---
title: Samples
description: Purpose-built applications that address specific capabilities of the Notecard and Notehub.
source_url: https://dev.blues.io/example-apps/samples/
canonical_url: https://dev.blues.io/example-apps/samples/
markdown_url: https://dev.blues.io/example-apps/samples.md
---

# Samples

Purpose-built applications that address specific capabilities of the Notecard and Notehub.

### [Building a Simple Asset Tracker](https://dev.blues.io/example-apps/samples/building-a-simple-asset-tracker.md)

[Build a compact, self-contained asset tracker using the Notecard Cell+WiFi's built-in GNSS module and the Notecarrier CX's onboard Cygnet MCU.](https://dev.blues.io/example-apps/samples/building-a-simple-asset-tracker.md)

[View Sample](https://dev.blues.io/example-apps/samples/building-a-simple-asset-tracker.md)

### [Building Edge AI Applications](https://dev.blues.io/example-apps/samples/building-edge-ai-applications.md)

[Learn how to build an Edge AI application using Blues Swan, Notecard, and Edge Impulse.](https://dev.blues.io/example-apps/samples/building-edge-ai-applications.md)

[View Sample](https://dev.blues.io/example-apps/samples/building-edge-ai-applications.md)

### [Continuous Asset Tracking with External GPS and Immediate Location Sync](https://dev.blues.io/example-apps/samples/continuous-asset-tracking-with-external-gps-and-immediate-location-sync.md)

[Learn how to build an asset tracking solution with Blues Notecard and Cellular IoT that provides continuous location updates to the cloud.](https://dev.blues.io/example-apps/samples/continuous-asset-tracking-with-external-gps-and-immediate-location-sync.md)

[View Sample](https://dev.blues.io/example-apps/samples/continuous-asset-tracking-with-external-gps-and-immediate-location-sync.md)

### [Controlling Device State and Receiving Acknowledgment](https://dev.blues.io/example-apps/samples/controlling-device-state-and-receiving-acknowledgment.md)

[This sample app shows how to control device state from a web app using DB Notefiles, and how the device acknowledges changes by reporting the state it actually has.](https://dev.blues.io/example-apps/samples/controlling-device-state-and-receiving-acknowledgment.md)

[View Sample](https://dev.blues.io/example-apps/samples/controlling-device-state-and-receiving-acknowledgment.md)

### [Managing a Notecard's WiFi Network Remotely](https://dev.blues.io/example-apps/samples/managing-a-notecards-wifi-network-remotely.md)

[This sample app shows how to remotely manage a Notecard's WiFi connection using the Notehub API and Notehub SDKs.](https://dev.blues.io/example-apps/samples/managing-a-notecards-wifi-network-remotely.md)

[View Sample](https://dev.blues.io/example-apps/samples/managing-a-notecards-wifi-network-remotely.md)

### [Putting a Host to Sleep Between Sensor Readings](https://dev.blues.io/example-apps/samples/putting-a-host-to-sleep-between-sensor-readings.md)

[A sample app that periodically takes sensor readings, and uses the Notecard to put a host MCU to sleep for a set period between readings](https://dev.blues.io/example-apps/samples/putting-a-host-to-sleep-between-sensor-readings.md)

[View Sample](https://dev.blues.io/example-apps/samples/putting-a-host-to-sleep-between-sensor-readings.md)

### [Routing Data from Notehub to a Custom Cloud Endpoint](https://dev.blues.io/example-apps/samples/routing-data-from-notehub-to-a-custom-cloud-endpoint.md)

[Learn how to write a cloud service that receives data from a Notehub route, using a variety of popular backend languages and frameworks.](https://dev.blues.io/example-apps/samples/routing-data-from-notehub-to-a-custom-cloud-endpoint.md)

[View Sample](https://dev.blues.io/example-apps/samples/routing-data-from-notehub-to-a-custom-cloud-endpoint.md)

### [Using LEDs and NeoPixels to Monitor Notecard Status](https://dev.blues.io/example-apps/samples/using-leds-and-neopixels-to-monitor-notecard-status.md)

[This sample app shows how to integrate monochromatic LEDs, RGB LEDs, and NeoPixels to monitor your Notecard-based product.](https://dev.blues.io/example-apps/samples/using-leds-and-neopixels-to-monitor-notecard-status.md)

[View Sample](https://dev.blues.io/example-apps/samples/using-leds-and-neopixels-to-monitor-notecard-status.md)