

Sensor array rp2040
Firmware for Falcon's pietostatic system
- Size
- 99 × 60 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 44
- Nets
- 70
- Pads
- 219
- Tracks, vias
- 679, 139
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 30 Nov 2023
- Updated
- 17 Aug 2025
Overview
Sensor array rp2040 is an open-source printed circuit board by hpvdt, from the hpvdt/falcon_windspeed repository on GitHub. It is a 2-layer board of 99 × 60 mm with 44 parts on 70 nets, routed with 679 tracks and 139 vias.
It is built around the RP2040 and W25Q128JVSIQ. Its parts include 15 capacitors, 12 resistors, 7 ICs, 4 connectors and 2 switches. It belongs with the sensors and measurement boards and the RP2040 boards of this library.
Main components
2RP2040
LQFN-56(7x7)12bit 133MHz 30 LQFN-56(7x7) Microcontrollers (MCU/MPU/SOC) ROHSRaspberry PiMicrocontrollers (MCU/MPU/SOC)W25Q128JVSIQ
SOIC-8-208mil-40℃~+85℃ 100,000 cycles 120ms@(32KB) 128Mbit 133MHz 1uA 2.7V~3.6V 20 Years 3ms Power-on reset、Hardware write protection、Software write protection、Write enable latch、Absolute write protection SPI SOIC-8-208mil NOR FLASH ROHSWinbondNOR FLASH
README
README.mdWindspeed System
System to determine the relative wind to the aircraft as a 3D vector using an array of differential pressure sensors.
Parts
44| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 100n | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4, C5, C6, C7, C14, C16 |
| 6 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R4, R5, R6 |
| 4 | ~ | pressureSensorFootprintLibrary:HV120SM02C | U1, U2, U3, U4 |
| 3 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3 |
| 2 | 1k | Resistor_SMD:R_0603_1608Metric | R7, R8 |
| 2 | 1n | Capacitor_SMD:C_0603_1608Metric | C12, C15 |
| 2 | 22 | Resistor_SMD:R_0603_1608Metric | R11, R12 |
| 2 | 22u | Capacitor_SMD:C_0603_1608Metric | C8, C9 |
| 2 | 27p | Capacitor_SMD:C_0603_1608Metric | C17, C18 |
| 2 | 5.1k | Resistor_SMD:R_0603_1608Metric | R9, R10 |
| 1 | AZ1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U7 |
| 1 | Boot Mode | Button_Switch_SMD:SW_SPST_SKQG_WithStem | SW2 |
| 1 | Conn_01x03_Pin | Connector_JST:JST_EH_B3B-EH-A_1x03_P2.50mm_Vertical | J5 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J1 |
| 1 | Conn_01x06_Pin | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J3 |
| 1 | Crystal | CrystalFootprint:Crystal_SMD_HC49-SD(ABLS-12.000MHZ-B4-T) | Y1 |
| 1 | RP2040 | Package_DFN_QFN:QFN-56-1EP_7x7mm_P0.4mm_EP3.2x3.2mm | U6 |
| 1 | Reset | Button_Switch_SMD:SW_SPST_SKQG_WithStem | SW1 |
| 1 | USB_C_Receptacle_USB2.0 | Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J2 |
| 1 | W25Q128JVS | Package_SO:SOIC-8_5.23x5.23mm_P1.27mm | U5 |
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Questions
How big is the Sensor array rp2040 PCB?
It measures 99 × 60 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Sensor array rp2040 use?
44 parts, built around the RP2040 and W25Q128JVSIQ. 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 Sensor array rp2040 KiCad files?
From the hpvdt/falcon_windspeed repository on GitHub, at the commit this page was made from: the board is hardware/sensor_array_rp2040/sensor_array_rp2040.kicad_pcb and its schematic hardware/sensor_array_atmega/sensor_array_atmega.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sensor array rp2040 design in my own project?
Its repository states no licence, so its author keeps all rights: ask hpvdt before reusing the design.