

Rrf accel
Miscelenous
- Size
- 100 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 13
- Nets
- 19
- Pads
- 48
- Tracks, vias
- 123, 5
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 7 Sep 2014
- Updated
- 5 Jun 2025
Overview
Rrf accel is an open-source printed circuit board by zapta, from the zapta/misc repository on GitHub. It is a 2-layer board of 100 × 100 mm with 13 parts on 19 nets, routed with 123 tracks and 5 vias.
It is built around the LIS3DH. Its parts include 6 resistors, 4 capacitors, 1 IC, 1 diode and 1 connector.
Main components
1Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 5 | 62R | Resistor_SMD:R_0402_1005Metric | R1, R2, R4, R5, R6 |
| 2 | 470pf | Capacitor_SMD:C_0603_1608Metric | C3, C4 |
| 1 | 100n | Capacitor_SMD:C_0402_1005Metric | C2 |
| 1 | 10uf | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | 220R | Resistor_SMD:R_0402_1005Metric | R3 |
| 1 | Conn_02x05_Odd_Even | rrf_accel:PinHeader_2x05_P2.54mm_Vertical_SMD | J1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D1 |
| 1 | LIS3DH | rrf_accel:LGA-16_3x3mm_P0.5mm_LayoutBorder3x5y | U1 |
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Questions
How big is the Rrf accel PCB?
It measures 100 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Rrf accel use?
13 parts, built around the LIS3DH. 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 Rrf accel KiCad files?
From the zapta/misc repository on GitHub, at the commit this page was made from: the board is duet3d_accel/rrf_accel.kicad_pcb and its schematic current_sensor/kicad/current_sensor.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Rrf accel design in my own project?
Its repository states no licence, so its author keeps all rights: ask zapta before reusing the design.