Diy 1x4 4 Independent ชุดปุ่มแป้นพิมพ์แผ่นโมดูลคีย์บอร์ด Mcu สําหรับใช้ในการออกแบบทดลองทางการออกแบบไล่โทนสี

DIY Kit 1x4 4 Independent Key Button Keypad Keyboard Module Mcu for Arduino Student Class Design Graduation Project Experiment Description: 1.Size:37*16*11mm Package Included: 1PCs * 1x4 4 Independent Key Button Keypad Before purchase: 1. All the goods are in stock and we will dispatch immediately if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video #DIY #Kit #1x4 #4 Independent #Key #Button #Keypad #Keyboard #Module #Mcu #for #Arduino #Student #Class #Design #Graduation #Project #Experiment