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resources:eval:user-guides:arduino-uno:reference_designs:demo_cn0357 [18 Jan 2018 14:51] – [General Description/Overview] Mircea Caprioruresources:eval:user-guides:arduino-uno:reference_designs:demo_cn0357 [03 Jan 2021 22:04] (current) – fix links Robin Getz
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 ====== Toxic Gas Detector using the Arduino Uno ====== ====== Toxic Gas Detector using the Arduino Uno ======
  
-The **CN0357_example** is a toxic gas(CO) detector demo project for the Arduino Uno base board with additional [[http://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] shield, created using the Arduino IDE.+The **CN0357_example** is a toxic gas(CO) detector demo project for the Arduino Uno base board with additional [[adi>en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] shield, created using the Arduino IDE.
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 ===== General Description/Overview ===== ===== General Description/Overview =====
  
-This user guide gives a detailed explanation about **CN0357_example** toxic gas (CO) detection project for Arduino base board and [[http://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] gas sensor shield. The gas sensor shield consists of portable gas detector circuit.+This user guide gives a detailed explanation about **CN0357_example** toxic gas (CO) detection project for Arduino base board and [[adi>en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] gas sensor shield. The gas sensor shield consists of portable gas detector circuit.
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 {{ :resources:eval:user-guides:arduino-uno:reference_designs:img_20180118_154523.jpg?600 |}} {{ :resources:eval:user-guides:arduino-uno:reference_designs:img_20180118_154523.jpg?600 |}}
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-The [[http://www.analog.com/en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] shield circuit provides a potentiostatic circuit for biasing the electrochemical sensor and 16-bit Sigma-Delta ADC. The small currents passing in the sensor is being converted to a voltage that can be read by the ADC. The 16-bit ADC value is received via SPI interface of the EVAL-ADICUP3029 board, where the gas concentration is computed. +The [[adi>en/design-center/evaluation-hardware-and-software/evaluation-boards-kits/EVAL-CN0357-ARDZ.html|EVAL-CN0357-ARDZ]] shield circuit provides a potentiostatic circuit for biasing the electrochemical sensor and 16-bit Sigma-Delta ADC. The small currents passing in the sensor is being converted to a voltage that can be read by the ADC. The 16-bit ADC value is received via SPI interface of the EVAL-ADICUP3029 board, where the gas concentration is computed. 
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   - Plug the **EVAL-CN0357-ARDZ** shield on top of the **Arduino Uno** development board by matching up the **POWER, ANALOG, DIGI0, DIGI1** connectors.   - Plug the **EVAL-CN0357-ARDZ** shield on top of the **Arduino Uno** development board by matching up the **POWER, ANALOG, DIGI0, DIGI1** connectors.
     * Note, the boards should only plug together one way, preventing reverse connections.     * Note, the boards should only plug together one way, preventing reverse connections.
-  - Connect your carbon monoxide(CO) sensor to the EVAL-CN0357-ARDZ via (**P1**). +  - Connect your carbon monoxide(CO) sensor to the EVAL-CN0357-ARDZ via (**P1**).{{ :resources:eval:user-guides:arduino-uno:reference_designs:img_20180118_154407.jpg?500 |}}
-  - Ensure the jumper **AD5720_CS** has a shunt across Pin 3 and Pin 4 of the **EVAL-CN0357-ARDZ** +
-  - Ensure the jumper **AD7790_CS** has a shunt across Pin 1 and Pin 2 of the **EVAL-CN0357-ARDZ**{{ :resources:eval:user-guides:eval-adicup3029:reference_designs:jumper_cn0357.png?500 |}}+
   -  Plug in the Type B USB cable into the USB port on the Arduino Uno, and the other end into the PC or laptop.   -  Plug in the Type B USB cable into the USB port on the Arduino Uno, and the other end into the PC or laptop.
  
resources/eval/user-guides/arduino-uno/reference_designs/demo_cn0357.txt · Last modified: 03 Jan 2021 22:04 by Robin Getz

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