A 9V Battery Connector is a snap-style electrical component designed for easy attachment to standard 9-volt batteries. It features male and female connectors and durable wire with options for various connector types. Ideal for powering battery-operated devices and DIY electronics projects, it ensures a reliable and secure connection between the battery and the equipment.

The 12-Key Membrane Switch Keypad with a 4 x 3 Matrix Array is a compact and durable input module designed for Arduino projects. With its 12 keys arranged in a grid, this module simplifies user interaction and offers easy interfacing with Arduino. Its low-profile membrane technology ensures reliability and resistance to dust and liquid. This versatile keypad is ideal for applications such as access control, calculators, and menu navigation in various Arduino-based projects.

Product Name: Assorted Heat Shrink Tubes (328pcs) Specifications:

1. Quantity: 328 pieces
2. Tube Material: Polyolefin (or other high-quality thermoplastic material)
3. Shrinking Ratio: 2:1 (shrinks to approximately half its original diameter when heated)
4. Sizes and Quantity per Size:
   • 1/16" (1.5mm) diameter - 50 pieces
   • 3/32" (2.4mm) diameter - 50 pieces
   • 1/8" (3.2mm) diameter - 50 pieces
   • 3/16" (4.8mm) diameter - 50 pieces
   • 1/4" (6.4mm) diameter - 40 pieces
   • 3/8" (9.5mm) diameter - 30 pieces
   • 1/2" (12.7mm) diameter - 30 pieces
   • 3/4" (19.1mm) diameter - 20 pieces
   • 1" (25.4mm) diameter - 8 pieces
5. Colors: Assorted colors for easy identification and organization: black, red, blue, yellow, green, and clear.
6. Operating Temperature Range: -55°C to 125°C (-67°F to 257°F)
7. Flame Resistance: Meets UL 224 VW-1 flame resistance standards, ensuring safety in electrical applications.
8. Tensile Strength: Provides excellent tensile strength for secure and long-lasting cable insulation and protection.
9. Electrical Insulation: Provides effective electrical insulation, protecting against moisture, corrosion, and short circuits.
10. UV Resistance: Offers good UV resistance for outdoor applications.

The Proto Shield Expansion Board with SYB-170 MINI Breadboard is a versatile electronics prototyping solution. The Proto Shield is designed to seamlessly attach to microcontroller development boards like Arduino Uno or Mega, offering a structured platform with through-hole and surface-mount pads for custom circuitry. This allows users to create and test circuits without soldering. The SYB-170 MINI Breadboard, a compact, portable breadboard, is included, providing a convenient space for assembling and testing electronic components without the need for soldering. Together, these components simplify prototyping and experimentation, making it easier to build and iterate on electronic projects.