uxcell DIP Switch BCD Code Thumb wheel Switch KM2 0-9 Digital Cream Color 30 x 18 x 8 mm 20 Pcs
- Only one unit to choose among 0 to 9 totally 10 digits..
- Two change switch to get increasing sequence or reduce sequence..
- please pay attention, pack total of 20 pieces they need you to assembled for used. it is easy to assembled and DIY.
- Model: 8421 code switch,Type: BCD Code,Size: 30 x 18 x 8 mm ( LxWxT).
- This coding technique is most commonly used in the design of calculation systems. It uses BCD codes to preserve the accuracy of the values and remove the time it takes for the computer to perform floating-point operations. In addition, for other high precision calculations required , BCD coding is also very common..