“3.7V Rechargeable Li-ion 18650 Battery – Red Color Ultrafire Battery for Flashlight, Arduino, and DIY Electronics” has been added to your cart. View cart
Control high-voltage devices with ease using the 1 Channel 5V Relay Module. Ideal for Arduino, ESP8266, or Raspberry Pi-based automation projects, this module allows safe switching of AC or DC loads.
A versatile 16x2 alphanumeric LCD display with a bright blue backlight, ideal for Arduino, ESP32, ESP8266, PIC, AVR, STM32, and other microcontrollers. Great for displaying data, menus, or sensor values.
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.
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.
Easily control two AC or DC devices with the 2 Channel 5V Relay Module. Perfect for smart home, IoT, and automation projects using Arduino, Raspberry Pi, ESP32, and more.
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.
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.
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.
Easily control four AC or DC devices with the 4 Channel 5V Relay Module. Ideal for Arduino, ESP32, and Raspberry Pi projects involving home automation, IoT, or industrial control.
Compact and powerful, the Arduino Nano V3.0 with CH340 USB Driver is ideal for space-constrained embedded, automation, and robotics projects. Comes with a USB Mini-B cable for easy programming.
The Arduino Uno R3 is a powerful, beginner-friendly microcontroller board based on the ATmega328P, perfect for learning electronics, robotics, and embedded systems. Comes with a USB cable for easy programming and power.