18650 3.7V Lithium-ion Rechargeable Battery – Pink Color | Ideal for Arduino, ESP32, IoT & Power Supply

৳ 75

Reliable and rechargeable 18650 Lithium-ion 3.7V battery in pink casing—suitable for powering Arduino, ESP32, IoT modules, flashlights, and DIY electronics. A great choice for makers and embedded system enthusiasts.

1S 18650 Li-ion Battery Holder Case – Single Cell 3.7V Battery Holder with Wire

৳ 25

High-quality 1S 18650 battery holder case with wires, designed to securely hold one 3.7V Li-ion battery. Ideal for Arduino, ESP32, Raspberry Pi, and robotics projects.

2S 18650 Li-ion Battery Holder Case – 2 Cell 3.7V Battery Holder for DIY & Embedded Projects

৳ 35

Durable 2-cell 18650 battery holder case for securely housing two 3.7V Li-ion batteries in series (total ~7.4V output). Ideal for Arduino, robotics, ESP32, Raspberry Pi, and power supply projects.

3.7V Rechargeable Battery Charger for Li-ion Batteries – Compatible with 18650 / 16340 / 14500 | Single Cell Charger

৳ 100

Reliable and easy-to-use USB charger for 3.7V Li-ion batteries including 18650, 14500, and 16340. Ideal for powering up your batteries for flashlights, DIY projects, and more.

3.7V Rechargeable Li-ion 18650 Battery – Red Color Ultrafire Battery for Flashlight, Arduino, and DIY Electronics

৳ 75

High-quality Ultrafire 18650 3.7V Li-ion rechargeable battery, ideal for flashlights, Arduino projects, power banks, and other DIY electronics applications. Compact, reliable, and long-lasting.

3S 18650 Li-ion Battery Holder Case – 3 Cell 3.7V Battery Holder with Wire | 11.1V Output

৳ 50

High-quality 3-cell 18650 Li-ion battery holder for securely holding three 3.7V batteries in series, delivering approx. 11.1V output. Ideal for Arduino, robotics, IoT, and embedded systems.

Li-ion Battery Universal Dual Slot Charger – 3.7V Battery Charger for 16340 / 10440 / 14500 / 18650 Cells

৳ 130

High-quality dual-slot Li-ion battery charger for 3.7V rechargeable batteries. Compatible with 18650, 14500, 16340, and 10440 batteries. Ideal for flashlights, DIY electronics, and embedded systems.

Line Follower 8 Array IR Analog Sensor Module

৳ 300

The Line Follower 8 Array IR Analog Sensor Module is a perfect choice for line-following robots and automation systems. Equipped with 8 infrared sensors, it provides analog output for accurate and responsive line tracking.

Line Follower 8 Array TCRT Analog Sensor Module for Arduino and Robotics

৳ 300

The Line Follower 8 Array TCRT Analog Sensor Module is designed for precise line tracking and obstacle detection in Arduino-based robotics projects. Ideal for line-following robots and automation systems.

MQ2 Smoke and Gas Sensor Module for Arduino – LPG, Propane, Methane, Hydrogen Detector

৳ 120

The MQ2 Smoke Gas Sensor Module detects a variety of gases including LPG, propane, methane, hydrogen, alcohol, and smoke, making it perfect for Arduino-based smoke detectors and gas leak detection projects.

MQ3 Alcohol Gas Sensor Module for Arduino – Alcohol Detector Sensor for Breathalyzer Projects

৳ 150

The MQ3 Alcohol Gas Sensor is ideal for detecting alcohol vapor in the air, making it perfect for Arduino-based alcohol detection and breathalyzer projects. Widely used in smart security and safety systems.

MQ5 Gas Sensor Module for Arduino – LPG, Natural Gas, and Coal Gas Detector

৳ 130

The MQ5 Gas Sensor Module detects LPG, natural gas, and coal gas, making it ideal for Arduino-based gas leak detector and safety alarm projects. Compatible with a wide range of microcontrollers for IoT and embedded systems.