Awesome
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CAN-Power-Injector
The purpose of this board is to inject 5V DC power at up to 5A for powering CAN bus devices.
<p align="center">
<a href="https://github.com/107-systems/l3xz"><img src="https://raw.githubusercontent.com/107-systems/.github/main/logo/l3xz-logo-memento-mori-github.png" width="40%"></a>
</p>
<p align="center">
<img src="docs/images/CAN-Power-Injector_rendering.png" width="50%">
</p>
Blockdiagram
<p align="center">
<img src="CAN-Power-Injector.jpg" width="50%">
</p>
Electrical Parameters
Name | Value |
---|
V_IN min | 10.5 V |
V_IN max | 40.0 V |
V_CAN_OUT | 5.0 V to 5.5 V |
I_CAN_OUT,CONTINUOUS | 5.0 A |
Inputs
Designator | Name | Connector |
---|
CN4 | Battery (4S / 4100 mAh LiFePo) | Powerpole® PP15 to PP45 |
CN1 | Battery | 3.5 mm screw terminal (not populated) |
Outputs
Designator | Name | Connector |
---|
CN2 and CN3 | CAN channel 1 | JST GH 1.25mm 4-pin. |
CN5 and CN6 | CAN channel 2 | JST GH 1.25mm 4-pin. |
CN7 | 5V | 5V output, internal for testing (not populated) |
Enclosure
There exists a 3D printable enclosure to encapsulate the PCB.
Standard
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<img src="docs/images/CAN-Power-Injector_enclosure.png" width="50%">
</p>
Low profile
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<img src="docs/images/CAN-Power-Injector_enclosure_lp.png" width="50%">
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PCB
Top
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<img src="docs/images/CAN-Power-Injector_top.png" width="50%">
</p>
Bottom
<p align="center">
<img src="docs/images/CAN-Power-Injector_bot.png" width="50%">
</p>