BUT Pneumobil - Radio to USB converter
kajusK·Pneumobil·hw/radio2usb/radio2usb.kicad_pcb
About the BUT Pneumobil - Radio to USB converter PCB
BUT Pneumobil - Radio to USB converter is an open source STM32 PCB design by kajusK, published on GitHub. It is a 2-layer board measuring 37.2 × 24 mm, with 24 components from 16 distinct parts.
Its main chip is the STM32F042F6Px, from the STM32 family. Other key parts include the TS1117BCW33, USB6B1 and RFM69HW. By type, the board carries 8 capacitors, 6 resistors, 4 ICs, 4 connectors and 2 diodes.
It belongs with the rf & radio and displays & leds designs in this gallery.
From the project
Control and telemetry system for BUT Falcon pneumobil for Aventics Pneumobil competition
Pneumobil control and telemetry system ======================================
This repository contains source code and board design for control system of pneumobil racing car Falcon from Brno University of Technology.
Parts ----- HMI - Human Machine Interface - LCD touch screen and telemetry board ECU - Engine Control Unit - Control system of pneumatic propulsion system SDU - Speed Display Unit PSU - Power Supply Unit * Radio2usb - Telemetry receiving system

Main components on the BUT Pneumobil - Radio to USB converter
BUT Pneumobil - Radio to USB converter bill of materials (BOM)
24 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TS1117BCW33 | SOT-223-3_TabPin2 | U1 |
| 1 | STM32F042F6Px | TSSOP-20_4.4x6.5mm_P0.65mm | U2 |
| 1 | USB6B1 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | RFM69HW | HOPERF_RFM69HW | U4 |
| 1 | DEBUG | PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | SWD | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | USB_A | USB_A_CNCTech_1001-011-01101_Horizontal | J3 |
| 1 | Antenna | SMA_Amphenol_132134-11_Vertical | J4 |
| 1 | TX | LED_1206_3216Metric | D1 |
| 1 | RX | LED_1206_3216Metric | D2 |
| 3 | 10u | C_0805_2012Metric | C1, C5, C7 |
| 5 | 100n | C_0805_2012Metric | C2, C3, C4, C6, C8 |
| 2 | 220 | R_0805_2012Metric | R1, R2 |
| 1 | 10k | R_0805_2012Metric | R3 |
| 2 | 22 | R_0805_2012Metric | R4, R5 |
| 1 | 1k5 | R_0805_2012Metric | R6 |
BUT Pneumobil - Radio to USB converter design files
The KiCad project lives in the kajusK/Pneumobil repository on GitHub; these links point at the commit this page was built from.
BUT Pneumobil - Radio to USB converter: common questions
What microcontroller does the BUT Pneumobil - Radio to USB converter use?
The BUT Pneumobil - Radio to USB converter is built around the STM32F042F6Px, from the STM32 family.
How big is the BUT Pneumobil - Radio to USB converter PCB?
The BUT Pneumobil - Radio to USB converter measures 37.2 × 24 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BUT Pneumobil - Radio to USB converter?
24 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the BUT Pneumobil - Radio to USB converter design files?
From the kajusK/Pneumobil repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the BUT Pneumobil - Radio to USB converter design in my own project?
The repository has no license, so all rights stay with kajusK. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the BUT Pneumobil - Radio to USB converter without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.
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