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Combined display of all available logs of Sensors in Schools. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 07:20, 27 October 2024 EdmondLascaris talk contribs created page Smart Cities - Foundation Theory Chapter 1 Questions (Created page with "=Electricity Fundamentals= * Define electrical current and describe what it represents in a circuit. * Explain Ohm’s Law and provide its formula. * If a device has a resistance of 4 ohms and is connected to a 12-volt power supply, what is the current through the device? Show your calculation. * Describe voltage and its role in an electrical circuit. * What are the units for voltage, current, and resistance, and what symbols represent each in equations? * Explain the di...")
• 05:33, 20 October 2024 EdmondLascaris talk contribs created page Equipment list - Home Automation (Created page with "Here is a list of all the equipment we are using the classroom. You don't need to buy anything. However if you want to practise at home and set up your own Home Automation System then you can buy some of these components. * [https://core-electronics.com.au/raspberry-pi-3-model-b-plus.html Raspberry Pi 3B+ (Supplier - Core Electronics) - currently being used by students in the classroom] * [https://core-electronics.com.au/raspberry-pi-3-power-supply.html Raspberry Pi 3+...")
• 05:27, 20 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-20 at 4.27.01 PM.png
• 05:27, 20 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-20 at 4.27.01 PM.png
• 04:47, 20 October 2024 EdmondLascaris talk contribs created page Worksheet 6 - Virtual Environments (Created page with "Here are some fun learning activities for students to engage with virtual environments (env) on a Raspberry Pi. These tasks encourage exploration of Python virtual environments and command-line tools while incorporating challenges to solidify their understanding: =1. Task: Create a Virtual Environment= Challenge: Instruct students to create a virtual environment named myenv using Python's venv module. <syntaxhighlight lang="bash"> python3 -m venv myenv </syntaxhighligh...")
• 02:47, 20 October 2024 EdmondLascaris talk contribs created page Worksheet 4 - Experimenting with Mosquitto and MQTT (Created page with "= MQTT on a Raspberry Pi = An MQTT broker is a central server that facilitates the communication between devices using the MQTT (Message Queuing Telemetry Transport) protocol. The broker manages the message traffic by receiving data (messages) from publishers and routing it to subscribers who have subscribed to specific topics. It ensures that messages are delivered in a lightweight, efficient manner, making it ideal for IoT systems where bandwidth and power consumption...")
• 04:30, 19 October 2024 EdmondLascaris talk contribs created page Worksheet 5 - Experimenting with Mosquitto and MQTT using Python (Created page with "Yes, setting up Python programs in a virtual environment is a good practice, especially when working with Mosquitto and MQTT libraries like paho-mqtt. It ensures that your project dependencies remain isolated and don't conflict with other projects or system-wide packages. Here’s how you can set up a virtual environment and install necessary Python packages on a Raspberry Pi: Steps to Set Up a Virtual Environment: Install virtualenv (if not already installed): bash Co...")
• 21:10, 18 October 2024 EdmondLascaris talk contribs created page Worksheet 3 - Redirection commands (Created page with "= cat command (>, >>, <, <<)= Learn shell command behavior, and understand the power of redirection: ==1. Creating a Simple File Using >== Activity: Introduce students to using cat with > to create a new file or overwrite an existing file. Challenge: Have students create a file with some text and observe what happens when they run the command again with different content. Ask them to explain how > works by overwriting the existing file. <syntaxhighlight lang="bash">...")
• 18:42, 18 October 2024 EdmondLascaris talk contribs created page Worksheet 3 - Experimenting with Mosquitto and MQTT (Created page with "An MQTT broker is a central server that facilitates the communication between devices using the MQTT (Message Queuing Telemetry Transport) protocol. The broker manages the message traffic by receiving data (messages) from publishers and routing it to subscribers who have subscribed to specific topics. It ensures that messages are delivered in a lightweight, efficient manner, making it ideal for IoT systems where bandwidth and power consumption are limited. Steps to Set...")
• 18:21, 18 October 2024 EdmondLascaris talk contribs created page Worksheet 2 - Nano commands (Created page with "Here is a 10-command challenge exercise using nano on a Raspberry Pi. Each challenge introduces the basics of the nano editor and teaches students common tasks, helping them become comfortable with the command-line text editor. 1. Open a File in nano Instruction: Open an existing file using nano. Command: nano filename.txt Challenge: Open a file called welcome.txt and add the text "Welcome to the Raspberry Pi" at the beginning. 2. Save and Exit nano Instruction: Learn h...")
• 18:03, 18 October 2024 EdmondLascaris talk contribs created page Smart Cities - Foundation Licence Practise Exam 2 (Created page with "1. If interference to other radio services is being generated by a Foundation station, the Foundation station licensee must:- a) surrender the station licence to the Australian Communications and Media Authority b) advise a full-call operator c) deny responsibility and keep operating d) cease all transmissions 2. Amateur radio operators are allocated specific bands so that:- a) day time use and night time use are consistent b) they can use low power on any band c) they...")
