how to make easy automatic door alarm circuit with PIR sensor July 14, 2017 Get link Facebook Twitter Pinterest Email Other Apps Comments srkhanAugust 17, 2017 at 6:12 AMSir, i build one with this design but not working!!! would you help me? ReplyDeleteRepliesReplyAdd commentLoad more... Post a Comment
Sir, i build one with this design but not working!!! would you help me?
ReplyDelete