data_collection_node_hardware
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data_collection_node_hardware [2022/11/09 14:57] – glen | data_collection_node_hardware [2022/11/11 21:32] – [Water Temperature Sensor] glen | ||
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+ | ====== Data Collection Node Hardware ====== | ||
+ | |||
+ | Monitoring of power outages will require battery backed power. | ||
+ | |||
+ | ===== Requirements ===== | ||
+ | |||
Requirements for the data collection node hardware: | Requirements for the data collection node hardware: | ||
Line 6: | Line 12: | ||
* Single board with features to support all sensors | * Single board with features to support all sensors | ||
* No OS to manage | * No OS to manage | ||
+ | |||
+ | ===== Controller Hardware Evaluation ===== | ||
+ | |||
+ | The following boards are candidates for data collection node hardware: | ||
^ Board ^ Cost ^ RAM ^ Flash ^ Net ^ IO ^ Dev Tools ^ | ^ Board ^ Cost ^ RAM ^ Flash ^ Net ^ IO ^ Dev Tools ^ | ||
- | | Sparkfun ESP8266 Thing | $18.50 | 32k inst/80k data | 4MB | 802.11 pnp | micro USB \\ 32 GPIO | Arduino IDE | | + | | [[https:// |
+ | | [[https:// | ||
+ | | [[https:// | ||
+ | | [[https:// | ||
+ | | [[https:// | ||
+ | |||
+ | ===== Sensors ===== | ||
+ | |||
+ | ==== Air Flow Sensor ==== | ||
+ | |||
+ | This sensor is used to monitor air flow in HVAC ducts. | ||
+ | |||
+ | Part: [[https:// | ||
+ | * $59.95 | ||
+ | * QUICC | ||
+ | * Arduino library | ||
+ | * 0-16mph, 12-bit resolution | ||
+ | ==== Current Measurement ==== | ||
+ | |||
+ | This sensor is used to measure device usage (like an EV charger) and also to detect when a device is running (HVAC unit). | ||
+ | |||
+ | Requirements | ||
+ | * Non-intrusive | ||
+ | * 120v, 240v | ||
+ | |||
+ | ^ Device ^ Cost ^ Max Current ^ Notes ^ | ||
+ | | [[https:// | ||
+ | | [[https:// | ||
+ | |||
+ | ==== Water Temperature Sensor ==== | ||
+ | |||
+ | This sensor is intended to measure temperate of a pool. | ||
+ | |||
+ | Requirements | ||
+ | * Submersible | ||
+ | * I2C | ||
+ | |||
+ | [[https:// | ||
+ | |||
+ | $10.95 | ||
+ | |||
+ | 1-wire interface | ||
+ | |||
+ | ==== Ambient Temperature/ | ||
+ | |||
+ | Used to monitor ambient temperature and humidity, especially in HVAC vents to help monitor HVAC health. | ||
+ | |||
+ | Component: [[https:// | ||
+ | * $19.95 | ||
+ | * QUICC | ||
+ | * Arduino library | ||
+ | * +/- 1degC | ||
+ | * Pressure, temperature, |
data_collection_node_hardware.txt · Last modified: 2022/11/18 22:04 by glen