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| Reference | Value | Description |
|---|---|---|
| Q1 | BC547 | 0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92 |
| U2 | L7805 | Positive 1.5A 35V Linear Regulator, Fixed Output 5V, TO-220/TO-263/TO-252 |
| C1,C4 | 10uF | Polarized capacitor |
| C2,C3 | 100nF | Unpolarized capacitor |
| J1 | Conn_02x08_Odd_Even | Generic connector, double row, 02x08, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | SD_Module | Generic connector, single row, 01x10, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Power In (7v-20v) | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | LED | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | Contrast Breakout | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | LED Potentiometer | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7,J8 | Conn_01x03 | Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1 | 1K | Resistor |
| SW1 | SW_SPDT | Switch, single pole double throw |