STM32F4-based PCB interfacing with a variety of sensors.
RBoard is an open-source printed circuit board by pms67, from the pms67/LittleBrain-STM32F4-Sensorboard repository on GitHub. It is a 4-layer board of 55 × 55 mm with 90 parts on 81 nets, routed with 469 tracks and 136 vias.
It is built around the STM32F405RGT6, BMP280 and MP2359DJ-LF-Z, with the W25N01GVZEIG, BMI088 and B5819W among its other parts. Its parts include 33 resistors, 23 capacitors, 9 connectors, 5 ICs and 5 diodes. It belongs with the STM32 boards of this library.
STM32F4-based PCB interfacing with a variety of sensors.
You can order this board (incl. SMT assembly) at https://www.jlcpcb.com/RPH. Gerber and assembly files are in the relevant repo folders.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 16 | 22 | Resistor_SMD:R_0402_1005Metric | R400, R401, R402, R403, R404, R405, R406, R407, R408, R409, R410, R411, R412, R413, R414, R415 |
| 12 | 100n | Capacitor_SMD:C_0402_1005Metric | C201, C202, C203, C204, C205, C212, C213, C300, C301, C302, C303, C400 |
| 6 | Conn_01x04 | Connector_Molex:Molex_PicoBlade_53048-0410_1x04_P1.25mm_Horizontal | J403, J404, J405, J406, J407, J408 |
| 4 | 10k | Resistor_SMD:R_0402_1005Metric | R201, R203, R209, R210 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 3 | 10u | Capacitor_SMD:C_1206_3216Metric | C100, C102, C103 |
| 3 | 1k | Resistor_SMD:R_0402_1005Metric | R206, R207, R208 |
| 2 | 12p | Capacitor_SMD:C_0402_1005Metric | C210, C211 |
| 2 | 2k2 | Resistor_SMD:R_0402_1005Metric | R204, R205 |
| 2 | 2u2 | Capacitor_SMD:C_0603_1608Metric | C208, C209 |
| 2 | 600 @ 600 MHz | Inductor_SMD:L_0805_2012Metric | FB100, FB200 |
| 2 | B5819W | Diode_SMD:D_SOD-123 | D100, D101 |
| 1 | 100k | Resistor_SMD:R_0603_1608Metric | R100 |
| 1 | 10n | Capacitor_SMD:C_0402_1005Metric | C207 |
| 1 | 10n | Capacitor_SMD:C_0603_1608Metric | C101 |
| 1 | 10u | Inductor_SMD:L_Sunlord_MWSA0518_5.4x5.2mm | L101 |
| 1 | 15k | Resistor_SMD:R_0603_1608Metric | R103 |
| 1 | 16MHz | Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm | Y200 |
| 1 | 19-237/R6GHBHC-A01/2T | RGB_LED:19-237-R6GHBHC-A01-2T | D201 |
| 1 | 1k | Resistor_SMD:R_0603_1608Metric | R202 |
| 1 | 1k5 | Resistor_SMD:R_0603_1608Metric | R105 |
| 1 | 1u | Capacitor_SMD:C_0402_1005Metric | C206 |
| 1 | 250mA | Fuse:Fuse_1206_3216Metric | F100 |
| 1 | 270 | Resistor_SMD:R_0603_1608Metric | R104 |
| 1 | 47 | Resistor_SMD:R_0402_1005Metric | R200 |
| 1 | 47k | Resistor_SMD:R_0603_1608Metric | R102 |
| 1 | 4u7 | Capacitor_SMD:C_0603_1608Metric | C200 |
| 1 | 68k | Resistor_SMD:R_0603_1608Metric | R101 |
| 1 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q100 |
| 1 | BMI088 | BMI088:BMI088 | U301 |
| 1 | BMP280 | Package_LGA:Bosch_LGA-8_2x2.5mm_P0.65mm_ClockwisePinNumbering | U300 |
| 1 | Conn_01x02 | Connector_Molex:Molex_PicoBlade_53048-0210_1x02_P1.25mm_Horizontal | J400 |
| 1 | GREEN | LED_SMD:LED_0603_1608Metric | D102 |
| 1 | LOGO | Silk:LittleBrainSilk | G*** |
| 1 | LOGO | SchmillipKiCADLibrary:Silk_PhilsLabICSmall | G*** |
| 1 | MP2359DJ-LF-Z | Package_TO_SOT_SMD:SOT-23-6 | U100 |
| 1 | RED | LED_SMD:LED_0603_1608Metric | D200 |
| 1 | STM32F405RGT6 | Package_QFP:LQFP-64_10x10mm_P0.5mm | U200 |
| 1 | SWD | Connector_PinHeader_1.27mm:PinHeader_2x05_P1.27mm_Vertical_SMD | J401 |
| 1 | SW_SPDT | Button_Switch_SMD:SW_SPDT_PCM12 | SW200 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Wuerth_629105150521 | J402 |
| 1 | W25N01GVZEIG | WinbondFlash:W25N01GVZEIG | U201 |
The 88 most common of 90 parts.
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It measures 55 × 55 mm and has 4 copper layers, 1.6 mm thick.
90 parts, built around the STM32F405RGT6, BMP280, MP2359DJ-LF-Z and W25N01GVZEIG. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the pms67/LittleBrain-STM32F4-Sensorboard repository on GitHub, at the commit this page was made from: the board is RBoard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask pms67 before reusing the design.
