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--- inhabitat:kaunas:day02 [2026/05/29 09:02] – jan.sonntag
+++ inhabitat:kaunas:day02 [2026/05/29 09:05] (current) – jan.sonntag
@@ Line 21: / Line 21: @@
 We are using the **DFRobot Analog Capacitive Soil Moisture Sensor**.
-{{ :day2:soil_sensor.jpg?400 |}}
-<wrap em>📷 PLACEHOLDER — Insert a photo of the DFRobot capacitive soil moisture sensor here.</wrap>
 ===== 2. Connecting the Sensor to the DOIT ESP32 =====
@@ Line 40: / Line 37: @@
   * Double-check GND is shared between the sensor and the board.
-{{ :day2:wiring_diagram.png?500 |}}
+<WRAP center round tip 60%>
-<wrap em>📷 PLACEHOLDER — Insert the wiring diagram / photo showing sensor-to-ESP32 connections here.</wrap>
+Here an example to connect to similiar MCU. Make sure to check the Pinout of your specific board!
+</WRAP>
+<imgcaption image3|Wiring of the analog sensor>{{ https://raw.githubusercontent.com/EOLab-HSRW/intro-to-iot/master/diagrams/wemos-soil_bb.png?400 |}}</imgcaption>
+<imgcaption image4|Schematic>{{ https://raw.githubusercontent.com/EOLab-HSRW/intro-to-iot/master/diagrams/wemos-soil_schematic.png?400 |}}</imgcaption>
 ===== 3. Reading the Sensor with the Serial Monitor =====
@@ Line 100: / Line 101: @@
 we will only **publish** — sending messages out. We will not subscribe.
-<wrap em>📊 PLACEHOLDER — Insert / link our prepared MQTT presentation here.</wrap>
+{{pdfjs 500px>:latinet:unicaes:workshops:mqtt.pdf?75}}
 ===== 6. Publishing a Message to the Broker =====
@@ Line 132: / Line 133: @@
   * Learned the basics of MQTT
   * Published your own message to the MQTT broker
-Nice work — see you on the next day!