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SparrowTheNerd
KiCAD Files for all WINTER (Wireless Inertial iNformation and Telemetry for Energetics Regulation) flight computer
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | SI7232DN-T1-GE3 | |
| U1 | ADP7158ACPZ-3.3-R7 | |
| U2 | DRV8210DRLR | |
| U3 | MMC5983MA | |
| U4 | ICM-42688-P | |
| U5 | SKY66105 | |
| U6 | STM32H725RGV6 | STMicroelectronics Arm Cortex-M7 MCU, 1024KB flash, 564KB RAM, 550 MHz, 1.71-3.6V, 46 GPIO, VFQFPN68 |
| U7 | MS5607-02BA | Barometric pressure sensor, 20cm resolution, 10 to 1200 mbar, I2C and SPI interface up to 20MHz, LGA-8 |
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| U8 | ADXL375 | 3-Axis MEMS Accelerometer, 2/4/8/16g range, I2C/SPI, LGA-14 |
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| U9 | SN74LVC1G04DCKR |
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| U10 | SX1262IMLTRT | 150 MHz to 960 MHz Low Power Long Range Transceiver, 22dBm output power, spreading factor from 5 to 12, LoRA, QFN-24 |
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| U11 | MAX-M10S-00B |
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| U13 | 74LVC1G04 | Single NOT Gate, Low-Voltage CMOS |
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| U15 | TPS7A20135PDQNR | 300 mA Low Dropout Voltage Regulator, Fixed Output, 1.6..6.0Vin, Low-Noise (7μV RMS), 6.5μA IQ LDO, X2SON-5 |
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| AE1 | U.FL | Antenna with extra pin for shielding |
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| AE2 | AP.10H.01 | AP.10H.01 |
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| C1,C3,C18 | 2.2uF | Unpolarized capacitor, small symbol |
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| C2,C4-C9,C16,C20,C21,C23,C26,C28,C29 | 100nF | Unpolarized capacitor, small symbol |
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| C10 | 4.7uF | Unpolarized capacitor, small symbol |
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| C11,C12,C33,C34 | 22uF | Unpolarized capacitor, small symbol |
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| C13,C17 | 10nF | Unpolarized capacitor, small symbol |
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| C14,C15,C30-C32,C35 | 1uF | Unpolarized capacitor, small symbol |
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| C22 | 470nF | Unpolarized capacitor, small symbol |
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| C24 | 47nF | Unpolarized capacitor, small symbol |
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| C25 | 47pF | Unpolarized capacitor, small symbol |
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| C27 | 10pF | Unpolarized capacitor, small symbol |
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| D3 | LED_RD | Light emitting diode |
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| FL1 | 0900FM15K0039001E | 868MHz/915MHz Sub-GHz Impedance Matched Filter integrated passive for Semtech SX1261, SX1262, LLCC68 |
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| FL2 | B39162B8813P810 | 1582.47MHz SAW filter, SMD 1109 |
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| J1 | Amphenol ICC 10118193-0001LF | USB Micro Type B connector |
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| J2 | TF-102-15 |
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| J3 | Screw_Terminal_01x12 | Generic screw terminal, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| L1 | 15uH | Inductor |
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| L2 | 47nH | Inductor |
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| L3 | 27nH | Inductor, small symbol |
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| LS1 | AST0760MCTRQ |
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| R1,R8-R11,R13,R20,R30,R32-R38 | 27k | Resistor,Resistor, small symbol |
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| R2,R22 | 10k | Resistor |
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| R3-R6,R28,R29 | 4.7k | Resistor |
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| R7,R14-R19 | 470 | Resistor,Resistor, small symbol |
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| R12 | 100k | Resistor |
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| R21 | 10, 0.25W | Resistor, small symbol |
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| R23 | 374k | Resistor |
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| R25 | 50 | Resistor, small symbol |
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| R26 | 220 | Resistor, small symbol |
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| Y1 | ECS-2520MV-240-BN | HCMOS Crystal Clock Oscillator, 2.5x2.0 mm SMD |
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| Y2 | ATX-11-F-32.000MHZ-F05-T |
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