

:robot: Simple hexapod robot using AX-12A servos
- Size
- 49.5 × 49.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 26
- Nets
- 10
- Pads
- 78
- Tracks, vias
- 0, 0
- Pours
- 2
- Routed
- Not yet
- KiCad
- KiCad 5 (file 20171130)
- Created
- 12 Jan 2020
- Updated
- 5 Dec 2020
Overview
Robot is an open-source printed circuit board by MultipedRobotics, from the MultipedRobotics/hexapod-ax-12a repository on GitHub, published under the MIT licence. It is a 2-layer board of 49.5 × 49.5 mm with 26 parts on 10 nets.
It is built around the 74LVC1G125, 74LVC1G126Z and BSS138. Its parts include 14 connectors, 3 resistors, 2 ICs, 1 diode and 1 transistor. It belongs with the robots and motor control boards of this library.
Main components
374LVC1G125
SOT-353SOT-353 Buffers, Drivers, Receivers, Transceivers ROHSWuxi I-core ElecBuffers, Drivers, Receivers, Transceivers74LVC1G126Z
SOT-553-5-40℃~+125℃ 1 1 1.65V~5.5V 200uA 2ns@3.3V,50pF 32mA 32mA 74LVC Tri-State Unidirectional SOT-553-5 Buffers, Drivers, Receivers, Transceivers ROHSDiodes IncorporatedBuffers, Drivers, Receivers, TransceiversBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs
README
electrical/power-v6/readme.mdParts
26| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2_DIN965 | H1, H2, H3, H4 |
| 2 | R_US | Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R2, R3 |
| 1 | 12V | Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm | J17 |
| 1 | 2.4k | Resistors_SMD:R_1206_HandSoldering | R1 |
| 1 | 5V | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J9 |
| 1 | 5V Pwr | Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm | J6 |
| 1 | 74LVC1G125 | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U2 |
| 1 | 74LVC1G126 | Package_TO_SOT_SMD:SOT-23-5_HandSoldering | U1 |
| 1 | BSS138 | Package_TO_SOT_SMD:SOT-23_Handsoldering | Q1 |
| 1 | Conn_01x06 | Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical | J3 |
| 1 | EXTRA | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J12 |
| 1 | EXTRA | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J15 |
| 1 | LEG1 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J1 |
| 1 | LEG2 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J8 |
| 1 | LEG3 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J10 |
| 1 | LEG4 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J11 |
| 1 | LEG5 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J2 |
| 1 | LEG6 | Connector_Molex:Molex_SPOX_5267-03A_1x03_P2.50mm_Vertical | J14 |
| 1 | Logo_Open_Hardware_Large | Symbol:OSHW-Logo2_24.3x20mm_SilkScreen | LOGO1 |
| 1 | PWR | LEDs:LED_1206_HandSoldering | D1 |
| 1 | USB_A_2_PORT | Connector_USB:USB_A_Wuerth_61400826021_Horizontal_Stacked | J5 |
| 1 | xt60 | Connector_AMASS:AMASS_XT60-M_1x02_P7.20mm_Vertical | J19 |
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Questions
How big is the Robot PCB?
It measures 49.5 × 49.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Robot use?
26 parts, built around the 74LVC1G125, 74LVC1G126Z and BSS138. 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 Robot KiCad files?
From the MultipedRobotics/hexapod-ax-12a repository on GitHub, at the commit this page was made from: the board is electrical/power-v6/robot.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Robot design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

