| U1 | LM4040LP-2.5 | 2.500V Precision Micropower Shunt Voltage Reference, TO-92 |
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| U2,U4 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
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| U3 | ESP32-DEVKIT-V1 | |
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| C1-C4 | 100pF | Unpolarized capacitor |
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| C5-C7 | 1nF | Unpolarized capacitor |
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| J1 | AC_IN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J2 | CT_IN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | GAIN_CT1 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J4,J6 | VREF | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5 | Barrel_Jack_Switch | DC Barrel Jack with an internal switch |
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| R1,R19,R20 | 3k3 | Resistor |
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| R2,R4 | 330k | Resistor |
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| R3,R12 | 300k | Resistor |
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| R5,R7,R8,R10 | 5k1 | Resistor |
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| R6,R11,R18 | 100 | Resistor |
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| R9 | 10k | Resistor |
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| R13,R16 | 5K6 | Resistor |
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| R14,R15 | 22k | Resistor |
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| R17 | 1k | Resistor |
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| R21 |
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