My Door Sensor (Revised Design) Breakdown and Upgrades

An overview video of the version 2.5 of my ultra-low power battery-based door/window sensor. I kept the schematics, design and code but made a change in the components to make it more practical. Get 10 PCBs for $5 USD at www.pcbway.com/ Version 1 -    • My Ultra Low Power Wireless Trigger S...   Version 2 -    • Version 2.0 - My Ultra Low Power Wire...   This sensor can be used to monitor doors, motion, or it can act as wall switches. It uses microAmps while in standby and has a trigger time of 240ms. It is designed using ESP8266, Attiny and communicates over ESPNOW, Wifi and MQTT. Get the Mico-Switch ============================ Amazon.com - amzn.to/3qcnxSd Amazon.ca - amzn.to/3BRC5bZ AliExpress - s.click.aliexpress.com/e/_ApUPbj Get the Code & Schematics ======================= store.mrdiy.ca/p/ulpvss-sc DISCLAIMER: Some of the links found here may be affiliate links, meaning I will make commission on sales you make through my link. This is at no extra cost to you to use my links/codes, it's just one more way to support me and my work. Much of the information contained is based on personal knowledge and experience. It is the responsibility of the viewer to independently verify all information.

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