Commit bdf8b6b6 authored by Raul Singh's avatar Raul Singh
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Slides updates

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......@@ -22,3 +22,18 @@ librerie open-source</aside class="notes">
<aside class="notes"> esp32 è più potente, maggior memoria e ha un modulo wifi integrato che non è supportato, due core indipendenti
non dico che è open source</aside class="notes">
<h2>More details about theESP32</h2>
<p>The ESP32 we are going use is manifactured by Espressif.</p>
It features:
<li>**CPU** Xtensa® Dual-Core 32-bit LX6</li>
<li>**ROM** 448 KByte</li>
- **SRAM** 520 KByte
- 2.2V TO 3.6V **Required Voltage**
- 802.11b/g/n WiFi 2.4GHz and Bluetooth **Connectivity**
- 18mm x 25mm x 3mm **Compact Size**
- **Advanced Peripheral Interfaces** support
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......@@ -3,6 +3,7 @@
Download the code we provided you and open it with the **Arduino IDE**
If you want you can try write it yourself!
......@@ -80,6 +81,6 @@ the MCU will have to perform
e.g. read a sensor's value, send a signal
**A microcontroller does this, it continues to repeat an operation, forever and ever**
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......@@ -43,6 +43,8 @@
if it is composed of several different voltages</p>
<img class="fragment" data-src="./images/signal_analog.svg" style="width: 70%;"/>
<p>If we connect two points of a circuit with<br/>
two difference voltages we create a <b>short circuit</b></p>
......@@ -62,3 +64,5 @@
before powering it</p>
<h2 class="fragment">Thank you</h2>
......@@ -29,9 +29,9 @@ So, in few words, a photoresistor is something we can use as a **light sensor**
We will do a small sketch that reads the light value and prints it on the computer
We will do a small sketch that reads the quantity of light and prints it on the computer
But first, we need to build the circuit!
But first, we need to build the circuit
......@@ -53,4 +53,8 @@ We just need to read the voltage value after the photoresistor.
<img src="./images/ESP32_photoresistor.png" alt="Sensor"/>
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Our circuit should look something like this
<img src="./images/ESP32_photoresistor.png" alt="Sensor" style="width:50%;"/>
We connected the point between the photoresistor and the resistor with a cable that goes to the pin labeled as **D35**, to read the voltage value
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