4 Key Keyboard Module Push Button Switch Board with Pin Header for DIY Electronics Projects
4 Key Keyboard Module Push Button Switch Board with Pin Header for DIY Electronics Projects
MATERIAL: The 4 button keyboard module adopts 1.6mm thick PCB double sided board, which is sturdy and , has long lasting
APPLICATION: 4 independent buttons keyboard module, for student class design graduation project experiment, ideal choice for DIY lover
REASONABLE DESIGN: The 4 keys keypad switch amp circuit has been repeatedly debugged, with reasonable component layout and less interference
STABLE PERFORMANCE: The push button switch module has a large heat dissipation area, stable and reliable, suitable for long term , convenient to use and replace
EASY TO INSTALL: The keypad switch module has mounting holes, with compact structure, easy to install and disassemble