

Rrl interface
All our work on various walking robots
- Size
- 65 × 26 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 20
- Nets
- 14
- Pads
- 74
- Tracks, vias
- 137, 0
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 17 Feb 2022
- Updated
- 5 Apr 2024
Overview
Rrl interface is an open-source printed circuit board by RepRapLtd, from the RepRapLtd/Walking-robots repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 65 × 26 mm with 20 parts on 14 nets, routed with 137 tracks and 0 vias.
It is built around the LTC2990CMS and DF06M. Its parts include 8 connectors, 5 capacitors, 2 diodes and 1 IC. It belongs with the robots and motor control and interfaces and adapters boards of this library.
Main components
2README
README.mdWalking-robots
This repository contains all our work on various walking robots.
But the main item here is a set of enhancements to the Petoi Bittle walking robot. If you click on the link Petoi above that will give you more details of that.
Parts
20| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 0.1u | Capacitor_SMD:C_0805_2012Metric | C1, C5, C6, C8 |
| 4 | I2C | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J3, J4, J5, J8 |
| 4 | MountingHole | MountingHole:MountingHole_2.5mm | H1, H2, H3, H4 |
| 2 | DF06M | Diode_THT:Diode_Bridge_DIP-4_W7.62mm_P5.08mm | D1, D2 |
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric | C4 |
| 1 | LTC2990 | Package_SO:MSOP-10_3x3mm_P0.5mm | U1 |
| 1 | Legs | Connector_PinSocket_2.54mm:PinSocket_1x16_P2.54mm_Vertical | J1 |
| 1 | OLED | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J7 |
| 1 | USB pwr out | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J2 |
| 1 | range | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J6 |
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Questions
How big is the Rrl interface PCB?
It measures 65 × 26 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Rrl interface use?
20 parts, built around the LTC2990CMS and DF06M. 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 Rrl interface KiCad files?
From the RepRapLtd/Walking-robots repository on GitHub, at the commit this page was made from: the board is Petoi/Electronics/RRLInterface/rrl-interface.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Rrl interface design in my own project?
Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).