• 17:38, 18 October 2024 EdmondLascaris talk contribs created page Radio and Electronics School - Foundation videos (Created page with "* [http://www.res.net.au] - Radio and Electronics School - external link")
• 17:23, 18 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-19 at 4.19.24 AM.png
• 17:23, 18 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-19 at 4.19.24 AM.png
• 17:22, 18 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-19 at 4.19.33 AM.png
• 17:22, 18 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-19 at 4.19.33 AM.png
• 17:21, 18 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-19 at 4.19.42 AM.png
• 17:21, 18 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-19 at 4.19.42 AM.png
• 17:20, 18 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-19 at 4.19.49 AM.png
• 17:20, 18 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-19 at 4.19.49 AM.png
• 17:13, 18 October 2024 EdmondLascaris talk contribs created page Smart Cities - Foundation Licence Practise Exam 1 (Created page with "1. All equipment connected to the mains supply should have:- a) an electricity authority approval label b) an extra fuse in the cable c) the leads uncoiled only as far as necessary d) a residual magnetic circuit Doppler for safety 2. If a 13.8 volt 10 Amp fuse continues to blow when replaced then:- a) a bigger fuse should be used b) a larger current rating fuse be used but not greater than 50% more than original fuse c) a fuse with next biggest current rating used d) he...")
• 05:16, 15 October 2024 EdmondLascaris talk contribs created page Worksheet 1 - Linux commands (Created page with "=Real Linux Commands for Raspberry Pi: Student Worksheet= == Listing Files and Folders== <syntaxhighlight lang="bash"> ls -l </syntaxhighlight> Challenge: List the files in your current directory with details like file permissions, size, and date of modification. Test: Can you find which file was modified most recently? ==Finding Your Current Directory== <syntaxhighlight lang="bash"> pwd </syntaxhighlight> Challenge: Use this command to print your working directory...")
• 23:48, 5 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-06 at 10.48.22 AM.png
• 23:48, 5 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-06 at 10.48.22 AM.png
• 23:45, 5 October 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-10-06 at 10.43.14 AM.png
• 23:45, 5 October 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-10-06 at 10.43.14 AM.png
• 20:47, 5 October 2024 EdmondLascaris talk contribs created page Smart Cities - Programming the ESP-01 using YAML (Created page with "= temp.yaml code = <syntaxhighlight lang="yaml"> #This ESPHome temp.yaml file configures a black ESP-01 board fitted with a Dallas DS18B20 temperature sensor #The temperature sensor is connected via the one-wire bus to GPIO02 #One sensor is for Inside Air Temperatire (IAT) and the other is for Outside Air Temperature (OAT) #To upload: esphome run temp.yaml #To upload set the name, zone and IP address: esphome -s name iat -s zone 15 -s ip_address 192.168.2.17 run temp.y...")
• 07:55, 30 September 2024 EdmondLascaris talk contribs created page Smart Cities - Setup IoT WiFi Router (Created page with "= Set up the Raspberry Pi server static IP Address = To set up a static IP address on your Raspberry Pi so it connects to a WiFi router (e.g., setting it to 192.168.2.2), you will need to modify the Raspberry Pi's network configuration. Below are the steps to achieve this: == Step 1: Find Your Current Network Information == Before configuring the static IP, find out your current network details, such as the gateway and DNS servers, by running the following command: <s...")
• 08:50, 29 September 2024 EdmondLascaris talk contribs created page Smart Cities - Python MQTT class library (Created page with "= MQTT Class library = <syntaxhighlight lang="python"> #Home automation system MQTT class library #Copyright (c) 2024, Julie VK3FOWL and Joe VK3YSP. #For The School Amater Radio Club Network (r) VK3SRC. #This program: # Implements a Message Queuing Telemetry Transport (MQTT) client # Subscribes to MQTT topics # Publishes MQTT messages import paho.mqtt.client as mqtt class Mqtt(object): def __init__(self, host, port, callback): #Constructor se...")
• 06:40, 29 September 2024 EdmondLascaris talk contribs created page Smart Cities - Setting up Raspberry Pi for Mosquitto (Created page with "= Credits = * Joe Gonzales - School Amateur Radio Club Network - VK3RSC = Raspberry Pi OS = * Starting with a fresh install of the Raspberry Pi Debian Bookworm OS with desktop (64 bit). * Use the Raspberry Pi Imager to install the OS on a 16MB micro SD card. * Open a terminal window and run the following commands (you can copy and past them into a terminal window) = Install the real Python IDE (not thonny) and the MQTT broker = * Open the Terminal and enter these comma...")
