

Stella Ignis
Flight computer for rockets
- Size
- 50 × 50 mm
- Copper layers
- 8
- Thickness
- 0.78 mm
- Parts
- 113
- Nets
- 135
- Pads
- 517
- Tracks, vias
- 55, 0
- Pours
- 7
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 6 Oct 2024
- Updated
- 6 Oct 2024
Overview
Stella Ignis is an open-source printed circuit board by roquemt, from the roquemt/STeYe repository on GitHub. It is an 8-layer board of 50 × 50 mm with 113 parts on 135 nets, routed with 55 tracks and 0 vias.
It is built around the DRV8833RTYR, HDC2010YPAR and LPS22HH, with the QMC6309, TPS63020DSJR and ADXL343BCC among its other parts. Its parts include 38 capacitors, 38 resistors, 15 ICs, 8 diodes and 5 connectors.
Main components
10DRV8833RTYR
QFN-16-EP(4x4)-40℃~+85℃ 1.5A 2 2.7V~10.8V 2.7V~10.8V 360mΩ Bipolar Driver Yes QFN-16-EP(4x4) Stepper Motor Driver ROHSTexas InstrumentsStepper Motor DriverHDC2010YPAR
DSBGA-6-40℃~+85℃ 0%RH~100%RH 1.62V~3.6V 11bit 550nA I2C ±0.2℃ ±2%RH DSBGA-6 Temperature and Humidity Sensor ROHSTexas InstrumentsTemperature And Humidity SensorLPS22HH
HLGA-10(2x2)-40℃~+85℃ 0.025hpa 0.5hpa 1.7V~3.6V 26Kpa~1.26bar 900nA I2C、SPI On-chip temperature compensation、Integrated ADC and digital interface、On-chip calibration and non-volatile storage、Integrated signal amplifier、On-chip temperature output HLGA-10(2x2) Pressure Sensors ROHSSTMicroelectronicsPressure SensorsQMC6309
WLCSP-4(0.8x0.8)-40℃~+85℃ 16bit 2.5V~3.6V 6uA、10uA I2C ±3.2mT ±3.2mT WLCSP-4(0.8x0.8) 3D Magnetic Sensors ROHSQST3D Magnetic SensorsTPS63020DSJR
VSON-14-EP(3x4)-40℃~+85℃@(TA) 1 1.2V~5.5V 1.8V~5.5V 2.4MHz 3A 50uA Adjustable Buck-Boost Buck-Boost Built-in Yes VSON-14-EP(3x4) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersADXL343BCC
LGA143-Axis, ±2g/±4g/±8g/±16g Digital MEMS AccelerometerAnalog DevicesUncategorisedLSM6DSM
LGA-14(2.5x3)-40℃~+85℃ 1.71V~3.6V 4KB Accelerometer Gyroscope SPI、I2C X,Y,Z X,Y,Z ±16g ±2000dps LGA-14(2.5x3) Accelerometers ROHSSTMicroelectronicsAccelerometersTPS61089
UncategorisedTexas InstrumentsTS3USB30ERSWR-MS
UQFN-10(1.4x1.8)UQFN-10(1.4x1.8) Analog Switches, Multiplexers ROHSMSKSEMIAnalog Switches, MultiplexersCUS10S30
SOD-323Schottky DiodesDOWO
README
README.mdSTeYe
Flight computer for rocket competition.
This flight computer is designed for high-performance rocketry competitions, offering precise measurement and control for various flight parameters. The system integrates a range of sensors and features to ensure reliable data acquisition and communication throughout the flight. It is built with flexibility, durability, and scalability in mind for a variety of mission profiles.
Key Features:
- Accelerometers: Dual-range accelerometers (+/-16g and +/-200g) for accurate low and high-g-force measurement during flight.
- Pressure Sensor: Atmospheric pressure monitoring for altitude and environmental data.
- Humidity & Temperature Sensor: Measures environmental conditions critical for flight analysis.
