Learn how to make a very simple wireless shock, vibration, or pressure sensing alarm that can be used for a wide range of applications, including letting you know when mail has arrived from the United States Postal Service. A mini solar panel with blocking diode, and rechargeable 9V Ni-MH battery can be used instead of an alkaline 9V for long term use. Full schematic included. Enjoy the video! Schematic Links: https://i.postimg.cc/WpFSCc1y/schematic.png https://i.postimg.cc/VvCRCnhw/Screenshot-20200805-110427.png Support the creation of new videos on this channel by watching the ads placed on my videos, shopping for items shown in my videos at the Amazon/Banggood links provided below and continuing to use the supplied links for future purchases, and/or by making a Paypal donation. All donations, big or small, are greatly appreciated. Thank you! 315 MHZ Remote(Dirt Cheap): https://bit.ly/3a7Bqa5 Amazon: https://amzn.to/2Lg902l Banggood (Many Electronic Components): https://bit.ly/2HBu9oq (Affiliate Links) Paypal link: http://paypal.me/electronicsNmoreYT Bobby Tectalabyss: Thanks for your generous $5 donation! Jeff Barr: Thanks for your generous $25 donation! xrayjim: Thanks for your generous $25 donation! Ryan Pedersen: Thanks for your generous $20 donation! Wanda Thomas: Thanks for your generous $50 donation! Peter Hines: Thanks for your generous $10 donation! Verinspec: Thanks for your generous $10 donation! Jason Enright: Thanks for your generous $6 donation! Diega Kendrick: Thanks for your generous $10 donation! Technovative Products: Thanks for your generous $5 donation! Jeff Karrow: Thanks for your generous $5 donation! Iven Brown: Thanks for your generous $5 donation! Thomas Herrick: Thanks for your generous $20 donation! Richard Frisch: Thanks for your generous $10 donation! Bruce Howard: Thanks for the generous $5 donation! Jayantha Gabbalage: Thanks for the generous $20 donation! Joseph Vanderbosch: Thanks for the generous $10 donation! Theodosia Gougousi: Thanks for the generous $10 donation! Thanks For Watching! ***If you enjoy watching my videos, then be sure to SUBSCRIBE & click the notification bell(set to "ALL"), SHARE links to my videos with others, rate "THUMBS UP", and check out my extensive video playlists for many other videos of interest to you. Doing so helps to ensure that many more videos will be uploaded to my YT channel in the future.***

This Roof Modification Can Save You BIG Money On Home Cooling Costs!
1.4K views

Amazon LOW COST & Good Quality Compact 18V 60W Folding USB Solar Panel
2.1K views

BEST Compact Survival Portable Power Station W/ Fold Out Solar Panel
5.0K views

How To Check & Replace Bad Tie Rods On Your Vehicle ~ (Ultimate Guide)
2.9K views

PVC BEST TIP ~ Never Do This Connection! Few Know About It
18.9K views

Is Your Power Station/Inverter Safe To Connect To Your Home? #1 TEST!
3.0K views