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en:iot-open:remotelab:sut:color [2019/10/29 16:20] pczekalskien:iot-open:remotelab:sut:color [2020/07/20 12:00] (current) – external edit 127.0.0.1
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     * Dark side - only illuminated by LEDs     * Dark side - only illuminated by LEDs
 The user can experiment with controlling the brightness of LEDs and measuring the intensity and colour of the light. The user can experiment with controlling the brightness of LEDs and measuring the intensity and colour of the light.
- 
  
 <figure Tower_diagram> <figure Tower_diagram>
 {{:en:iot-open:remotelab:sut:image002.jpg?600|}} {{:en:iot-open:remotelab:sut:image002.jpg?600|}}
-<caption>General view of laboratory stand.</caption>+<caption>Tower view</caption>
 </figure> </figure>
  
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 The main aim of the laboratory is to do different experiments with LED light. The user can start with simple PWM controlling of  LED. Next, try to keep a constant level of brightness on a bright part of the model. The other aim is to keep the same level of lighting on a dark part of the model, as is on the bright side. The main aim of the laboratory is to do different experiments with LED light. The user can start with simple PWM controlling of  LED. Next, try to keep a constant level of brightness on a bright part of the model. The other aim is to keep the same level of lighting on a dark part of the model, as is on the bright side.
 The diagram of the main part is shown in figure {{ref>Sensor_diagram}}, and diagram of LEDs connection is in figure {{ref>LEDs_diagram}} The diagram of the main part is shown in figure {{ref>Sensor_diagram}}, and diagram of LEDs connection is in figure {{ref>LEDs_diagram}}
 +
 +<figure LEDs_diagram>
 +{{:en:iot-open:remotelab:sut:vrel3a_bb.png?470|}}
 +<caption>LEDs connections</caption>
 +</figure>
  
 <figure Sensor_diagram> <figure Sensor_diagram>
-{{ :en:iot-open:remotelab:sut:vrel2b_bbv2.jpg?600 |}}+{{:en:iot-open:remotelab:sut:vrel3b_bb.png?470|}}
 <caption>Microcontroller with PWM and sensors.</caption> <caption>Microcontroller with PWM and sensors.</caption>
-</figure> 
- 
-<figure LEDs_diagram> 
-{{ :en:iot-open:remotelab:sut:vrel2a_bbv2.jpg?600 |}} 
-<caption>LEDs connections</caption> 
 </figure> </figure>
  
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 ===== Actuators ===== ===== Actuators =====
 In the system, there are two CREE dynamic LEDs. Each consists of four LED structures with two cold-white and two warm-white lightning. First LED is placed on top of the bright/openside of the tower and the second LED is placed on top of the dark/close side. The each LEDs light intensity must be appropriately controlled using PWM current controller which is separate for every white colour of each LED. ( Each PWM channel controls two LED structures with identical light colour.)  In the system, there are two CREE dynamic LEDs. Each consists of four LED structures with two cold-white and two warm-white lightning. First LED is placed on top of the bright/openside of the tower and the second LED is placed on top of the dark/close side. The each LEDs light intensity must be appropriately controlled using PWM current controller which is separate for every white colour of each LED. ( Each PWM channel controls two LED structures with identical light colour.) 
-As PWM controller has been used a 16-channel PWM chip - PCA9685 (Address - 0x40H). PCA9685 is connected directly to the microcontroller I2C master interface.+As PWM controller has been used a 16-channel PWM chip - PCA9685 (Address - 0x40H). PCA9685 is connected directly to the microcontroller'I2C master interface.
  
 ^Actuator^Position^Input/output^Remarks^ ^Actuator^Position^Input/output^Remarks^
-| Channel 0 |On the board|Input|LED1/bright side warm-white|+| Channel 0 |On the board|Input|LED0/bright side warm-white|
 | Channel 1 |On the board|Input|LED1/bright side cold-white| | Channel 1 |On the board|Input|LED1/bright side cold-white|
 | Channel 2 |On the board|Input|LED2/dark  side warm-white| | Channel 2 |On the board|Input|LED2/dark  side warm-white|
-| Channel 3 |On the board|Input|LED2/dark  side cold-white|+| Channel 3 |On the board|Input|LED3/dark  side cold-white|
 | Channel 4 |On the board|Input|N/C| | Channel 4 |On the board|Input|N/C|
 | Channel 5 |On the board|Input|N/C| | Channel 5 |On the board|Input|N/C|
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 board = d1_mini board = d1_mini
 framework = arduino framework = arduino
-lib_deps = Wire, EmonLib, Adafruit NeoPixel, Encoder,DHT sensor library, Adafruit Unified Sensor, LCD, PubSubClient, KS0108_PCF8574, CoAP simple library+lib_deps = Wire, EmonLib, Adafruit NeoPixel, Encoder,DHT sensor library,  
 +Adafruit Unified Sensor, LCD,  
 +PubSubClient, KS0108_PCF8574, CoAP simple library
 </code> </code>
  
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 ===== Support ===== ===== Support =====
  
-In case of problems write: jaroslaw.paduch@polsl.pl+In case of problems contact: jaroslaw.paduch@polsl.pl
  
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