- Magnetometer: Provides orientation and heading information by sensing the Earth’s magnetic field.
- Current Sensor: Tracks power consumption for optimized energy management.
- Camera Interface (FPC): Supports OV5640 camera for video and image capture during flight.
- WiFi & Bluetooth: Wireless communication for data transfer and real-time telemetry.
- GNSS (Global Navigation Satellite System): Provides accurate positioning data for tracking and flight path monitoring.
- LoRa: Long-range, low-power communication capability for telemetry.
- Pyro Channel: Single pyro channel for controlled deployment of parachutes or other pyrotechnic devices.
- Motor Control: Supports either one dual-coil stepper motor or up to four servomotors, operating between 5V and 12V for mechanical actuation.
- Passive Buzzer: Provides audio alerts for critical status or events.
- LED Indicators: Visual feedback for power, status, and activity.
- Memory: Includes both flash storage and microSD for data logging and flight data retention.
Carrier Board (sensors and peripherals)
M.2 Board (Microcontrollers and Wifi)
Parts
113| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 100n | Capacitor_SMD:C_0402_1005Metric | C207, C301, C303, C401, C402, C403, C404, C602, C605, C611, C615, C619 |
| 12 | 2u2 | Capacitor_SMD:C_0402_1005Metric | C201, C202, C203, C204, C205, C208, C209, C210, C211, C501, C502, C617 |
| 8 | 10K | Resistor_SMD:R_0402_1005Metric | R204, R205, R209, R210, R213, R216, R218, R614 |
| 7 | DNP_Z_H | Resistor_SMD:R_0402_1005Metric | R206, R208, R214, R215, R302, R303, R615 |
| 6 | 1k | Resistor_SMD:R_0402_1005Metric | R201, R202, R203, R301, R612, R619 |
| 6 | 22u | Capacitor_SMD:C_0805_2012Metric | C608, C609, C610, C612, C613, C614 |
| 5 | 140k | Resistor_SMD:R_0402_1005Metric | R401, R402, R403, R404, R608 |
| 4 | LED_B | Diode_SMD:D_0603_1608Metric | D201, D301, D605, D606 |
| 3 | 10u | Capacitor_SMD:C_0402_1005Metric | C302, C606, C607 |
| 2 | 0R1 | Resistor_SMD:R_0805_2012Metric | R207, R610 |
| 2 | 5k1 | Resistor_SMD:R_0402_1005Metric | R604, R605 |
| 2 | Antenna_Shield | Connector_Coaxial:U.FL_Hirose_U.FL-R-SMT-1_Vertical | AE202, AE301 |
| 2 | CUS10S30 | Diode_SMD:D_SOD-323 | D603, D604 |
| 1 | 0R56 | Resistor_SMD:R_0805_2012Metric | R212 |
| 1 | 100k | Resistor_SMD:R_0402_1005Metric | R621 |
| 1 | 100u | Capacitor_Tantalum_SMD:CP_EIA-6032-15_Kemet-U_Pad2.25x2.35mm_HandSolder | C601 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C206 |
| 1 | 180k | Resistor_SMD:R_0402_1005Metric | R613 |
| 1 | 1M | Resistor_SMD:R_0402_1005Metric | R611 |
| 1 | 1n | Capacitor_SMD:C_0402_1005Metric | C618 |
| 1 | 1u5 | Footprints:Inductor SLO201610T1R5MTT | L601 |
| 1 | 240k | Resistor_SMD:R_0402_1005Metric | R620 |
| 1 | 2u2 | Inductor_SMD:L_Sunlord_MWSA0605S | L602 |
| 1 | 33p | Capacitor_SMD:C_0402_1005Metric | C616 |
| 1 | 470p | Capacitor_SMD:C_0402_1005Metric | C304 |
