+

DC 5V 12V NE555 Adjustable Resistance Frequency Pulse Generator Module Single Channel Output For Arduino Smart Car

USD 0.35

DC 5V 12V NE555 Adjustable Resistance Frequency Pulse Generator Module Single Channel Output For Arduino Smart Car

Description
Specification
KB9022Q D KB9022 TQFP-128
USD 1.80USD 2.00
5pcs/lot SDC2921 2921 DIP-16
USD 1.22USD 2.44
+