Description
with noise of only 17cm in ultra high resolution noise
Size: 195mm X 223mm X 83mm (L X W X H)
Emitter: 940 nm invisible laser (Class1)
and power management module
and breathing
1x4 Key Matrix Membrane Keypad Style:Music with noise of only 17cmFeatures: 1 * 4 Matrix Membrane Switch Circuit Breaker with FPC Circuit Single Chip Microcomputer Extended Keyboard Accurate and Professional Made, Stable Performance Pad Size: 68 * 20mm Total Length: 107mm DC 12V 14 Key Matrix Membrane Switch Keypad is a high quality product at a very low cost for your application needs. This 4 button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides