

🚜 Tiny printable robot platform
- Size
- 30 × 45 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 61
- Nets
- 52
- Pads
- 193
- Tracks, vias
- 437, 52
- Pours
- 244
- Routed
- Yes
- KiCad
- KiCad 6 (file 20220914)
- Created
- 11 Dec 2022
- Updated
- 11 Dec 2022
Overview
Bbk is an open-source printed circuit board by dotcypress, from the dotcypress/bbk repository on GitHub. It is a 4-layer board of 30 × 45 mm with 61 parts on 52 nets, routed with 437 tracks and 52 vias.
It is built around the STSPIN240, TSOP93338 and PMV15ENEA, with the TSAL4400 among its other parts. Its parts include 20 resistors, 12 capacitors, 7 connectors, 5 ICs and 2 switches. It belongs with the STM32 boards of this library.
Main components
4STSPIN240
QFN-16-EP(3x3)-40℃~+150℃ 1.3A 2 400mΩ 80nA Interleaved conduction protection、Current sensing/regulation function QFN-16-EP(3x3) Brushed DC Motor Drivers ROHSSTMicroelectronicsBrushed DC Motor DriversTSOP93338
插件Infrared Remote Receiver (IRM)Vishay IntertechnologyPMV15ENEA
SOT-23MOSFETsLeiditechTSAL4400
插件,D=2.9mm-40℃~+85℃ 1.35V、2.6V 100mA 160mW 16mW/sr@IF=100mA 25° 5V 940nm 插件,D=2.9mm Infrared LED Emitters ROHSVishay IntertechnologyInfrared LED Emitters
README
readme.mdbbk
🚜 Tiny printable robot platform
License
Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.
Parts
61| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10K | Resistor_SMD:R_0603_1608Metric | R1, R6, R7, R9, R12, R20 |
| 6 | 10uF | Resistor_SMD:R_0603_1608Metric | C1, C3, C4, C6, C8, C9 |
| 5 | 5.1K | Resistor_SMD:R_0603_1608Metric | R3, R4, R13, R18, R19 |
| 4 | 100nF | Resistor_SMD:R_0603_1608Metric | C2, C5, C7, C10 |
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2 | H1, H2, H3, H4 |
| 3 | 190R | Resistor_SMD:R_0603_1608Metric | R2, R5, R10 |
| 2 | 2R | Resistor_SMD:R_0603_1608Metric | R16, R17 |
| 1 | 1K | Resistor_SMD:R_0603_1608Metric | R15 |
| 1 | 20K | Resistor_SMD:R_0603_1608Metric | R8 |
| 1 | 22nF | Resistor_SMD:R_0603_1608Metric | C12 |
| 1 | 22uF | Capacitor_SMD:CP_Elec_4x4.5 | C11 |
| 1 | 330R | Resistor_SMD:R_0603_1608Metric | R11 |
| 1 | 47K | Resistor_SMD:R_0603_1608Metric | R14 |
| 1 | AP7370-33W5-7 | Package_TO_SOT_SMD:TSOT-23-5 | U4 |
| 1 | ExtPower | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | FerriteBead | Resistor_SMD:R_0603_1608Metric | FB1 |
| 1 | G*** | kibuzzard-6354BC68 | kibuzzard-6354BC68 |
| 1 | G*** | kibuzzard-6354BC97 | kibuzzard-6354BC97 |
| 1 | G*** | kibuzzard-6354BB14 | kibuzzard-6354BB14 |
| 1 | G*** | kibuzzard-6354BBA3 | kibuzzard-6354BBA3 |
| 1 | G*** | kibuzzard-6354BCC6 | kibuzzard-6354BCC6 |
| 1 | G*** | kibuzzard-6354BCF7 | kibuzzard-6354BCF7 |
| 1 | I2C | Connector_JST:JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J6 |
| 1 | Li-Ion | Connector_JST:JST_SH_BM03B-SRSS-TB_1x03-1MP_P1.00mm_Vertical | J5 |
| 1 | MP2667GG-xxxx-Z | #bbk:MP2667GG-xxxx-Z | U2 |
| 1 | Motors | Connector_JST:JST_SH_BM04B-SRSS-TB_1x04-1MP_P1.00mm_Vertical | J7 |
| 1 | Neopixel | Connector_JST:JST_SH_BM03B-SRSS-TB_1x03-1MP_P1.00mm_Vertical | J2 |
| 1 | PMV15ENEA | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Polyfuse | Resistor_SMD:R_0603_1608Metric | F1 |
| 1 | Reset | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | SW1 |
| 1 | STM32G0xxFx | Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm | U1 |
| 1 | STSPIN240 | Package_DFN_QFN:VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm | U5 |
| 1 | TSAL4400 | LED_THT:LED_D3.0mm_IRBlack | D1 |
| 1 | TSOP93338 | OptoDevice:Vishay_MINICAST-3Pin | U3 |
| 1 | TagConnect | Connector:Tag-Connect_TC2030-IDC-NL_2x03_P1.27mm_Vertical | J4 |
| 1 | USB_C_Receptacle_USB2.0 | #bbk:USB_C_Receptacle_JAE_DX07S016JA3R1500 | J1 |
| 1 | Wakeup | Resistor_SMD:R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | SW2 |
The 60 most common of 61 parts.
Questions
How big is the Bbk PCB?
It measures 30 × 45 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Bbk use?
61 parts, built around the STSPIN240, TSOP93338, PMV15ENEA and TSAL4400. 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.
Where can I download the Bbk KiCad files?
From the dotcypress/bbk repository on GitHub, at the commit this page was made from: the board is pcb/bbk.kicad_pcb and its schematic pcb/bbk.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Bbk design in my own project?
Its repository states no licence, so its author keeps all rights: ask dotcypress before reusing the design.
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