MMA7455L accelerometer breakout board
From DP
Used this in the POV toy, hard to solder (forum), made a breakout board. Pretty cheap accel chip with some fun features:
- 2/4/8g
- force and pulse detection and interrupt
Get the [MMA7455L breakout board for $00].
Read about the design below.
Contents |
Hardware
Click for a full size schematic image. Schematic and PCB were designed with the freeware version of [www.cadsoft.de Cadsoft Eagle], download the latest project files from our Google Code project page.
PCB
We used the freeware version of Cadsoft Eagle to make the schematic and PCB. Download the latest designs and firmware from the project Google Code page.
- PCB and placement notes
- soldering advise
Partlist
| Part | Quantity | Value | Package |
|---|---|---|---|
| C1, C3 | 2 | 10uF/6v tantalum | SMC_A |
| C2, C4 | 2 | 0.1uF | C805 |
| U1 | 1 | MMA7455L | LGA-14 |
Demo
Get one!
You can [get one for $00], including worldwide shipping.
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Links
License
- CC-0, reference boards shouldn't be copyrighted!