VALLHORN Wireless Motion Sensor teardown
I was at the Ikea this week and picked up the new motion sensor. The VALLHORN.The senso...
Qball's Weblog
Sensor
As a follow up on the 19+ Months battery lifetime, a few small updates:LiFePO4As mentio...
Rant and ESP8266 - 19+ Months 18650 battery lifetime
rantLets start this blog post with a rant. About a year ago I posted a blog, '1+ year 1...
ESP8266 - 1+ Year 18650 battery lifetime
Around 1.5 year ago I started developing small sensors that could be placed around the ...