

OuterBoard rev2.1
- Size
- 101.6 × 76.2 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 225
- Nets
- 174
- Pads
- 614
- Tracks, vias
- 1,893, 207
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 27 Sep 2024
- Updated
- 9 Mar 2026
Overview
OuterBoard rev2.1 is an open-source printed circuit board by yimengq, from the yimengq/Small_VineRobot_Electronics repository on GitHub. It is a 4-layer board of 101.6 × 76.2 mm with 225 parts on 174 nets, routed with 1,893 tracks and 207 vias.
It is built around the ESP32-S3, FT232RQ and GD25Q64CSIGR, with the BNO055, MIC5504-1.8YM5-TR and MIC5504-3.3YM5 among its other parts. Its parts include 52 connectors, 45 capacitors, 27 resistors, 15 diodes and 10 ICs. It belongs with the ESP32 boards of this library.
Main components
12ESP32-S3
QFN-56-EP(7x7)-40℃~+105℃ -98.4dBm 150Mbps 2.412GHz~2.484GHz 2.4GHz 21dBm 340mA 3V~3.6V 88mA SPI、USB、UART、ADC、I2C、I2S、PWM WiFi transceiver QFN-56-EP(7x7) RF Transceiver ICs ROHSEspressif SystemsRF Transceiver ICsFT232RQ
PQFN32USB to serial UART InterfaceFTDIUncategorisedGD25Q64CSIGR
SOP-8-208mil100,000 cycles 120MHz 150ms@(32KB) 1uA 2.7V~3.6V 20 Years 600us 64Mbit SPI SOP-8-208mil NOR FLASH ROHSGigaDevice Semicon BeijingNOR FLASHBNO055
LGA-28(3.8x5.2)-40℃~+85℃ 2.4V~3.6V 40uA I2C、UART IMU X,Y,Z X,Y,Z ±16g ±2000dps LGA-28(3.8x5.2) Accelerometers ROHSBosch SensortecAccelerometersMIC5504-1.8YM5-TR
SOT-23-5-40℃~+125℃@(Tj) 1 1.8V 175uVrms 300mA 380mV@(300mA) 5.5V 55uA 60dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSMicrochip TechnologyVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMIC5504-3.3YM5
SOT-23-5-40℃~+125℃@(Tj) 1 120uVrms 15uA 180mV@(300mA) 3.3V 300mA 5.5V 75dB@(1kHz) Fixed Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTECH PUBLICVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsPMEG6010CEJ
SOD-323Schottky DiodesDOWO87520-0010BLF
弯插-55℃~+85℃ 1 3A 4P Female Right Angle Type-A USB 2.0 White Push-Pull USB Connectors ROHSAmphenolUSB ConnectorsABM8G-40.000MHZ-18-D2Y-T
SMD3225-4P-40℃~+85℃ 18pF 40MHz 50Ω ±20ppm ±30ppm SMD3225-4P Crystals ROHSAbraconCrystalsABS07-32.768KHZ-7-T
SMD3215-2P-40℃~+85℃ 32.768kHz 70kΩ 7pF ±20ppm SMD3215-2P Crystals ROHSAbraconCrystalsB140-E3
SMA(DO-214AC)-65℃~+150℃ 1 Independent 1A 200uA@40V 30A 40V 520mV@1A SMA(DO-214AC) Schottky Diodes ROHSVishay IntertechnologySchottky DiodesF32R-1A7H1-11024
SMD,P=0.5mm,卧贴FFC, FPC (Flat Flexible) Connector AssembliesAmphenol
README
README.mdBoard Design for Vine Robot:
Overview:
Gen 1 Board:
- Initially split into 4 total boards, 2 on outside for Sensing board + Power Module, and 2 on inside for POE communication board
- The external tip sensing board is designed based on ESP32 XIAO
Gen 2 Board:
Parts
225| Qty | Value | Footprint | References |
|---|---|---|---|
| 61 | TestPoint | TestPoint:TestPoint_Pad_D2.0mm | TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP20, TP21, TP22, TP23, TP24, TP25, TP26, TP27 +45 |
| 46 | HMTSW-102-X-X-S-X | HMTSW-102-X-X-S-X:SAMTEC_HMTSW-102-X-X-S-X | J1, J2, J12, J13, J14, J15, J16, J17, J18, J19, J20, J21, J22, J23, J24, J25 +30 |
| 10 | 10k | Resistor_SMD:R_0805_2012Metric | R5, R10, R11, R12, R13, R14, R16, R17, R18, R19 |
| 10 | 1uF | Capacitor_SMD:C_0805_2012Metric | C3, C4, C7, C8, C11, C16, C21, C22, C26, C27 |
| 9 | 100nF | Capacitor_SMD:C_0805_2012Metric | C14, C15, C17, C32, C37, C38, C40, C42, C44 |
| 8 | 10uF | Capacitor_SMD:C_0805_2012Metric | C2, C10, C13, C19, C20, C23, C24, C25 |
