custom 1Pcs 4x4 3X4 Matrix Array 16 Keys 4*4 3*4 Switch Keypad Keyboard Module for Arduino

We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase.