Product Description

Description:

• This product uses a high quality PCB board and is small in size, saving space and easy to use.
• It is the best choice for the expansion of the keyboard.

Features:

1. High-quality PCB board: PCB circuit design is reasonable and beautiful, the line is even and tidy, and the silk screen is clear and clean.

2. Professional materials: The products adopt all-industry-grade components, and the long-time working voltage has no drift.

3. Easy to operate: The product connection has a clear function mark and is easy to operate.

4. Good practicability: This product can be used as the perfect choice for the expansion of the keyboard of the single-chip microcomputer. It is more convenient to increase the number of keyboard keys.

5. Easy to carry: This product has a portable size so it is very easy to carry.

Specifications:

• Color: bule
• Item No.: 21290

Package Included:

• 1 x MCU external expansion keyboard