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Terrapin-Rocket-Team
Code and PCBs for the avionics subteam for the SRAD flight computer and side projects
| Reference | Value | Description |
|---|---|---|
| U1 | STM32H7A3ZITx | STMicroelectronics Arm Cortex-M7 MCU, 2048KB flash, 1184KB RAM, 280 MHz, 1.62-3.6V, 114 GPIO, LQFP144 |
| U2 | IS66WVS4M8BLL-104NLI | |
| U3 | TPS63900 | Buck-Boost Converter, 1.8-5.5V Input Voltage, 0.4A Switch Current, Adjustable 1.8-5V Output Voltage, WSON-10 |
| U4 | BQ25185DLHR | |
| U5 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C28,C29 | 10u | Unpolarized capacitor |
| C2-C7,C11,C13-C20,C23 | 100n | Unpolarized capacitor |
| C8,C9,C12,C26,C27 | 1u | Unpolarized capacitor |
| C10 | 10n | Unpolarized capacitor |
|---|
| C21,C22,R8-R13,R22,R25 | ?? | Resistor,Unpolarized capacitor |
|---|
| C24,C25,L1 | 2u2 | Inductor,Unpolarized capacitor |
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| C30 | 22u | Unpolarized capacitor |
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| D1 | SD_LED | Light emitting diode |
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| D2 | FLIGHT_LED | Light emitting diode |
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| D3 | SENSOR_LED | Light emitting diode |
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| D4 | RADIO_LED | Light emitting diode |
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| D5 | BAT_GRN_LED | Light emitting diode |
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| D6 | BAT_RED_LED | Light emitting diode |
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| D7 | USB_LED | Light emitting diode |
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| D8 | PWR_LED | Light emitting diode |
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| FB1 | 120R | Ferrite bead |
|---|
| J1 | Micro_SD_Card_Det1 | Micro SD Card Socket with one card detection pin |
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| J2-J4 | I2C1 | Generic connector, single row, 01x04, script generated |
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| J5 | I2C2 | Generic connector, single row, 01x04, script generated |
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| J6 | SWD | Generic connector, single row, 01x06, script generated |
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| J7 | GPIO | Generic connector, double row, 02x11, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J8 | SPI | Generic connector, single row, 01x06, script generated |
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| J9 | USART1 | Generic connector, single row, 01x05, script generated |
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| J10 | USART2 | Generic connector, single row, 01x05, script generated |
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| J11 | USB_C_Plug_USB2.0 | USB 2.0-only Type-C Plug connector |
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| J12 | BAT_TERM | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J13 | SW_TERM | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| JP1 | Open | Jumper, 2-pole, open |
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| R1-R3,R5,R6,R14-R19,R23 | 10k | Resistor |
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| R7 | 100k | Resistor |
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| R20,R21 | 5k1 | Resistor |
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| R24 | 13k | Resistor |
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| R26 | 600R | Resistor |
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| R27 | 16k2 | Resistor |
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| Y1 | 16Mhz | Four pin crystal, GND on pins 2 and 4 |
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