STM32L433CBT Dev Board
About the STM32L433CBT Dev Board
STM32L433CBT Dev Board is an open source STM32 PCB design by embeddedalpha, published on GitHub under the MIT license. It is a 2-layer board measuring 30.2 × 50.3 mm, with 29 components from 11 distinct parts.
Its main chip is the STM32L433CBTx, from the STM32 family. Other key parts include the CP2102N-A01-GQFN24 and LT1963AxST-3.3. By type, the board carries 13 capacitors, 4 diodes, 3 connectors, 3 resistors, 2 ICs and 2 crystals.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
Repository for PCB Design Projects
Main components on the STM32L433CBT Dev Board
STM32L433CBT Dev Board bill of materials (BOM)
29 components, 11 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CP2102N-A01-GQFN24 | QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm | U2 |
| 1 | LT1963AxST-3.3 | SOT-223-3_TabPin2 | U4 |
| 2 | Crystal_GND23_Small | Crystal_SMD_Abracon_ABM8G-4Pin_3.2x2.5mm | Y1, Y2 |
| 2 | Conn_01x18_Male | PinHeader_1x18_P2.54mm_Vertical | J2, J3 |
| 1 | USB_B_Micro | USB_Micro-B_Molex_47346-0001 | J7 |
| 1 | STM32L433CBTx | LQFP-48_7x7mm_P0.5mm | STM32L433CBT |
| 1 | W25Q128JVS | SOIC-8_5.23x5.23mm_P1.27mm | W25Q128 |
| 2 | D_TVS | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D7, D9 |
| 2 | LED | LED_0805_2012Metric_Castellated | D10, D12 |
| 13 | C_Small | C_0805_2012Metric | C1, C2, C3, C4, C5, C6, C8, C9 +5 |
| 3 | R_Small | R_0805_2012Metric | R1, R2, R3 |
STM32L433CBT Dev Board design files
The KiCad project lives in the embeddedalpha/PCB-Design repository on GitHub; these links point at the commit this page was built from.
STM32L433CBT Dev Board: common questions
What microcontroller does the STM32L433CBT Dev Board use?
The STM32L433CBT Dev Board is built around the STM32L433CBTx, from the STM32 family.
How big is the STM32L433CBT Dev Board?
The STM32L433CBT Dev Board measures 30.2 × 50.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the STM32L433CBT Dev Board?
29 components, from 11 distinct parts. The full bill of materials is listed on this page.
Where can I download the STM32L433CBT Dev Board design files?
From the embeddedalpha/PCB-Design repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the STM32L433CBT Dev Board design in my own project?
Yes, under the terms of its MIT license, which embeddedalpha chose for the repository.
Can I test firmware for the STM32L433CBT Dev Board 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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