-circuit & overcurrent protection
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Continuous current: 15A, compact PCB design
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Perfect for DIY 18650 packs, LED drivers, robotics, and low-power inverters
SKU: n/a -
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Modules and Shields, Power & Battery
3S 20A 12.6V 18650 Li-ion Lithium Battery Protection BMS Board with Balance | Drill & Power Pack Module
-40%
Modules and Shields, Power & Battery3S 20A 12.6V 18650 Li-ion Lithium Battery Protection BMS Board with Balance | Drill & Power Pack Module
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3S BMS board for 11.1V/12.6V lithium battery packs (18650, 26650, LiPo)
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Provides overcharge, over-discharge, overcurrent, and short-circuit protection
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Supports continuous 20A discharge / 20A charge, with auto recovery
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Ideal for power tools, DIY battery packs, LED lighting, and inverters
SKU: n/a -
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Modules and Shields
4 Channel Wireless RF Remote Control Module 315MHz | Transmitter and Receiver Non-Locking
-15%
Modules and Shields4 Channel Wireless RF Remote Control Module 315MHz | Transmitter and Receiver Non-Locking
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4-channel wireless RF remote control system with 315MHz frequency
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Non-locking (momentary/jog) mode – signal only active while button is pressed
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Receiver sensitivity up to -98dB for stable long-range performance
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Typical range: 30–50m indoors, up to 200m outdoors (line of sight)
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Compact receiver board with output pins: D0, D1, D2, D3, VT
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Uses ASK modulation for reliable communication with low interference
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Transmitter power: 10mW @ 12V, low power consumption design
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Perfect for electric locks, garage doors, lighting systems, robotics, and DIY automation projects
SKU: n/a -
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Modules and Shields
4.1 Bluetooth Stereo Audio Receiver Module | Wireless Audio Adapter Board for DIY Speakers
-41%
Modules and Shields4.1 Bluetooth Stereo Audio Receiver Module | Wireless Audio Adapter Board for DIY Speakers
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4.1 Bluetooth stereo receiver board for wireless audio streaming
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Supports high-quality audio output for DIY Bluetooth speakers and audio projects
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Compatible with smartphones, tablets, and laptops
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Compact and lightweight design for easy integration into custom audio devices
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Supports A2DP stereo profile for crystal-clear music playback
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Low power consumption for efficient operation
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Ideal for DIY 3W–10W speaker projects, desktop audio kits, and small home audio systems
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Provides stable Bluetooth connection with up to 10m wireless range
SKU: n/a -
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Modules and Shields
400W DC-DC Step-Up Boost Converter Module | Constant Current LED Driver & Power Supply DC8.5V-50V to DC10V-60V
-14%
Modules and Shields400W DC-DC Step-Up Boost Converter Module | Constant Current LED Driver & Power Supply DC8.5V-50V to DC10V-60V
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High-power 400W DC-DC step-up boost converter for voltage regulation
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Input voltage: DC 8.5V–50V, output voltage: DC 10V–60V adjustable
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Supports constant current mode, ideal for LED driving or battery charging
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High efficiency with low ripple and stable output
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Integrated over-current and short-circuit protection
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Dual heat sinks and MOS Schottky diode for improved heat dissipation
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Suitable for vehicle power supplies, LED projects, low voltage systems, and DIY electronics
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Compact PCB design for easy integration into custom projects
SKU: n/a -
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Modules and Shields
433MHz ASK Module 100 Meters RF STX882 Transmitter Receiver Antenna SRX882 Module
-19%
Modules and Shields433MHz ASK Module 100 Meters RF STX882 Transmitter Receiver Antenna SRX882 Module
433MHz STX882/SRX882 ASK RF Module – Long-range up to 100m, high stability, low power, better performance than generic 433MHz modules, ideal for Arduino, IoT, wireless remote, robotics & RF projects.
SKU: n/a -
Modules and Shields
4S 40A Li-ion Lithium Battery BMS | 12.6V 18650 Pack Protection & Charger Module
-28%
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
SKU: n/a -
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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.
SKU: n/a -
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
SKU: n/a -
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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
SKU: n/a -
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Modules and Shields
AC 220V 3-Color LED Indicator Light | Red, Yellow, Green Signal LED
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AC 220V 3-color LED indicator for panels and machinery
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Colors: Red, Yellow, Green for clear status indication
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Compact and easy to mount for control panels and DIY electronics
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Long-lasting high-intensity LEDs
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Low power consumption with stable AC operation
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Suitable for industrial, home automation, and electronics projects
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Easy to integrate into signal and status display systems
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Reliable and durable for continuous operation
SKU: n/a -
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Modules and Shields
ACS712-5A Hall Effect Current Sensor Module | Analog Output for Arduino
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ACS712-5A Hall Effect current sensor for AC/DC measurement
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Provides analog voltage output proportional to current
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Measures ±5A current range accurately
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Easy integration with Arduino, Raspberry Pi, and other microcontrollers
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Compact and durable for DIY electronics and robotics projects
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Suitable for battery monitoring, motor control, and current measurement
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Low power consumption and high sensitivity
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Ideal for students, hobbyists, and professional electronics developers
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