Accelerators
Fully documented open source reference applications for assembling Notecard- and Notehub-powered solutions.
Indoor Floor-Level Tracker
A highly accurate floor-level tracker for response teams at emergency events.
Fridge Fleet Monitor
A LoRa-based temperature, humidity, and door open/close state monitoring system for a fleet of refrigerators.
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 WiFi-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.
Piston Pump Motion Monitoring
A host-free system for monitoring motion of a reciprocating piston pump with the built-in Notecard accelerometer.
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.
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.
Cargo Tracker
Track cargo location and send alerts when it leaves or enters a geofenced area.
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.
Sign and Door Tilt Sensor
Detect when a sign is knocked over or a door is opened or closed.
Motor Monitor and Vibration
Monitor a motor's activity and vibration level with a Notecard.
Sump Level Monitor
Monitor water level changes in a sump using a Notecard and a float switch.
Roadway Impact Detection
Detect when a vehicle or other object collides with another object on a roadway.
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.
Cellular-Connected Electronic Kiosk
Download resources for an electronic kiosk display without an Internet connection, using a simple Python script.
Door State Monitor
Receive notifications when a door is opened or closed.
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.
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.
Cellular Modbus Client
Send requests and receive responses from Modbus servers via cellular.
CAN bus Vehicle Monitor
Monitor vehicle telemetry information through a CAN interface.
Vending Machine Monitor
Monitor inventory and detect power failures in a vending machine.
Heat Index Monitor
Monitor temperature, humidity, and heat index in an outdoor location.
Audio Classifier
Monitor the environment for a particular sound and publish the detections to Notehub.
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 Smoke Detector Retrofit
Retrofit a network of smoke detectors so that alarms trigger SMS alerts.
Lightning Detector
Detect lightning strikes up to 40 km away and send the detections to the cloud via a cellular connection.
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.
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.