9600's avatar

Mains Frequency Meter 9600

Arduino-based moving coil mains frequency meter

Recent activity:

  • 9600 pushed to5 years ago
  • 9600 updated5 years ago
  • 9600 updated5 years ago
  • 9600 updated5 years ago
  • 9600 updated5 years ago
  • 9600 updated5 years ago

Tagged with

Description

A simple project that uses an Arduino to measure the frequency of the mains supply, which is then displayed via an attached moving coil meter driven via a PWM output.

As used in the artwork Time for Tea?.

Note: this project (the circuit and Arduino code) is open source, but the artwork is not. See COPYING.

The Arduino code is based on an example from JeeLabs.

Schematic

Board

This project does not have a board layout.

Bill of Materials

This project does not have a bill of materials.

Files

This project is © Andrew Back & Jean-Claude Wippler, and is published under the terms of the Creative Commons Attribution-ShareAlike 3.0 Unported licence.