this is a project to control the electronic bi modal valve controllers in the vf commodore using arduino. it uses 10v PWM at 200hz to control the valve state I just went with a simple momentary switch ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Mike Stewart] powers up a thrust meter from an Apollo lunar module. This bit of kit passed inspection on September 25, 1969.

Arduino Dutch Smart meter (DSMR) parser This is an Arduino library for interfacing with Dutch smart meters, through their P1 port. This library can take care of controlling the "request" pin, reading ...

Handheld light meters used to be a photography staple, but as cameras with built-in light meters became both more prevalent and reliable, these devices became increasingly obsolete for everyday use.

Abstract: Measurement of electrical parameters such as Inductance (L), Capacitance (C) and Resistance (R)plays an integral role in the real world implementation of the circuits. This paper is focused ...

Democrats unveil a slate of bills aimed at lowering everyday costs for families, while Republicans reiterate calls for accountability in a case of alleged fraud involving a health care services ...

Legal expert Joe Hoffer offer insights for landlords amid calls for mandatory cooling systems into federally funded retrofits and new construction. Through Build Canada Homes, the federal government ...

A conservative, Midwestern farmer rallies his neighbors against a power company planning to erect huge towers across their land, and a political activist schoolteacher helps them organize into an ...