The CA-1235 Adjustable Buck Converter Module (CA1235) is a high-efficiency DC-DC step-down voltage regulator designed to convert higher DC voltages (up to 35V) to lower adjustable levels. Ideal for Arduino, Raspberry Pi, LED drivers, battery charging, and DIY power supply projects, offering precise voltage control and stable output.
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 Magnetic Reed Switch (14mm Glass Tube) is a normally-open magnetic proximity sensor that closes its electrical contacts when exposed to a magnetic field. It is ideal for security systems, door sensors, automation projects, and Arduino-based magnetic detection applications.
The MPX53DP is a high-performance differential pressure sensor designed for medium-range pressure measurement up to 0–50 kPa. Built with a silicon piezoresistive sensing element, it provides a precise analog voltage output, making it ideal for HVAC, fluid flow, medical devices, and Arduino/IoT engineering projects.
The LM393 Photosensitive Sensor Module is a light-detection module using a high-sensitivity photoresistor and LM393 comparator to provide both analog and digital outputs. Ideal for Arduino light-based automation, smart lighting, and IoT applications.
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.
The Raspberry Pi 4 Model B 8GB RAM is a high-performance single-board computer built for developers, engineers, and tech enthusiasts. It features a 1.5GHz quad-core Cortex-A72 CPU, 8GB LPDDR4 RAM, dual 4K HDMI output, Gigabit Ethernet, USB 3.0, and wireless connectivity. Ideal for AI, robotics, programming, and media center applications.
The Raspberry Pi 4 Official Case (Red & White) is a stylish, snap-fit ABS enclosure designed by the Raspberry Pi Foundation for the Raspberry Pi 4 Model B. It provides robust protection while offering full access to all ports including USB-C power, dual micro-HDMI, Ethernet, audio, and GPIO. The modular design includes a removable top cover for easy GPIO access and side vents for passive cooling.