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Smart Fan and Power Expansion Board: Difference between revisions

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{{Deprecated}}
[[File:Smart-fan-diagram-w800.jpg|right|thumb|Raspberry Pi Smart Fan and Power Expansion Board sku:464657]]
[[File:Smart-fan-diagram-w800.jpg|right|thumb|Raspberry Pi Smart Fan and Power Expansion Board sku:464657]]
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{{GD Template Impl}}
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2. Output: DC 5V 4A with two channel outputs:  
2. Output: DC 5V 4A with two channel outputs:  
  OUT1 for  external device such as servo, motor, robots, mechanical arm, intelligent card etc. (output interface: HT3.96);
  OUT1 for  external device such as servo, motor, robots, mechanical arm, intelligent card etc. (output interface: HT3.96);
  Max current is 2A, and can be programming control to on/off; please refer to [[Smart Battery Fan Board#SAMPLE CODE 1 |SAMPLE CODE 1]];
  Max current is 2A, and can be programming control to on/off; please refer to [[#SAMPLE CODE 1 |SAMPLE CODE 1]];
  OUT2 (GPIO output for raspberry pi);Max current is up to 4A if the OUT1 be closed;  
  OUT2 (GPIO output for raspberry pi);Max current is up to 4A if the OUT1 be closed;  
  CAN'T be programming control, it will be output to raspberry pi directly if the switch be turned on;
  CAN'T be programming control, it will be output to raspberry pi directly if the switch be turned on;


3. Built-in temperature sensor, with active cooling fan, you can control flexibly the ON/OFF of mini fan via I2C command and GPIO programming. please refer to [[Smart Battery Fan Board#SAMPLE CODE 2 |SAMPLE CODE 2]];
3. Built-in temperature sensor, with active cooling fan, you can control flexibly the ON/OFF of mini fan via I2C command and GPIO programming. please refer to [[#SAMPLE CODE 2 |SAMPLE CODE 2]];


4. Support hardware pwm to control fan, please refer to [[Smart Battery Fan Board#SAMPLE CODE 3 |SAMPLE CODE 3]];
4. Support hardware pwm to control fan, please refer to [[#SAMPLE CODE 3 |SAMPLE CODE 3]];


Temperature range and accuracy
Temperature range and accuracy
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* -55 ℃ ~ +125 ℃ when the ± 3 ℃
* -55 ℃ ~ +125 ℃ when the ± 3 ℃


5. Cooling Fan can be replaced, please refer to [[Smart Battery Fan Board#FAN SPECIFICATIONS |FAN SPECIFICATIONS]];
5. Cooling Fan can be replaced, please refer to [[#FAN SPECIFICATIONS |FAN SPECIFICATIONS]];


6. Standard HAT size;
6. Standard HAT size;
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Download it: [[File:Out1-onoff.zip]]
Download it: [[File:Out1-onoff.zip]]
or
wget http://raspberrypiwiki.com/download/battery-fan-board/out1-onoff.py


Run this sample code, if you can found the out1 led turns on, after 10 seconds, out1 led turns off, in turn.
Run this sample code, if you can found the out1 led turns on, after 10 seconds, out1 led turns off, in turn.
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</pre>
</pre>
Download it: [[File:smartfan.zip]]
Download it: [[File:smartfan.zip]]
or:
wget http://raspberrypiwiki.com/download/battery-fan-board/smartfan.py


== SAMPLE CODE 3 ==
== SAMPLE CODE 3 ==
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[[Category:Product Manual]]   
[[Category:Product Manual]]   
[[Category:Raspberry pi]]
[[Category:Raspberry pi]]
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