SimplifiedOpenLeadVoltmeter
oihdesigns
A small, open hardware DMM
Main components
Download full BOM| Part Number | Description |
|---|---|
| ADuM1200AR | Dual-channel digital isolator, Bidirectional communication, 3V/5V level translation, SOIC-8 |
| ADS1115IDGS | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
| LM4040DBZ-2.5 | 2.500V Precision Micropower Shunt Voltage Reference, SOT-23 |
| ISO1540 | I2C Isolator, 2.5 kVrms, Bidirectional clock and data, SOIC-8 |
| RFM-0505S |
SimplifiedOpenLeadVoltmeter schematic
Open in new tabSimplifiedOpenLeadVoltmeter board layout
SimplifiedOpenLeadVoltmeter PCB render