• 18:06, 18 March 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-03-19 at 4.51.24 am.png
• 18:06, 18 March 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-03-19 at 4.51.24 am.png
• 17:50, 18 March 2024 EdmondLascaris talk contribs created page Methane and Carbon Dioxide sensor (Created page with "= References = [https://www.dropbox.com/scl/fo/72aa1pq2uo0s4xx3f6u8o/h?rlkey=3bqskgan83l0h8tj1nflbpirp&dl=0 Dropbox Methane Folder] = Circuit Diagram = 900px = Pinout for Methane Sensor = * NGM2611-E13 - pre-calibrated module for Methane (Figaro) * [https://docs.rs-online.com/fdc1/0900766b815a66c0.pdf Methane Sensor Specifications RS Electrical] * [https://au.rs-online.com/web/p/environmental-sensor-ics/1346661?bid=...")
• 17:49, 18 March 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-03-19 at 4.49.13 am.png
• 17:49, 18 March 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-03-19 at 4.49.13 am.png
• 17:43, 18 March 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-03-19 at 4.42.44 am.png
• 17:43, 18 March 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-03-19 at 4.42.44 am.png
• 17:39, 18 March 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-03-18 at 11.23.00 am.png
• 17:39, 18 March 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-03-18 at 11.23.00 am.png
• 06:24, 8 March 2024 EdmondLascaris talk contribs created page File:Walstad aquarium 8 Mar 2024 IMG 7234.JPG
• 06:24, 8 March 2024 EdmondLascaris talk contribs uploaded File:Walstad aquarium 8 Mar 2024 IMG 7234.JPG
• 06:23, 8 March 2024 EdmondLascaris talk contribs created page File:Walstad aquarium 8 Mar 2024 IMG 7232.JPG
• 06:23, 8 March 2024 EdmondLascaris talk contribs uploaded File:Walstad aquarium 8 Mar 2024 IMG 7232.JPG
• 06:21, 8 March 2024 EdmondLascaris talk contribs created page File:Screenshot 2024-03-08 at 5.21.24 pm.png
• 06:21, 8 March 2024 EdmondLascaris talk contribs uploaded File:Screenshot 2024-03-08 at 5.21.24 pm.png
• 04:42, 27 February 2024 EdmondLascaris talk contribs created page Tiny House Experiments Tech School (Created page with "= Tiny House 8 = <syntaxhighlight lang="python"> import dweepy import pandas as pd import plotly.express as px url = dweepy.get_latest_dweet_for('MPPS-Tiny-House-8-bundoora') print(url) dict = url[0] voltage = dict['content'][('bat')] print(f'The battery voltage is {voltage}') internalTemp = dict['content'][('intTemp')] print(f'The internal temperature is {internalTemp}') internalHumid = dict['content'][('intHumid')] print(f'The internal humidity is {internalHumid}'...")
• 12:16, 26 February 2024 EdmondLascaris talk contribs created page Dissolved Oxygen and Temperature using Arduino (Created page with "= Arduino Code = * Monitoring temperature and Dissolved Oxygen * Atlas sensor for Dissolved Oxygen * Onewire temperature sensor <syntaxhighlight lang="c++"> #include <SoftwareSerial.h> #include <OneWire.h> #include <DallasTemperature.h> #define rx 10 //define what pin rx is going to be #define tx 11 //define what pin tx is going to be #define ONE_WIRE_BUS 4...")
• 23:59, 23 February 2024 EdmondLascaris talk contribs created page Dweepy to record temperature data (Created page with "= Get all data = <syntaxhighlight lang="python"> import dweepy url = dweepy.get_latest_dweet_for('MPPS-Tiny-House-11-bundoora') print(url) </syntaxhighlight> = Get temperature data = <syntaxhighlight lang="python"> import dweepy url = dweepy.get_latest_dweet_for('MPPS-Tiny-House-11-bundoora') print(url) dict = url[0] internalTemp = dict['content'][('intTemp')] print(f'The internal temperature is {internalTemp}') externalTemp = dict['content'][('extTemp')] prin...")
• 23:43, 23 February 2024 EdmondLascaris talk contribs created page Node-RED Pycom Temperature Sensor code Tiny-11 (Created page with "= Node-RED code = <syntaxhighlight lang="python"> [ { "id": "4b1f07da97e8502f", "type": "tab", "label": "Tiny House 11", "disabled": false, "info": "", "env": [] }, { "id": "b0b2328cead93466", "type": "mqtt in", "z": "4b1f07da97e8502f", "name": "whi-tinyhouse-11", "topic": "#", "qos": "0", "datatype": "json", "broker": "303962795dfc4ac1", "...")
• 23:35, 23 February 2024 EdmondLascaris talk contribs created page MPPS Pycom LoRa WAN Gateway (Created page with "= MPPS-tiny-house-1 = == main.py == <syntaxhighlight lang="python"> from network import WLAN import time import machine from machine import RTC import pycom print('\nStarting LoRaWAN concentrator') # Disable Hearbeat pycom.heartbeat(False) # Define callback function for Pygate events def machine_cb (arg): evt = machine.events() if (evt & machine.PYGATE_START_EVT): # Green pycom.rgbled(0x103300) elif (evt & machine.PYGATE_ERROR_EVT):...")