Published:2011/7/20 23:06:00 Author:chopper | Keyword: ultrasonic, insect repellent | From:SeekIC
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Automatic_Control/ultrasonic_insect_repellent_circuit_with_CD4017.html
Print this Page | Comments | Reading(3)
Code: