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palmerr23
Hardware for Pico W-based ESPHome
| Reference | Value | Description |
|---|---|---|
| IC1 | MCP3008 | 10-bit ADC, 8-channel, SPI Microchip MCP3008-I/SL, 10 bit Serial ADC, Differential Input, 16-Pin SOIC |
| IC2 | LM4041-ADJ | 1.2-V Precision Micropower Shunt Voltage Reference, 0.5% accuracy |
| U1 | MCP602 | Dual 2.7V to 6.0V Single Supply CMOS Op Amps, DIP-8/SOIC-8/TSSOP-8 |
| C1-C4,C7,C8 | 100n | Unpolarized capacitor, small symbol |
| C5,C10,C15,C16 | 1u | Unpolarized capacitor, small symbol |
| C9,C11,C17,C18 | 10n | Unpolarized capacitor, small symbol |
| C12,C19 | 2n2 | Unpolarized capacitor, small symbol |
| C13,C20 | * | Unpolarized capacitor, small symbol |
| C14,C21 | 10u | Unpolarized capacitor, small symbol |
| CON1,CON2 | I2C 0 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| CON3,CON4 | I2C 1 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| D8,D10 | BAV99 | 40V 0.2A Dual Small Signal Schottky Diodes |
| H1-H4 | MountingHole | Mounting Hole without connection |
| J1 | EXPAND | Generic connector, double row, 02x15, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | PIN 12 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | RVR-MON | 15-pin female receptacle socket D-SUB connector (low-density/2 columns), Mounting Hole |
| J4 | A7 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | BOARD_SEL | Generic connector, double row, 02x04, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6,J7 | A0 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8,J9 | A1 | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/),Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1,R2,R5,R6,R10,R11 | 6k8 | Resistor, small US symbol |
| R3,R20,R25 | 100k | Resistor, small US symbol |
| R4,R7,R8,R12,R13 | 39k | Resistor, small US symbol |
| R9 | 1k5 | Resistor, small US symbol |
| R14 | 1k8 | Resistor, small US symbol |
| R15 | 33k | Resistor, small US symbol |
| R16,R22 | 10k | Resistor, small US symbol |
| R17,R23 | 1k | Resistor, small US symbol |
| R18 | 56k | Resistor, small US symbol |
| R19,R24 | 470K | Resistor, small US symbol |
| R21,R26 | 27K | Resistor, small US symbol |
| RV1,RV2 | 200k | Trim-potentiometer, US symbol |