brief introduction: Logic controller is an intelligent relay suitable for small automation control. It can replace the intermediate relay, time relay and other components in the control box. It has the advantages of convenient and flexible use, less wiring, saving installation space, and can also be simply extended.
ic MMBT2907LT1 深圳市龙泰通电子有限公司 chip
ic MMBT2222A 深圳市龙泰通电子有限公司 chip