| 1 | 6.8n | Inductor_SMD:L_0402_1005Metric | L301 |
| 1 | 740k | Resistor_SMD:R_0402_1005Metric | R617 |
| 1 | 82K | Resistor_SMD:R_0402_1005Metric | R616 |
| 1 | 82k | Resistor_SMD:R_0402_1005Metric | R618 |
| 1 | ADXL343 | Package_LGA:LGA-14_3x5mm_P0.8mm_LayoutBorder1x6y | U208 |
| 1 | Carry_C | MountingHole:MountingHole_2.2mm_M2 | H602 |
| 1 | Carry_D | MountingHole:MountingHole_2.2mm_M2 | H605 |
| 1 | DRV8833RTY | Package_DFN_QFN:Texas_RTY_WQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm | U205 |
| 1 | HDC2010YPAR | Package_BGA:Texas_DSBGA-6_0.9x1.4mm_Layout2x3_P0.5mm | U206 |
| 1 | INA3221 | Package_DFN_QFN:Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm | U203 |
| 1 | LED_O | Diode_SMD:D_0603_1608Metric | D202 |
| 1 | LED_R | Diode_SMD:D_0603_1608Metric | D203 |
| 1 | LPS22HH | Package_LGA:ST_HLGA-10_2x2mm_P0.5mm_LayoutBorder3x2y | U202 |
| 1 | LSM6DSM | Package_LGA:LGA-14_3x2.5mm_P0.5mm_LayoutBorder3x4y | U201 |
| 1 | Micro_SD_Card_Det2 | Connector_Card:microSD_HC_Hirose_DM3D-SF | J301 |
| 1 | NMOS | Package_TO_SOT_SMD:SOT-23 | Q201 |
| 1 | QMC6309 | Package_CSP:WLCSP-4-X1-WLB0909-4_0.89x0.89mm_P0.5mm | U207 |
| 1 | RFM96W-315S2 | Footprints:MODULE_RFM96W-433S2 | U204 |
| 1 | SW_DIP_x05 | Button_Switch_SMD:SW_DIP_SPSTx05_Slide_6.7x14.26mm_W8.61mm_P2.54mm_LowProfile | SW401 |
| 1 | TPS61089 | Package_DFN_QFN:Texas_VQFN-RNR0011A-11 | U606 |
| 1 | TPS63020DSJR | Footprints:TPS63020DSJR | U605 |
| 1 | TS3USB30ERSWR | Package_DFN_QFN:UQFN-10_1.4x1.8mm_P0.4mm | U601 |
| 1 | USB_C_Receptacle_USB2.0_16P | Connector_USB:USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J601 |
| 1 | W2B BATT | Connector_Molex:Molex_PicoBlade_53261-0271_1x02-1MP_P1.25mm_Horizontal | J603 |
| 1 | W2B PYRO | Connector_Molex:Molex_PicoBlade_53261-0271_1x02-1MP_P1.25mm_Horizontal | J201 |
| 1 | W2B STEPPER | Connector_Molex:Molex_PicoBlade_53261-0471_1x04-1MP_P1.25mm_Horizontal | J202 |
| 1 | ~ | Package_DFN_QFN:Diodes_UDFN-10_1.0x2.5mm_P0.5mm | U301 |
| 1 | ~ | Footprints:ATGM336H | U302 |
| 1 | ~ | Footprints:TE M.2 Key B | U502 |
| 1 | ~ | Package_DFN_QFN:DFN-6-1EP_2x2mm_P0.5mm_EP0.61x1.42mm | U303 |
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Questions
How big is the Stella Ignis PCB?
It measures 50 × 50 mm and has 8 copper layers, 0.78 mm thick.
What parts does the Stella Ignis use?
113 parts, built around the DRV8833RTYR, HDC2010YPAR, LPS22HH and QMC6309. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Stella Ignis KiCad files?
From the roquemt/STeYe repository on GitHub, at the commit this page was made from: the board is SteYe Carrier Board/Stella_Ignis.kicad_pcb and its schematic STeYe M.2 Board/STeTe_M2_STM32.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Stella Ignis design in my own project?
Its repository states no licence, so its author keeps all rights: ask roquemt before reusing the design.