10 examples

  • bluecherry
    This program sends and receives MQTT data using the DPTechnics BlueCherry cloud platform and supports OTA updates scheduled through the BlueCherry…
    19.97 KB
  • coap
    This example will send a counter value to the coap.me test server and receive the response from the demo server, requiring the Walter hardware, an…
    5.12 KB
  • http
    This example demonstrates how Walter can send and receive requests using HTTP, making GET and POST requests to a remote webserver. Key requirements…
    5.01 KB
  • https
    This example demonstrates how Walter can send and receive requests using HTTP over TLS (HTTPS), performing both GET and POST requests to a remote…
    8.72 KB
  • modem_firmware_flash
    This example project uses the ESP32-S3 to perform firmware updates on the Sequans modem, allowing users to update to newer firmware versions or flash…
    5.67 MB
  • mqtt
    This example demonstrates how Walter can connect using MQTT. Walter will publish a counter value along with its MAC address to the MQTT broker on the…
    6.00 KB
  • mqtts
    This example demonstrates how Walter can securely connect using MQTT with TLS certificates, publishing a counter value along with its MAC address to…
    8.71 KB
  • positioning
    Walter is a tracker device featuring a low-power GNSS receiver that utilizes the GPS and Galileo constellations. This example demonstrates how the…
    9.75 KB
  • tcp
    This example demonstrates how to set up a bidirectional TCP connection using Walter, sending data packets to a remote endpoint every 30 seconds. It…
    6.73 KB
  • udp
    This example demonstrates how to set up a bidirectional UDP connection using Walter. Walter constructs a data packet and sends it to a remote…
    6.73 KB