Analog panel meters are instruments that measure variables such as pressure, flow, temperature, speed, current, and voltage. They display values on a dial, usually with a moving pointer or needle.
Guard rings are often used in analog panel meters that perform high resistance measurements in units such as megaohms. Other guarding mechanisms for analog panel meters include printed circuit board ...
To solve both problems, [GradyHillhouse] built this unique weather station with analog meters. Based on a Particle Photon pulling weather data from the forecast.io API, values for temperature ...
The PDP-10 was one of the first computers [Jörg] had gotten his hands on, and there are very, very few people that can deny the beauty of a panel full of buttons, LEDs, dials, and analog meters.