Tag is High / low level trigger delay switch module
Delay module High / low level trigger delay switch module. Delay circuit delay relay module 5V/9V/12V
Application:
This module is a high or low trigger delay module can be used in a variety of intelligent systems development , Arduino robotics , automation equipment control , PLC industrial control, electronic development.
Product description:
1 The use of advanced chip ...Read More
High / low level trigger delay switch module