Accelerators
Fully documented reference applications for assembling Notecard- and Notehub-powered solutions. Get your next project up and running fast.
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Power Quality Monitoring
Monitor input AC power and AC output power and give alerts on changes.

Valve Monitor
Monitor and control the open/closed state of a valve and measure liquid flow state with the Notecard and Swan.

CAN bus Vehicle Monitor
Monitor vehicle telemetry information through a CAN interface.
Building and Facilities Monitoring
Indoor Floor-Level Tracker
A highly accurate floor-level tracker for response teams at emergency events.A Better Mouse Trap
LoRa-based motion-detection and SMS notification for mousetraps.Low-Power Digital Signage
Use the Notecard and Notehub.io to keep a fleet of digital displays synchronized across a facility.Connected Analog Signage
Use the Notecard and a Wi-Fi-capable MCU to update character values on an analog split-flap display.Parking Lot Help Request
A host-free notification system to alert attendants in a parking lot or facility that customers need assistance.Sign and Door Tilt Sensor
Detect when a sign is knocked over or a door is opened or closed.Sump Level Monitor
Monitor water level changes in a sump using a Notecard and a float switch.Restroom Servicing Monitor
Monitor restroom cleanliness across a facility.Indoor Air Quality and Gas Leak Detector
Monitor air quality throughout a facility, and detect gas leaks.Temperature and Smoke Detector
Monitor temperature and detect smoke across a facility.Audio Classifier
Monitor the environment for a particular sound and publish the detections to Notehub.HVAC Current Monitor
Measure the current consumption of an HVAC unit and publish the measurements to the cloud.Smart CO2 Sensor
Detect CO2 levels (ppm) in a given environment. Publish the values and set alarm thresholds for activities via a cellular connection.
Environment and Energy Management
Power Quality Monitoring
Monitor input AC power and AC output power and give alerts on changes.Greenhouse Monitor
Monitor ambient light, ambient temperature, soil moisture, and soil temperature within a greenhouse.Power Outage Detection
Monitor mains power with a USB connection and LiPo battery to send outage alerts.Refrigerator Monitor
Monitor refrigerator temperature, humidity, and power using a Notecard.Temperature and Humidity Monitor
Monitor temperature and humidity and send alerts using a Notecard, Swan and a BME280 sensor.Cellular Modbus Client
Send requests and receive responses from Modbus servers via cellular.Heat Index Monitor
Monitor temperature, humidity, and heat index in an outdoor location.Lightning Detector
Detect lightning strikes up to 40 km away and send the detections to the cloud via a cellular connection.
Equipment Monitoring and Remote Control
Fridge Fleet Monitor
A LoRa-based temperature, humidity, and door open/close state monitoring system for a fleet of refrigerators.Piston Pump Motion Monitoring
A host-free system for monitoring motion of a reciprocating piston pump with the built-in Notecard accelerometer.Valve Monitor
Monitor and control the open/closed state of a valve and measure liquid flow state with the Notecard and Swan.Flow-Rate Monitor
Monitor and measure liquid flow rate.Generator Activity Monitor
Monitor input and output AC power, and get configurable alerts on changes.Remote Power Control
Monitor line and load power quality, and report power failures.Tool Usage-Cycle Tracking
Monitor tool power, vibration, and alert when vibration is out of range.Motor Monitor and Vibration
Monitor a motor's activity and vibration level with a Notecard.Roadway Impact Detection
Detect when a vehicle or other object collides with another object on a roadway.Cellular-Connected Electronic Kiosk
Download resources for an electronic kiosk display without an Internet connection, using a simple Python script.Vending Machine Monitor
Monitor inventory and detect power failures in a vending machine.
Healthcare
Door State Monitor
Receive notifications when a door is opened or closed.Medical Panic Button
Receive a notification when a fall is detected, and provide a panic button to alert a responder.Room Occupancy Monitor
Receive notifications when motion is detected in a room, and when the room's door is opened or closed.
Mobile Tracking and Condition Monitoring
Cargo Tracker
Track cargo location and send alerts when it leaves or enters a geofenced area.Freight Car Door Motion and Location
Track the location of a freight car and determine the number of times its door was opened and closed.Animal Tracker
Track animal location and send alerts when it leaves or enters a geofenced area.CAN bus Vehicle Monitor
Monitor vehicle telemetry information through a CAN interface.
Other
Car Detector
Detect passing cars with a camera and publish reports to the cloud via a cellular connection.Cold Chain Monitor
Monitor a medication, and send SMS message for alert conditions, such as high temperature.Cellular Speed Radar and Camera
Detect speeding cars with a speed radar module and camera.Water Quality Monitor
Collect water quality metrics from various sensors and upload them to the cloud via a cellular connection.
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