PRJ2-CORRIGIDO LET
About the PRJ2-CORRIGIDO LET PCB
PRJ2-CORRIGIDO LET is an open source STM32 PCB design by gabrielgomes16, published on GitHub. It is a 2-layer board measuring 92.2 × 51.9 mm, with 53 components from 30 distinct parts.
Its main chip is the STM32F411CCUx, from the STM32 family. Other key parts include the AMS1117-3.3, 202A BC BW and LM393. By type, the board carries 20 capacitors, 11 resistors, 6 diodes, 4 ICs, 4 connectors and 3 switches.
Main components on the PRJ2-CORRIGIDO LET
PRJ2-CORRIGIDO LET bill of materials (BOM)
53 components, 30 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F411CCUx | QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U1 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U2 |
| 1 | 202A BC BW NHD-C0220BIZ | NHD-C0220BiZ | U3 |
| 1 | LM393 | SOT-223-8 | U4 |
| 1 | MMBT3906 | SOT-23 | Q2 |
| 1 | 32.768 Hz | Crystal_SMD_2012-2Pin_2.0x1.2mm | Y1 |
| 1 | 8 MHz | Crystal_SMD_3225-4Pin_3.2x2.5mm | Y2 |
| 1 | ~ | PinHeader_1x05_P2.54mm_Horizontal | J1 |
| 1 | 9V | TO-252-3_TabPin2 | J2 |
| 1 | ~ | PinHeader_1x03_P2.54mm_Horizontal | J3 |
| 1 | Entrada do Sinal | PinHeader_1x02_P2.54mm_Horizontal | J4 |
| 1 | SANYOU_SRD_Form_C | Relay_SPDT_SANYOU_SRD_Series_Form_C | K1 |
| 1 | 10k | Potentiometer_Bourns_3266Y_Vertical | RV1 |
| 2 | SW_SPST | SW_SPST_PTS645 | SW1, SW3 |
| 1 | SW_Push_Dual_x2 | SW_SPST_PTS645 | SW2 |
| 3 | LED | LED_0603_1608Metric | D1, D3, D4 |
| 1 | D | D_SOD-123 | D2 |
| 1 | Trigger LED | LED_0402_1005Metric | D5 |
| 1 | Power LED | LED_0402_1005Metric | D6 |
| 9 | 100nF | C_0603_1608Metric | C1, C3, C4, C5, C6, C7, C8, C13 +1 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4.7µF | C_0603_1608Metric | C2 |
| 4 | 10pF | C_0603_1608Metric | C9, C10, C11, C12 |
| 2 | 10uF | C_0603_1608Metric | C15, C16 |
| 2 | 1uF | C_0603_1608Metric | C17, C18 |
| 1 | 104nF | C_0603_1608Metric | C19 |
| 1 | 104 | C_0603_1608Metric | C20 |
| 2 | 10k | R_0402_1005Metric | R1, R5 |
| 5 | 1k | R_0201_0603Metric | R2, R6, R7, R8, R9 |
| 2 | 4k9 | R_0201_0603Metric | R3, R4 |
| 2 | 1k | R_0402_1005Metric | R10, R11 |
PRJ2-CORRIGIDO LET design files
The KiCad project lives in the gabrielgomes16/SEMB repository on GitHub; these links point at the commit this page was built from.
PRJ2-CORRIGIDO LET: common questions
What microcontroller does the PRJ2-CORRIGIDO LET use?
The PRJ2-CORRIGIDO LET is built around the STM32F411CCUx, from the STM32 family.
How big is the PRJ2-CORRIGIDO LET PCB?
The PRJ2-CORRIGIDO LET measures 92.2 × 51.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the PRJ2-CORRIGIDO LET?
53 components, from 30 distinct parts. The full bill of materials is listed on this page.
Where can I download the PRJ2-CORRIGIDO LET design files?
From the gabrielgomes16/SEMB repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the PRJ2-CORRIGIDO LET design in my own project?
The repository has no license, so all rights stay with gabrielgomes16. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the PRJ2-CORRIGIDO LET 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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