Micro-DMM
oihdesigns
A small, open hardware DMM
Components (12)
| Reference | Value | Description |
|---|---|---|
| U3 | ADS1115IDGS | Ultra-Small, Low-Power, I2C-Compatible, 860-SPS, 16-Bit ADCs With Internal Reference, Oscillator, and Programmable Comparator, VSSOP-10 |
| U13 | ISO1540 | I2C Isolator, 2.5 kVrms, Bidirectional clock and data, SOIC-8 |
| U14 | RFM-0505S | |
| C4,C7,C8 | 0.1uF | Unpolarized capacitor |
| D4,D5 | D_Schottky | Schottky diode |
| J1 | Screw_Terminal_01x04 | Generic screw terminal, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Screw_Terminal_01x06 | Generic screw terminal, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3-J5 | Conn_01x04_MountingPin | Generic connectable mounting pin connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J15 | Barrel_Jack | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R5-R7,R12 | 1K | Resistor, US symbol |
| R17,R18 | 499.0K | Resistor, US symbol |
| R24 | 15K | Resistor, US symbol |