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| author | Trygve Laugstøl <trygvis@inamo.no> | 2018-06-14 12:08:25 +0200 |
|---|---|---|
| committer | Trygve Laugstøl <trygvis@inamo.no> | 2018-06-14 12:08:25 +0200 |
| commit | 69dbda437da21c7e0e9bd2aa8f2ba8a2172a46fc (patch) | |
| tree | 13a4dc5221a7c7343226f47b7ca4791cfa6745c1 | |
| parent | 667e74da028d9fc77ee3c43edfd879cfd7ad00c9 (diff) | |
| download | iot-workshop-ndc-2018-69dbda437da21c7e0e9bd2aa8f2ba8a2172a46fc.tar.gz iot-workshop-ndc-2018-69dbda437da21c7e0e9bd2aa8f2ba8a2172a46fc.tar.bz2 iot-workshop-ndc-2018-69dbda437da21c7e0e9bd2aa8f2ba8a2172a46fc.tar.xz iot-workshop-ndc-2018-69dbda437da21c7e0e9bd2aa8f2ba8a2172a46fc.zip | |
wip
| -rw-r--r-- | assignments/mqtt-with-button/mqtt-with-button.md | 6 | ||||
| -rw-r--r-- | assignments/mqtt-with-button/mqtt-with-button.pdf | bin | 857213 -> 858455 bytes |
2 files changed, 5 insertions, 1 deletions
diff --git a/assignments/mqtt-with-button/mqtt-with-button.md b/assignments/mqtt-with-button/mqtt-with-button.md index 30defc8..7da820d 100644 --- a/assignments/mqtt-with-button/mqtt-with-button.md +++ b/assignments/mqtt-with-button/mqtt-with-button.md @@ -11,6 +11,9 @@ * Install the *PubSubClient* library. Use the library manager under *Sketch -> Include library -> Library Manager* to install it. +* Open http://www.hivemq.com/demos/websocket-client/ and subscribe to + `ndc/#` or `ndc/$deviceId/#`. + ## Step 1 Wire up this schematic on the bread board: @@ -30,7 +33,8 @@ practice as it uses lots of energy. Instead use the `attachInterrupt`. # Step 3 * Connect to the Wi-Fi network -* Connect to MQTT broker +* Connect to MQTT broker. Use `broker.hivemq.com:1883` as host and + port. See the slides for example code. diff --git a/assignments/mqtt-with-button/mqtt-with-button.pdf b/assignments/mqtt-with-button/mqtt-with-button.pdf Binary files differindex ccb511e..9b4e92e 100644 --- a/assignments/mqtt-with-button/mqtt-with-button.pdf +++ b/assignments/mqtt-with-button/mqtt-with-button.pdf |