GeneralMCU - Old
ParadigmHyperloop·comp5-electrical·GeneralMCU/GeneralMCU - Old Layout.kicad_pcb
About the GeneralMCU - Old PCB
GeneralMCU - Old is an open source STM32 PCB design by ParadigmHyperloop, published on GitHub under the Custom license license. It is a 2-layer board measuring 46.7 × 47.8 mm, with 82 components from 44 distinct parts.
Its main chip is the STM32F303R6TX, from the STM32 family. Other key parts include the SN65HVD230, AZ1117-3.3, P78E05-1000 and DS18B20. By type, the board carries 30 capacitors, 21 resistors, 7 diodes, 5 ICs, 4 connectors and 3 jumpers.
From the project
All schematics and layouts in KiCad, plus some simulations https://paradigmhyperloop.com
In summary, (you still need to read the whole thing), these boards are for Paradigm, and Paradigm only. It is shared with the world for the benefit of observers and potential Paradigm team members. If you wish to utilize these designs in any way, you must contact us first and receive written permission to utilize the designs for the purpose you require.
We don't want to be restrictive, and we will almost certainly grant you permission, but we want to know what you are using our designs for, and we want to make sure you are using them correctly and safely.
Main components on the GeneralMCU - Old
GeneralMCU - Old bill of materials (BOM)
82 components, 44 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F303R6TX STM32F303R6Tx | LQFP-64_10x10mm_Pitch0.5mm | U1 |
| 1 | SN65HVD230 | SOIC-8_N | U2 |
| 1 | AZ1117-3.3 | SOT-223-3_TabPin2 | U3 |
| 1 | P78E05-1000 | Recom_INNOLINE-R-78E | U4 |
| 1 | DS18B20 | MSOP-8 | U5 |
| 1 | Q_NMOS_DGS | SOT-23 | Q1 |
| 1 | 32.768KHZ 32.768kHz | Crystal_NDK_NX3215SA | Y1 |
| 1 | 8MHZ 8MHz | Crystal_L5_W3.2 | Y2 |
| 1 | ARM_JTAG_SWD | PinHeader_2x05_P1.27mm_Vertical_SMD | J1 |
| 1 | USB_B_Micro | USB_Micro-B_Wuerth-629105150521_CircularHoles | J3 |
| 1 | PWR | Pin_Header_Straight_1x02_Pitch2.54mm_SMD_Pin1Left | J5 |
| 1 | OLED | I2C_OLED | J6 |
| 1 | Buzzer | Buzzer_Murata_PKMCS0909E4000-R1 | BZ1 |
| 1 | 32VDC 1A PTC | D_1206 | F1 |
| 1 | 500mA PTC | D_1206 | F2 |
| 2 | Jumper_NC_Small | JUMPER_EGG | JP1, JP2 |
| 1 | Jumper_NC_Small | Pin_Header_Straight_1x02_Pitch2.54mm_SMD_Pin1Left | JP3 |
| 2 | Jumper_NC_Small | JUMPER_EGG | SB5, SB6 |
| 1 | USER | SW_SPST_B3U-1000P | SW1 |
| 1 | RESET | SW_SPST_B3U-1000P | SW2 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3V3 | LED_0603 | D1 |
| 1 | WS2812B | LED_WS2812-PLCC6 | D2 |
| 1 | D_TVS | D_SMA | D4 |
| 1 | 40V 1A | D_1206 | D5 |
| 1 | 5V | LED_0603 | D6 |
| 1 | +V | LED_0603 | D7 |
| 1 | USB | LED_0603 | D8 |
| 2 | FB | SMD_pkg_0805 | FB1, FB2 |
| 10 | 0.1U 0.1u | SMD_pkg_0603 | C1, C6, C7, C9, C11, C13, C15, C18 +2 |
| 2 | 13P 13p | SMD_pkg_0603 | C2, C3 |
| 2 | 8p | SMD_pkg_0603 | C4, C5 |
| 1 | 10N 10n | SMD_pkg_0603 | C8 |
| 7 | 1u | SMD_pkg_0603 | C10, C12, C14, C16, C20, C34, C35 |
| 1 | DNP | SMD_pkg_0603 | C17 |
| 1 | 4.7N 4.7n | SMD_pkg_0603 | C21 |
| 2 | 1u | SMD_pkg_1206 | C24, C26 |
| 3 | 10U 10u | SMD_pkg_1206 | C25, C27, C33 |
| 1 | 22U 22u | SMD_pkg_1206 | C28 |
| 8 | 10K 10k | SMD_pkg_0603 | R1, R2, R3, R12, R13, R14, R15, R16 |
| 5 | 0 | SMD_pkg_0603 | R4, R6, R11, R20, R21 |
| 1 | DNP | SMD_pkg_0603 | R5 |
| 2 | 60 | SMD_pkg_1210 | R7, R8 |
| 2 | 1k | SMD_pkg_0603 | R9, R10 |
| 3 | 4.7K 4.7k | SMD_pkg_0603 | R18, R22, R23 |
GeneralMCU - Old design files
The KiCad project lives in the ParadigmHyperloop/comp5-electrical repository on GitHub; these links point at the commit this page was built from.
GeneralMCU - Old: common questions
What microcontroller does the GeneralMCU - Old use?
The GeneralMCU - Old is built around the STM32F303R6TX, from the STM32 family.
How big is the GeneralMCU - Old PCB?
The GeneralMCU - Old measures 46.7 × 47.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the GeneralMCU - Old?
82 components, from 44 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the GeneralMCU - Old design files?
From the ParadigmHyperloop/comp5-electrical repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the GeneralMCU - Old design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.
Can I test firmware for the GeneralMCU - Old 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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