cairo electronics

BMS 10S 36V 30A Li-ion Protection Module | Pro Tronix

Battery & charger, BMS

SKU: PRO01100

950.00 EGP

Product Description The BMS 10S 36V 30A Li-ion Battery Protection Module is a heavy-duty Battery Management System engineered to monitor

A compact 1S 3A 3.7V 2-MOS lithium battery protection circuit board with pre-attached nickel connection strips.

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BMS 1S 3A 3.7V Protection Board with Nickel Strip | Pro Tronix

BMS, Sensors & Modules

SKU: PRO01055

25.00 EGP

Compact BMS 1S 3A 3.7V 2-MOS lithium protection board featuring pre-attached nickel strips. Perfect for safeguarding single-cell 18650 and LiPo polymer batteries against overcharge and short circuits!

A BMS 3S 12.6V 10A lithium-ion battery protection board showing solder connection pads (B-, B1, B2, B+, P+, P-).

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BMS 3S 12.6V 10A Li-ion Protection Module | Pro Tronix

Battery & charger, BMS

SKU: PRO01033

65.00 EGP

Compact BMS 3S 12.6V 10A lithium battery protection board for 3-cell 18650 and LiPo battery packs. Protects against overcharge, over-discharge, and short circuits for custom 12V electronics!

Compact blue printed circuit board showcasing an input DC barrel jack and terminal block on the left, an input capacitor, step-down conversion circuitry with a 330 power inductor in the center, and a female USB port next to an output terminal block on the right.

-10% Sold out

24V/12V to 5V 5A DC-DC Buck Converter Module with USB & DC Jack | Pro Tronix

Sensors & Modules

SKU: PRO00538

High-efficiency, synchronous 24V/12V to 5V 5A DC-DC step-down power module. Equipped with an onboard USB Type-A port, output screw terminals, an input DC barrel jack, and reverse-polarity protection. Ideal for powering Raspberry Pi setups, charging mobile electronics, and driving high-current robotics projects.

Industrial-grade power regulator PCB showing terminal blocks labeled for input and output, alongside dense parallel black anodized heat dissipation fins.

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150W DC-DC Boost Converter 10-32V to 12-35V 6A Step-Up Adjustable Power Supply

Sensors & Modules

SKU: PRO00536

225.00 EGP

This versatile DC-DC boost power supply/converter module steps up any input voltage from 10V to 32V to any output voltage

A close-up view of the AM01T cable showing a sleek rectangular USB-A male terminal on one side and a slim, oval, reversible USB Type-C connector on the opposite end of a flexible black cord.

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USB Type-C to USB-A Cable (AM01T) | Pro Tronix

Cable & Ties & Wires

SKU: PRO00737

75.00 EGP

High-quality AM01T USB-A to USB Type-C sync and charging cable. Featuring a robust molded connector housing and premium internal copper conductors, it supports clean data transfers and stable power distribution. Perfect for charging everyday smart devices and programming modern Type-C microcontroller boards.

Ultra-compact blue GY-273 printed circuit board showing a tiny 3-axis magnetometer chip, decoupling capacitors, pulling resistors, and 5 parallel solder pads for pin headers.

-9% Sold out

GY-273 HMC5883L 3-Axis Digital Compass Magnetometer Module | Pro Tronix

Sensors & Modules

SKU: PRO00459

High-precision GY-273 3-axis digital compass and magnetometer module. Operating on a wide 3.0V to 5.0V DC input, it communicates seamlessly over a standard I2C interface to output 12-bit heading and magnetic field strength values. An essential sensor for robot navigation, DIY digital compasses, and metal detection.

A 1N4001 silicon rectifier diode featuring a black cylindrical body with a silver cathode band and axial leads.

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1N4001 1A 50V General-Purpose Rectifier Diode | Pro Tronix

Passive Components

SKU: PRO00098

0.00 EGP

1N4001 1A 50V general-purpose silicon rectifier diode in DO-41 package. Essential component for power supplies, circuit protection, and rectification!