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The Volt Tattler is a microcontroller based D.C. system voltage monitor. It can be programmed to monitor a system for low and high voltage and provides visual output that voltage is being monitored and audio outputs as well as separate control lines that go high if the voltage is too high, or too low or out of range. Morse Code keying and Morse Code audio signals are also available. Volt Tattler can be used to automatically switch off charging, etc.
Volt Tattler Owners Manual v1.01
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