My Ultra Low Power Wireless Trigger Sensor: Overview (Part 1)

Опубликовано: 17 Октябрь 2020
на канале: MrDIY

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This video introduced the design of a wireless, battery-based, low-cost, real-time trigger sensor.
The Build - • My Ultra Low Power Wireless Trigger S...
The Hub - • My Ultra Low Power Wireless Trigger S...

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.

Amazon.com:
Wemos d1 mini (4M version) - https://amzn.to/3bqzb2c
ESP-01 module - https://amzn.to/356vxb1
ESP-12F module - https://amzn.to/2GZUEVf
ATtiny13a - https://amzn.to/2GYKXGx
NPN kit - https://amzn.to/37eclLb

AliExpress:
Wemos d1 mini (4M version) - https://s.click.aliexpress.com/e/_dXc...
ESP-01 module with programmer - https://s.click.aliexpress.com/e/_eNOrzT
ESP-12F module - https://s.click.aliexpress.com/e/_etRdC1
ATtiny13a (DIP) - https://s.click.aliexpress.com/e/_ePqoLb
ATtiny13a (SMD) - https://s.click.aliexpress.com/e/_eO8tTP
NPN kit - https://s.click.aliexpress.com/e/_eOhevR

Amazon.ca:
Wemos d1 mini (4M version) - https://amzn.to/3fx28Lq
ESP-01 module with programmer - https://amzn.to/3kaGfnh
ESP-12F module - https://amzn.to/356vewT
ATtiny13a - https://amzn.to/37epB2t
NPN kit - https://amzn.to/3dALmuH

Get the project files: schematics and code on Instructables:
https://www.instructables.com/Ultra-L...

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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