Learn how to make a super compact, very loud, passive infrared(PIR) motion alarm. This alarm has up to a 30 foot detection range, and only draws 20-25ma from a 9V battery. Ideal for all indoor uses, or outdoor before sunrise or after sundown. This video shows exactly what you need, how to put it together, and you'll also see a demonstration. Enjoy! **Help me make more videos by visiting the link below. All donations, big or small, would be greatly appreciated. Thank you!
https://www.patreon.com/electronicsNmore?ty=h 9V Battery Holders w/switch(Best Deal 5 pack):
http://bit.ly/2keMBDt Piezo alarm:
http://bit.ly/2d19x4D PIR:
http://bit.ly/2kpsPV2 Magnet(Glue 2 of these):
http://bit.ly/2koskyJ Assorted 1/4W resistors:
http://bit.ly/2kpHCzn Cheap Zener assortment(use 5.1v):
http://bit.ly/2kpHCzn 2N3904:
http://bit.ly/2kovUcg **Save money using this coupon code: affiliate6**
(Purchase supports my channel) **For GREAT deals(Usually cheaper than EBAY) on electronics, drones, automotive tools, household items, phone accessories, locksmith tools, & much more, please visit the link below. (Your purchase supports my channel!) Flash Deals: http://bit.ly/2cb6CZB Thanks For Watching! ***If you enjoy watching my videos, then be sure to SUBSCRIBE, POST LINKS to my videos on other websites & blogs, rate "THUMBS UP", and check out my video playlists. Doing so helps to ensure that many more videos will be uploaded to my YT channel in the future. (Views are absolutely essential to ensure this channel remains in an active state)***
DIY Portable Motion Detecting Alarm(PIR)
http://www.youtube.com/watch?v=qNABECLWlNU
Learn how to make a super compact, very loud, passive infrared(PIR) motion alarm. This alarm has up to a 30 foot detection range, and only draws 20-25ma from a 9V battery. Ideal for all indoor uses, or outdoor before sunrise or after sundown. This video shows exactly what you need, how to put it together, and you'll also see a demonstration. Enjoy! **Help me make more videos by visiting the link below. All donations, big or small, would be greatly appreciated. Thank you!
https://www.patreon.com/electronicsNmore?ty=h 9V Battery Holders w/switch(Best Deal 5 pack):
http://bit.ly/2keMBDt Piezo alarm:
http://bit.ly/2d19x4D PIR:
http://bit.ly/2kpsPV2 Magnet(Glue 2 of these):
http://bit.ly/2koskyJ Assorted 1/4W resistors:
http://bit.ly/2kpHCzn Cheap Zener assortment(use 5.1v):
http://bit.ly/2kpHCzn 2N3904:
http://bit.ly/2kovUcg **Save money using this coupon code: affiliate6**
(Purchase supports my channel) **For GREAT deals(Usually cheaper than EBAY) on electronics, drones, automotive tools, household items, phone accessories, locksmith tools, & much more, please visit the link below. (Your purchase supports my channel!) Flash Deals: http://bit.ly/2cb6CZB Thanks For Watching! ***If you enjoy watching my videos, then be sure to SUBSCRIBE, POST LINKS to my videos on other websites & blogs, rate "THUMBS UP", and check out my video playlists. Doing so helps to ensure that many more videos will be uploaded to my YT channel in the future. (Views are absolutely essential to ensure this channel remains in an active state)***