

WHEEL-07
- Size
- 52.5 × 34.7 mm
- Copper layers
- 4
- Thickness
- 4.69 mm
- Parts
- 98
- Nets
- 90
- Pads
- 294
- Tracks, vias
- 510, 105
- Pours
- 11
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 21 Feb 2023
- Updated
- 15 Dec 2024
Overview
WHEEL-07 is an open-source printed circuit board by PGRacing, from the PGRacing/WHEEL-07 repository on GitHub. It is a 4-layer board of 52.5 × 34.7 mm with 98 parts on 90 nets, routed with 510 tracks and 105 vias.
It is built around the LDO40LPU33RY, LDO40LPU50RY and 1N4448WS, with the AO3401A among its other parts. Its parts include 36 capacitors, 19 resistors, 13 connectors, 6 ICs and 4 diodes. It belongs with the STM32 boards of this library.
Main components
4LDO40LPU33RY
DFN-6(3x3)-40℃~+125℃@(Tj) 1 20uVrms 3.3V 38V 400mA 45uA 70dB@(1kHz) Fixed Over Current Protection、Thermal Shutdown Positive DFN-6(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLDO40LPU50RY
DFN-6(3x3)-40℃~+125℃@(Tj) 1 140mV@(400mA) 20uVrms 38V 400mA 45uA 5V 70dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive DFN-6(3x3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators1N4448WS
SOD-323-65℃~+150℃@(Tj) 1.25V@150mA 2.5uA@75V 200mW 250mA 4A 4ns 75V Independent SOD-323 Switching Diodes ROHSDiodes IncorporatedSwitching DiodesAO3401A
SOT-231 P-Channel 14nC@10V 30V 47mΩ@10V、60mΩ@4.5V、85mΩ@2.5V 4A 55pF 645pF 80pF 900mV SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETs
README
README.mdWHEEL-07

Parts
98| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 1k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1, R12, R13, R16, R17, R18, R20, R21, R22, R23, R24 |
| 8 | 100nF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C20, C21, C23, C24, C34, C35, C36, C37 |
| 8 | 10nF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C25, C26, C27, C28, C29, C30, C31, C32 |
| 6 | BUTTON | Connector_Molex:Molex_PicoBlade_53047-0210_1x02_P1.25mm_Vertical | J7, J8, J9, J10, J14, J15 |
| 4 | 10pF | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C3, C4, C5, C6 |
| 4 | 10uF | Capacitor_SMD:C_1206_3216Metric | C10, C11, C12, C15 |
| 2 | 100mA | Fuse:Fuse_0805_2012Metric | F2, F3 |
| 2 | 100n | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C7, C8 |
| 2 | 10k | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R14, R15 |
| 2 | 120 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R4, R6 |
| 2 | 1N4448WS | Diode_SMD:D_SOD-323 | D2, D3 |
| 2 | 1uF | Capacitor_SMD:C_0805_2012Metric | C13, C16 |
| 2 | 2k2 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R2, R3 |
| 2 | 2u2 | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1, C2 |
| 2 | 4.7uF | Capacitor_SMD:C_0603_1608Metric | C14, C19 |
| 2 | MCP2561-E-SN | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2, U3 |
| 1 | 10 | Resistor_SMD:R_0805_2012Metric | R7 |
| 1 | 100nF/50V | Capacitor_SMD:C_0402_1005Metric | C18 |
| 1 | 100pF / 50V | Capacitor_SMD:C_0402_1005Metric | C17 |
| 1 | 110E | LED_SMD:LED_0805_2012Metric | FB1 |
| 1 | 120uH / 0.5A | Inductor_SMD:L_7.3x7.3_H4.5 | L2 |
| 1 | 16Mhz | Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm | Y1 |
| 1 | 1k5 | Resistor_SMD:R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R5 |
| 1 | 1u | Capacitor_SMD:C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C9 |
| 1 | 2u7 120m | Inductor_SMD:L_0402_1005Metric | L1 |
| 1 | 32KHz | Crystal:Crystal_SMD_3215-2Pin_3.2x1.5mm | Y2 |
| 1 | 4,7uF | Capacitor_SMD:C_0603_1608Metric | C33 |
| 1 | 500mA | Fuse:Fuse_0805_2012Metric | F1 |
| 1 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Conn_01x04_Male | Connector_Molex:Molex_Micro-Latch_53254-0470_1x04_P2.00mm_Horizontal | J5 |
| 1 | Conn_01x06_Male | Connector_PinHeader_1.27mm:PinHeader_1x06_P1.27mm_Vertical | J2 |
| 1 | Conn_01x06_Male | Connector_Molex:Molex_Micro-Latch_53254-0670_1x06_P2.00mm_Horizontal | J1 |
| 1 | Conn_01x10 | Connector_Molex:Molex_PicoBlade_53047-1010_1x10_P1.25mm_Vertical | J12 |
| 1 | DBG | Connector_PinHeader_1.27mm:PinHeader_2x03_P1.27mm_Vertical | J11 |
| 1 | D_TVS | Diode_SMD:D_SMA | D4 |
| 1 | G*** | kibuzzard-64076DD2 | kibuzzard-64076DD2 |
| 1 | G*** | kibuzzard-64076DC9 | kibuzzard-64076DC9 |
| 1 | G*** | kibuzzard-64137017 | kibuzzard-64137017 |
| 1 | G*** | kibuzzard-64135F81 | kibuzzard-64135F81 |
| 1 | G*** | kibuzzard-64076DF0 | kibuzzard-64076DF0 |
| 1 | G*** | kibuzzard-64135F75 | kibuzzard-64135F75 |
| 1 | G*** | kibuzzard-64076F6A | kibuzzard-64076F6A |
| 1 | G*** | kibuzzard-6414F4C6 | kibuzzard-6414F4C6 |
| 1 | G*** | kibuzzard-64076DFA | kibuzzard-64076DFA |
| 1 | G*** | kibuzzard-64076E40 | kibuzzard-64076E40 |
| 1 | LDO40LPU33RY | PDMS_Additional:SON95P300X300X90-7N-D | IC1 |
| 1 | LDO40LPU50RY | WHEEL-07:SON95P300X300X90-7N-D | IC2 |
| 1 | LED_Small | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | NL27WZ14DTT1G | WHEEL_07_LIBRARY_LOADER:SOT95P275X110-6N | IC4 |
| 1 | POWER | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J16 |
| 1 | STM32F405RGTx | Package_QFP:LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | SolderJumper_3_Open | Jumper:SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | TIM | Connector_Molex:Molex_PicoBlade_53047-0610_1x06_P1.25mm_Vertical | J17 |
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Questions
How big is the WHEEL-07 PCB?
It measures 52.5 × 34.7 mm and has 4 copper layers, 4.69 mm thick.
What parts does the WHEEL-07 use?
98 parts, built around the LDO40LPU33RY, LDO40LPU50RY, 1N4448WS and AO3401A. 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 WHEEL-07 KiCad files?
From the PGRacing/WHEEL-07 repository on GitHub, at the commit this page was made from: the board is PCB/WHEEL-07/WHEEL-07.kicad_pcb and its schematic PCB/ROTARY_SW/ROTARY_SW.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the WHEEL-07 design in my own project?
Its repository states no licence, so its author keeps all rights: ask PGRacing before reusing the design.