Published:2009/6/17 2:43:00 Author:May | From:SeekIC
Configuring a 555 IC as shown yields a dark-activated relay with low hysteresis. CDS or LDR should be in the 2k to 8k range at desired light level.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/DARK_ACTIVATED_RELAY.html
Print this Page | Comments | Reading(3)
Code: