I re-designed my BT_Smart Car .The new architecture is more easy to assemble.
download the 3DP components here:
http://www.thingiverse.com/thing:1147275
and just see the below pictures you will understand how to assemble it.
新的設計方便使用麵包版做實驗,並且設計成卡凖式的.電池盒,麵包版跟馬達裝進去
時都會有卡一聲.
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1 All of 3DP components.
2. Put in the Lab_platform without screws.
3.Put in the 2 18650 battery case no need screw.
4.Motors
5.Wheels
6.Just assemble it like as below position.
7. Put your electronic components.
8. Done.
2. H/W circuit.V2.0
The different portions from H/W V 1.0. be listed on below :
A. Connecting the front-left side /back-left side motors on D3/D5 pin together.
and connected the front-right side /back-right side motors on D6/D9 pin together.
B. Using 2 TCRT5000 sensor and connected on D10/D11 pin.
C. So you also can connect the LED or spearker on D12 or D13.
The benefits are A.The car is easy to turn left or right.
B Released some digital pins for one more TCRT5000 sensor and LED .
3. Software :
A. Download arduino source code :
https://www.dropbox.com/s/2gid1mojdj0uwwg/SmartCar_BT_1.01.apk?dl=0
<Android APP Screen:>
