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| en:iot-open:remotelab:sut:generalpurpose:b1 [2019/01/02 21:37] – gdrabik | en:iot-open:remotelab:sut:generalpurpose:b1 [2020/07/20 09:00] (current) – external edit 127.0.0.1 | ||
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| - | ==== Presenting temperature and humidity on the 4x20 LCD ==== | + | ==== B1: ==== |
| - | //Very easy scenario. | + | //Give few words about this scenario. |
| === Target group === | === Target group === | ||
| - | //This hands-on lab guide is intended for the Beginners.// | + | //This hands-on lab guide is intended for the Beginners/ |
| === Prerequisites === | === Prerequisites === | ||
| - | //Generally students need skill using I2C bus. For realising scenario, students need access to documentation for registers | + | //Provide prerequisite readings/ |
| === Scenario === | === Scenario === | ||
| - | - using schematic, check ESP ports with I2C controlled, | + | //Describe scenario to let the user understand its idea and process. Write information about the approach, algorithm, etc. (depends on the lab). Provide useful information about protocols, assumptions, addresses (i.e. communication servers), credentials, etc.// |
| - | - using sensor documentation check registers with temperature | + | |
| - | - using display documentation check way for display digits on HD44780, | + | |
| - | - check I2C address for every device, | + | |
| - | - write the program loop which: | + | |
| - | * send command for reading temperature, | + | |
| - | * wait for processing | + | |
| - | * transform result for display | + | |
| - | * send this to display interface | + | |
| - | * send command for reading humidity, | + | |
| - | * wait for processing, | + | |
| - | * transform result for display, | + | |
| - | * send this to display interface. | + | |
| - | - using the camera observe display and check credibility of displayed value. | + | |
| === Result === | === Result === | ||
| - | On display should be visible temperature (around 20 celsius degree), and relative humidity (around 50 %) | + | //Describe expected result when scenario is finished.// |
| === Start === | === Start === | ||
| - | Check current display content. If it can be confused with suspicious result, please send reset command | + | //Write starting conditions, i.e. what to do at the beginning, what to pay attention before beginning, how the mechanical part should look like, etc.// |
| === Steps === | === Steps === | ||
| + | // Write some extra information if i.e. some steps are optional otherwise cancel this paragraph (but do not remove header).// | ||
| + | == Step 1 == | ||
| + | //Describe activities done in Step 1.// | ||
| + | ... | ||
| + | |||
| + | == Step n == | ||
| + | //Describe activities done in Step n.// | ||
| === Result validation === | === Result validation === | ||
| - | Only way for validation | + | //Provide some result |
| === FAQ === | === FAQ === | ||
