GRAVITAS
GoTouchGra55
It's a rocket flight computer!
Components (59)
| Reference | Value | Description |
|---|---|---|
| Q1-Q4 | NMOS | N-MOSFET transistor, drain/source/gate |
| U1 | STM32H743VITx | STMicroelectronics Arm Cortex-M7 MCU, 2048KB flash, 1024KB RAM, 480 MHz, 1.71-3.6V, 82 GPIO, LQFP100 |
| U2 | ICM-45686 | |
| U3 | BMP580 | |
| U4 | SX1262IMLTRT | 150 MHz to 960 MHz Low Power Long Range Transceiver, 22dBm output power, spreading factor from 5 to 12, LoRA, QFN-24 |
| U5 | TPS63070RNMR | |
| U6 | LMR51430 | 4.5-V to 36-V, 3-A synchronous buck converter with 40-µA IQ, SOT-23-6 |
| U7 | PE4259 | |
| USB1 | TYPE-C 16PIN 2MD(073) | |
| C1,C3-C6,C14,C16,C19,C20,C27-C32,C34-C36 | 100nF | Unpolarized capacitor |
| C2,C7-C10,C33,C38,C39 | 10uF | Unpolarized capacitor |
| C11-C13,C17,C18 | 22uF | Unpolarized capacitor |
| C15 | 2.2uF | Unpolarized capacitor |
| C21 | 470nF | Unpolarized capacitor |
| C22,C23 | 1nF | Unpolarized capacitor |
| C24 | 39pF | Unpolarized capacitor |
| C25,C26 | 3.3pF | Unpolarized capacitor |
| C37 | 1uF | Unpolarized capacitor |
| C40,C41 | 20pF | Unpolarized capacitor |
| C42 | 47pF | Unpolarized capacitor |
| C43 | 47nF | Unpolarized capacitor |
| D1 | D_Schottky | Schottky diode |
| Ext_Indicator1 | RED | Light emitting diode |
| FB1 | FerriteBead | Ferrite bead |
| FL1 | 0900FM15D0039001E | |
| Int_Indicator1 | Green | Light emitting diode |
| J1 | Conn_Coaxial | coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J2,J4-J6 | Screw_Terminal_01x02 | Generic screw terminal, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Micro_SD_Card_Det1 | Micro SD Card Socket with one card detection pin |
| J7 | TVC1 | Generic connector, single row, 01x03, script generated |
| J8 | TVC2 | Generic connector, single row, 01x03, script generated |
| J9 | GRID1 | Generic connector, single row, 01x03, script generated |
| J10 | GRID2 | Generic connector, single row, 01x03, script generated |
| J11 | GRID3 | Generic connector, single row, 01x03, script generated |
| J12 | GRID4 | Generic connector, single row, 01x03, script generated |
| J13 | XT60-M | |
| J14 | Conn_01x05_Pin | Generic connector, single row, 01x05, script generated |
| L1 | 1.5uH | Inductor |
| L2 | 5.6uH | Inductor |
| L3 | 15uH | Inductor |
| L4 | 9.1uH | Inductor |
| L5 | 47nH | Inductor |
| R1,R2 | 5.1K | Resistor |
| R3-R8,R25,R26 | 10k | Resistor |
| R9 | 33R | Resistor |
| R10,R12,R14,R16 | 1R | Resistor |
| R11,R13,R15,R17 | 4.7k | Resistor |
| R18 | 10K | Resistor |
| R19 | 331K5 | Resistor |
| R20 | 51K | Resistor |
| R21,R22 | 100K | Resistor |
| R23 | 22.1K | Resistor |
| R24 | 100R | Resistor |
| R27 | 390R | Resistor |
| R28 | 120R | Resistor |
| SW1 | SW_Push | Push button switch, generic, two pins |
| SW2 | SW_SPDT | Switch, single pole double throw |
| Y1 | 32MHz | Four pin crystal, GND on pins 2 and 4 |
| Y2 | 25MHz | Four pin crystal, GND on pins 2 and 4 |