DIY Electronics / Touch sensor board
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[[DIY Electronics]]
* Making a Touch sensor board [#d0947dc6]
>
This section introduces a prototype of a touch sensor boa...
** Touch sensor board [#n83fc17e]
>
This touch sensor board has 4 sensors, which do not relyi...
>
>>
&ref(DSCF7039.JPG,,25%);~
Top: Control Circuit, Bottom: Touch sensor
** How to Operate [#t5626fb7]
>
These sensors start working as they simply connect to LSI...
These sensors, which are attached on a circuit board, are...
>
Basically, the output terminals are open drain, and they ...
** How to Use [#rc0eda42]
>
VCC terminal is attached to the power supply. The voltage...
** Confirmation of Operation [#p7111189]
>
To confirm the operation of this touch sensor board, a si...
>
>>
&ref(DSCF7038.JPG,,25%);
>
The schematic of this test board is on Overo-002-0002A_sc...
>
- Touch sensor board schematic
-- &ref(OVERO-002-0001A_sch.pdf);
- Test board schematic
-- &ref(OVERO-002-0002A_sch.pdf);
* Revision History [#ied448d8]
>
-- 2012/3/06 The article is initially uploaded.
End:
[[DIY Electronics]]
* Making a Touch sensor board [#d0947dc6]
>
This section introduces a prototype of a touch sensor boa...
** Touch sensor board [#n83fc17e]
>
This touch sensor board has 4 sensors, which do not relyi...
>
>>
&ref(DSCF7039.JPG,,25%);~
Top: Control Circuit, Bottom: Touch sensor
** How to Operate [#t5626fb7]
>
These sensors start working as they simply connect to LSI...
These sensors, which are attached on a circuit board, are...
>
Basically, the output terminals are open drain, and they ...
** How to Use [#rc0eda42]
>
VCC terminal is attached to the power supply. The voltage...
** Confirmation of Operation [#p7111189]
>
To confirm the operation of this touch sensor board, a si...
>
>>
&ref(DSCF7038.JPG,,25%);
>
The schematic of this test board is on Overo-002-0002A_sc...
>
- Touch sensor board schematic
-- &ref(OVERO-002-0001A_sch.pdf);
- Test board schematic
-- &ref(OVERO-002-0002A_sch.pdf);
* Revision History [#ied448d8]
>
-- 2012/3/06 The article is initially uploaded.
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