Home 24h Top Newest Best Ask Show Jobs

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

Home

Home Newest Best Ask Show Jobs

Resources

HackerNews API Original HackerNews Next.js

© 2025 TechEcho. All rights reserved.

Inside An 'E-Meter'

6 pointsby tpr1mover 14 years ago

1 comment

disruptivetechover 14 years ago

If I remember rightly this is nothing more than a Wheatstone bridge connected up to a meter. Nothing more than a few bucks in value I guess.