The 1S 3A 3.7V Li-ion BMS PCB Protection Board safeguards 18650 lithium-ion batteries from overcharge, over-discharge, and short circuits. This compact Battery Management System (BMS) ensures battery longevity and stable performance in DIY power banks, robotics, and Arduino projects.
The 20mm Mist Maker Ceramic Disc with Tool is a replacement part for ultrasonic mist makers, designed to generate dense, cool mist for humidifiers, fountains, and garden décor. Made with high-quality ceramic material, it ensures stable mist output and long-lasting durability.
The MAX31865 RTD-to-Digital Converter Module is a high-precision temperature sensing interface for PT100 and PT1000 platinum resistance sensors. It converts RTD signals to digital data via SPI communication, offering accurate and stable temperature readings for industrial, laboratory, and DIY electronics applications.
The A2212 1400kV Brushless DC Motor (BLDC) is a high-efficiency outrunner motor designed for drones, RC airplanes, quadcopters, and other aerial robotics. With a 1400KV rating, it delivers 1400 RPM per volt input, providing stable thrust and extended flight time. Compatible with 2S–3S LiPo batteries, it supports various propeller sizes and works perfectly with 30A–40A ESCs, making it a favorite among hobbyists and DIY drone builders.
Breadboard is a high-quality, solderless project board with 830 tie-points. Ideal for prototyping Arduino, IoT, and electronic circuits without soldering.
Tie Points: 830 total
Material: ABS plastic
Power Rails: Dual on both sides
Dimensions: ~16.5 x 5.5 cm
Compatible With: Arduino, Raspberry Pi, NodeMCU, etc.
The Solar-Powered DIY Car Kit for Kids is an interactive STEM learning kit that teaches the basics of solar energy, mechanics, and electronics. It includes a DC motor, chassis, wheels, battery holder, and mini solar panel, enabling kids to build a self-powered electric car that runs on sunlight.
Compact 1×4 membrane keypad with 4 tactile keys in a linear layout. Durable PET construction, ideal for simple digital inputs in embedded systems, automation, and control panels.
Specs:
4-button (A, B, C, D or 1–4) layout
5-pin header interface
Flexible flat cable
Compatible with 3.3V–5V logic systems
The Raspberry Pi 4 Model B 4GB RAM is a compact yet powerful single-board computer, ideal for tech enthusiasts, developers, and educators. Equipped with a 1.5GHz quad-core Cortex-A72 CPU, 4GB LPDDR4 RAM, dual 4K micro-HDMI ports, USB 3.0, and Gigabit Ethernet, it delivers seamless performance for tasks like IoT development, AI integration, robotics, home automation, and media streaming, all within a credit-card-sized board.