VoltmeterFrontEnd PlainCircuit
oihdesigns
A small, open hardware DMM
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Main components
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Part Number
Description
LM4040DBZ-2.5
2.500V Precision Micropower Shunt Voltage Reference, SOT-23
VoltmeterFrontEnd PlainCircuit schematic
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VoltmeterFrontEnd PlainCircuit board layout
VoltmeterFrontEnd PlainCircuit PCB render