Test
bybzmt·practise·mcu/oven/circuit/test.kicad_pcb
About the Test PCB
Test is an open source STM32 PCB design by bybzmt, published on GitHub. It is a 2-layer board measuring 75 × 55 mm, with 43 components from 26 distinct parts.
Its main chip is the STM32F103C8Tx, from the STM32 family. Other key parts include the AMS1117-3.3, MAX7219CWG+ and MAX31865ATP+. By type, the board carries 19 capacitors, 9 connectors, 7 resistors, 5 ICs, 2 crystals and 1 diode.
Main components on the Test
Test bill of materials (BOM)
43 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U1 |
| 1 | MAX7219CWG+ | MAX7219CWG+ | U2 |
| 1 | STM32F103C8Tx | STM32F103C8T6 | U3 |
| 2 | MAX31865ATP+ | MAX31865ATP+ | U4, U5 |
| 1 | 8m | Crystal_SMD_5032-2Pin_5.0x3.2mm_HandSoldering | Y1 |
| 1 | 32.768 | Crystal_SMD_5032-2Pin_5.0x3.2mm_HandSoldering | Y2 |
| 1 | temperature_1 | PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | temperature_2 | PinHeader_1x03_P2.54mm_Vertical | J2 |
| 1 | DIG_0_6 | PinHeader_1x06_P2.54mm_Vertical | J3 |
| 1 | power | PinHeader_1x04_P2.54mm_Vertical | J4 |
| 1 | SEG | PinHeader_1x08_P2.54mm_Vertical | J5 |
| 1 | usart | PinHeader_1x03_P2.54mm_Vertical | J6 |
| 1 | output | PinHeader_1x04_P2.54mm_Vertical | J7 |
| 1 | swd | PinHeader_1x03_P2.54mm_Vertical | J8 |
| 1 | adc | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 2 | 10uf | C_1210_3225Metric_Pad1.42x2.65mm_HandSolder | C1, C2 |
| 2 | 22pf | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3, C4 |
| 2 | 12pf | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5, C6 |
| 10 | 100nf | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C7, C8, C9, C10, C11, C12, C13, C14 +2 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 10nf | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C17, C18, C19 |
| 1 | 1k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
| 1 | 9.53k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2 |
| 2 | 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4 |
| 2 | 430 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R5, R6 |
| 1 | 1m | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7 |
Test design files
The KiCad project lives in the bybzmt/practise repository on GitHub; these links point at the commit this page was built from.
Test: common questions
What microcontroller does the Test use?
The Test is built around the STM32F103C8Tx, from the STM32 family.
How big is the Test PCB?
The Test measures 75 × 55 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Test?
43 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the Test design files?
From the bybzmt/practise repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Test design in my own project?
The repository has no license, so all rights stay with bybzmt. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Test 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.
More boards in practise
Similar boards
STM32
LumenPnP Motherboard
opulo-inc
149 × 95 mm296 parts4LCC-BY-SA-4.03.7kSTM32
AxxSolder
AxxAxx
39 × 82.5 mm122 parts2LGPL-3.01.7kSTM32
LibreVNA
jankae
122 × 98 mm592 parts6LGPL-3.01.6kSTM32
AIOC
skuep
21 × 31.5 mm47 parts2LMIT1.4kSTM32
Ferris
pierrechevalier83
208.8 × 86.8 mm102 parts2LSHL-2.11.3kSTM32
176 pin board
rusefi
61.8 × 73.2 mm76 parts2LGPL-3.01.2k