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OpenSkyHawk
DCS A-4E Skyhawk home cockpit — 3D-printed panels, custom PCBs, STM32/RP2040 firmware
| Reference | Value | Description |
|---|---|---|
| U1 | MCP23017x-x-SS | 16-bit I/O expander, I2C, interrupts, w pull-ups, SSOP-28 |
| U4 | TCA9548APWR | Low voltage 8-channel I2C switch with reset, TSSOP-24 |
| U5 | FREQ_LOW_OLED | SSD1306 OLED module, 0.91 inch, 128x32, I2C |
| U6 | UHF_PRE_OLED | SSD1306 OLED module, 0.91 inch, 128x32, I2C |
| U7 | FREQ_HI_OLED | SSD1306 OLED module, 0.91 inch, 128x32, I2C |
| C1,C16-C19 | 100nF | Unpolarized capacitor, small symbol |
| C2,C20 | 1uF | Unpolarized capacitor, small symbol |
| D2 | LED | Light emitting diode |
| J8 | PANEL_BL | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J9 | J_ARC51A_I2C | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| R3 | 100 | Resistor, small symbol |
| R5,R15,R22-R33,R42-R44 | 10k | Resistor, small symbol |
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| R54,R55 | 33 | Resistor |
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| RV1 | VOL | Potentiometer |
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| SW1 | ENC_10MHZ | Rotary encoder, dual channel, incremental quadrate outputs |
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| SW2 | ENC_1MHZ | Rotary encoder, dual channel, incremental quadrate outputs |
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| SW3 | ENC_50KHZ | Rotary encoder, dual channel, incremental quadrate outputs |
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| SW4 | ENC_PRE | Rotary encoder, dual channel, incremental quadrate outputs |
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| SW5 | UHF_SW | Rotary switch 1x8, SP8T with mount point |
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| SW6 | SQ_DISABLE | Switch, single pole double throw |
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| SW10 | ARC51_MODE | rotary switch with 12 positions |
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