We obtained the following aluminum profile(Code REH8253) from a chinese manufacturer www.robustcasing.com:
![](https://cdn.hackaday.io/images/8200561567073811608.jpg)
![](https://cdn.hackaday.io/images/1327161567074900473.png)
Due to the sliding action and play within the enclosure, the copper was pulled back from the board edge to accommodate this movement.
![](https://cdn.hackaday.io/images/2237681567075009806.png)
![](https://cdn.hackaday.io/images/5451321567075078453.png)
PCB with copper pulled back
![](https://cdn.hackaday.io/images/1217411567075370656.png)
Front side
![](https://cdn.hackaday.io/images/495941567075583757.png)
Back side
PCB layout on 4 layer board.
Board specifications: 4 layer FR4 1.6mm thickness, ROHS, 1/1oz, ENIG surface finish, Green Solder Mask, White silkscreen legend color.
![](https://cdn.hackaday.io/images/8835811566740631584.jpg)
Top layer
![](https://cdn.hackaday.io/images/4274791566740631818.jpg)
Inner layer 2
![](https://cdn.hackaday.io/images/1952731566740632048.jpg)
Inner layer 3
![](https://cdn.hackaday.io/images/2963061566740632422.jpg)
Bottom layer
3D rendered PCB views right from Kicad
![](https://cdn.hackaday.io/images/2996561566740846466.jpg)
![](https://cdn.hackaday.io/images/6404051566740846498.jpg)
![](https://cdn.hackaday.io/images/3901461566740846586.jpg)
![](https://cdn.hackaday.io/images/6565111566740846627.jpg)
With regard to the 2D thermal array sensor add on:
Board specifications: 2 layer FR4 1.6mm , ROHS, 1/1oz, HASL surface finish, Green Solder Mask, White silkscreen legend color.
![](https://cdn.hackaday.io/images/146481567324169995.jpg)
Top layer
![](https://cdn.hackaday.io/images/6621541567324170011.jpg)
Bottom layer
3D rendered PCB views right from Kicad
![](https://cdn.hackaday.io/images/6922281566741372370.jpg)
![](https://cdn.hackaday.io/images/2373651566741419794.jpg)
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