[Old Wei makes machines] issue 090: keyboard? host? Full function keyboard host!

 

This is a personal computer DIY Second generation keyboard host （ See you in the first generation ：https://www.bilibili.com/video/BV16Y4y1p7nv/）. Compared with the first generation of works , The second generation products except USB 3 Interface 、USB 2 Interface 、mini HDMI Interface 、DC Outside the power interface , Have included speakers 、 Microphone 、3.5 Mm headphone connector 、TF Card slot and many other functions , therefore , I call it “ Full function keyboard host ”.

a main board

The motherboard is a garbage collector ,N3450 low power consumption CPU The blessing , On board 6G Memory + 64 G solid state , Meet the needs of the office 、 The need for light entertainment , It is also suitable for downloading machines .

keyboard

meanwhile , I also found a keyboard for my notebook .

The keyboard panel needs to be cut and polished to a suitable width .

Housing design

Because every motherboard is unique , therefore , The housing must be tailored .

This way CAD Software to design acrylic shell .

Shell fabrication

I certainly don't have the ability to make shells . hold CAD The drawings shall be sent to the manufacturer , The manufacturer sent it to me after finishing the work .

This shell was designed to , The fan position is considered .

install

Finally, the motherboard 、 keyboard 、 The shell is assembled together .

The installation process can be seen in the video ：https://www.bilibili.com/video/BV1PW4y1r7d5/?vd_source=81ee817595c70f6444016cdcd4f62b06

test

Power on test , Successfully lit up ！

Use this machine to watch videos , The temperature is 60 Degrees or so , Without turning on the fan , Passive cooling is OK .

Overall weight 341g, It's almost as heavy as a normal folding screen mobile phone .