Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label power harvesting. Show all posts

Showing posts with label power harvesting. Show all posts

23 Jul 2020

Ultra low power consumption

Recently I bought a new door bell. Unlike my old one, the bell is powered by just pressing the button - no batteries!! I guess you only need...

11 Jul 2017

Cellphone power harvesting

Southgate News reports on a cellphone design that uses power harvesting to minimise power consumption. I suspect this is a "proof of c...

5 Sept 2012

Energy harvesting wireless bus bell push

The latest edition of Land Mobile Magazine (a magazine for professionals in the mobile radio business) has an interesting column showing how...

7 Dec 2011

Micropower generation/power harvesting

Linear Technology lists the LTC3108 , an Ultralow Voltage Step-Up Converter and Power Manager than runs with an input of just 20mV prod...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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