Here is a Simple LED Volt meter to Monitor the charge level in Lead Acid Battery or Tubular battery. The terminal voltage of the battery is indicated through a four level LED indicators. The nominal ...

For the past 8 years and 180,000 miles, all of my motorcycles had an ambient temperature indicator installed. So when I purchased my 2002 BMW R1150GSI was a bit disappointed the instrumentation didn’t ...

[Paulo]’s got a few solar panels on his shed, and while he does have a fairly nice setup with a battery charge controller, he found himself looking around for a panel voltmeter. Of course you can buy ...

Fortunately, if you’ve ever needed to test the voltage on your USB-C devices, there is a tool for you. There are quite a few USB-C voltage meters on the market, including one from one of my favourite ...

The Clearwater Voltage Sentry is an easy and unique way to keep track of the electrical drain on your motorcycle. Designed to be “thermally stable, highly accurate, reliable, flexible and with a very ...

The Volt meter clock continues our recent slew of interesting clock projects. Though considerably easier to read than the resistor clock, it is in the same frame of mind. Set up to look like the face ...

I'd like to monitor the amount of power (in watts) going into my speakers. I'm not concerned about over driving them or anything, I'm just curious how much power I'm actually using. I connected a volt ...

Vitrek’s 4700 Precision High Voltage Meter is gaining recognition as the simplest deployment-ready solution for laboratories looking to achieve ISO/IEC 17025 – a compliance requirement needed for a ...

Normally, in a digital voltmeter, high input impedance of the preamplifier stage is protected against very high voltages by two diodes. One of them is connected to the positive terminal and the other ...