| 8 | PMEG6010CEJ | Diode_SMD:D_SOD-323F | D1, D2, D3, D4, D5, D6, D8, D15 |
| 6 | 100 | Resistor_SMD:R_0805_2012Metric | R15, R20, R22, R23, R24, R25 |
| 6 | LED | LED_SMD:LED_0603_1608Metric | D9, D10, D11, D12, D13, D14 |
| 5 | 2.2uF | Capacitor_SMD:C_0805_2012Metric | C9, C12, C34, C36, C39 |
| 4 | MountingHole | MountingHole:MountingHole_2.1mm | H1, H2, H3, H4 |
| 2 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C28, C29 |
| 2 | 0k | Resistor_SMD:R_0805_2012Metric | R6, R8 |
| 2 | 1.6pF | Capacitor_SMD:C_0402_1005Metric | C33, C35 |
| 2 | 18pF | Capacitor_SMD:C_0201_0603Metric | C43, C45 |
| 2 | 2 | Resistor_SMD:R_0805_2012Metric | R2, R3 |
| 2 | 22pF | Capacitor_SMD:C_0402_1005Metric | C30, C31 |
| 2 | 2k | Resistor_SMD:R_0805_2012Metric | R1, R4 |
| 2 | 2nH | Inductor_SMD:L_0402_1005Metric | L1, L2 |
| 2 | 4.7k | Resistor_SMD:R_0805_2012Metric | R7, R9 |
| 2 | 530470210 | 53047-0210:CON_530470210_MOL | J7, J8 |
| 2 | MCP73812T-420I-OT | Package_TO_SOT_SMD:SOT-23-5 | U1, U3 |
| 2 | PTS815 SJM 250 SMTR LFS | PTS815:SW4_PTS815 SJM 250 SMTR LFS_CNK | SW1, SW2 |
| 1 | 100nF | Capacitor_SMD:C_0603_1608Metric | C5 |
| 1 | 10nF | Capacitor_SMD:C_0805_2012Metric | C41 |
| 1 | 10uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C6 |
| 1 | 120R-3A | Capacitor_SMD:C_0805_2012Metric | FB1 |
| 1 | 3221-10-0300-00 | 3221-10-0300-00:CONN10_3221-10-0300-00_CNC | J11 |
| 1 | 4.7uF | Capacitor_SMD:C_0805_2012Metric | C18 |
| 1 | 499 | Resistor_SMD:R_0805_2012Metric | R31 |
| 1 | 5.1K | Resistor_SMD:R_0805_2012Metric | R26 |
| 1 | 6.1K | Resistor_SMD:R_0805_2012Metric | R27 |
| 1 | 6nF | Capacitor_SMD:C_0805_2012Metric | C1 |
| 1 | 87520-0010BLF | 87520-0010BLF:AMPHENOL_87520-0010BLF | J44 |
| 1 | ABM8G-40.000MHZ-18-D2Y-T | ABM8G_40_000MHZ_18_D2Y_T:CRYSTAL_ABM8G_ABR | Y1 |
| 1 | ABS07-32.768KHZ-7-T | ABS07-32.768KHZ-7-T:XTAL_ABS07-32.768KHZ-7-T_ABR | XTAL1 |
| 1 | B140-E3 | Diode_SMD:D_SMA | D7 |
| 1 | BNO055 | BNO055:LGA28R50P4X10_380X520X100 | U8 |
| 1 | COIL1 | TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mm | TP1 |
| 1 | COIL2 | TestPoint:TestPoint_THTPad_2.0x2.0mm_Drill1.0mm | TP2 |
| 1 | DRV8410PWPR | DRV8410PWPR:IC_DRV8410PWPR | U2 |
| 1 | ESP32-S3 | ESP32S3:QFN56_7X7_EXP | U9 |
| 1 | F32R-1A7H1-11024 | F32R-1A7H1-11024:AMPHENOL_F32R-1A7H1-11024 | J10 |
| 1 | FT232RQ | FT232RQ:QFN50P500X500X90-33N | U7 |
| 1 | GD25Q64CSIGR | GD25Q64CSIGR:SOP8_208MIL_GDV | U11 |
| 1 | LOGO | CharmLabLogo:Charm | G*** |
| 1 | MCP1700x-280xxTT | Package_TO_SOT_SMD:SOT-23 | U6 |
| 1 | MIC5504-1.8YM5 | Package_TO_SOT_SMD:SOT-23-5 | U5 |
| 1 | MIC5504-3.3YM5 | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | U.FL-R-SMT-1 | U.FL-R-SMT-1:U.FL-R-SMT-1 | ANT1 |
| 1 | UJ31-CH-G2-SMT-TR | UJ31-CH-G2-SMT-TR:CUI_UJ31-CH-G2-SMT-TR | J42 |
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Questions
How big is the OuterBoard rev2.1 PCB?
It measures 101.6 × 76.2 mm and has 4 copper layers, 1.6 mm thick.
What parts does the OuterBoard rev2.1 use?
225 parts, built around the ESP32-S3, FT232RQ, GD25Q64CSIGR and BNO055. 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 OuterBoard rev2.1 KiCad files?
From the yimengq/Small_VineRobot_Electronics repository on GitHub, at the commit this page was made from: the board is Hardware/Gen2Dev/OuterBoard/2.1/OuterBoard_rev2.1/OuterBoard_rev2.1.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the OuterBoard rev2.1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask yimengq before reusing the design.