pygmy
linguini1
RP2040-based flight computer for rockets
Components (40)
| Reference | Value | Description |
|---|---|---|
| Q1 | PMOS | P-MOSFET transistor, drain/source/gate |
| Q2 | NMOS | N-MOSFET transistor, drain/source/gate |
| U1 | RP2040 | A microcontroller by Raspberry Pi |
| U2 | W25Q16JVSS | 16Mb Serial Flash Memory, Standard/Dual/Quad SPI, SOIC-8 |
| U3 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
| U4 | M24C32-FMN | 32Kb (4kx8) I2C Serial EEPROM, 1.6-5.5V, SOIC-8 |
| U5 | MS5607-02BA | Barometric pressure sensor, 20cm resolution, 10 to 1200 mbar, I2C and SPI interface up to 20MHz, LGA-8 |
| U6 | LIS2MDL | Ultra-low-power, 3-axis digital output magnetometer, LGA-12 |
| U7 | LSM6DSO32TR | |
| U8 | LC86G | |
| U9 | RN2903 | |
| U10 | LM3671MF | Miniature Step-Down DC-DC Converter for Ultralow Voltage Circuits, 2.5V < Vin < 5.5V, adjustable output voltage, SOT-23-5 |
| U11 | TPS2116DRL | 2 Channnels Power Mux with Manual and Priority Switchover, 1.6-5.5V Input Voltage, 2.5A Output Current, Ron 40 mOhm, SOT-583-8 |
| C1,C2 | 15p | Unpolarized capacitor |
| C3,C5,C6,C8-C17,C19,C20,C23-C26 | 100n | Unpolarized capacitor |
| C4,L1 | 2u2 | Inductor,Unpolarized capacitor |
| C7,C28,C29,C32 | 1u | Unpolarized capacitor |
| C18,C30 | 10u | Unpolarized capacitor |
| C21 | 220n | Unpolarized capacitor |
| C22,C27,C31 | 4u7 | Unpolarized capacitor |
| D1 | RED LED | Light emitting diode |
| D2-D4 | GREEN LED | Light emitting diode |
| J1 | MicroSD Slot | |
| J2 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| J3 | SMA_Coax | small coaxial connector (BNC, SMA, SMB, SMC, Cinch/RCA, LEMO, ...) |
| J4 | Conn_01x02 | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | ARM | |
| LS1 | ACTIVE BUZZER | |
| R1,R16,R21 | 10k | Resistor |
| R2,R9,R18,R19 | 1k | Resistor |
| R3-R6 | 2k2 | Resistor |
| R7,R8 | 27R | Resistor |
| R10,R11 | 5k1 | Resistor |
| R12-R14,R17,R23 | 330R | Resistor |
| R15 | 150R | Resistor |
| R20 | 5k6 | Resistor |
| R22 | 33k | Resistor |
| SW1,SW2 | SW_Push | Push button switch, generic, two pins |
| TP1-TP8 | TestPoint | test point |
| Y1 | 12MHz | Four pin crystal, GND on pins 2 and 4 |