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Meshsense notes
Meshsense: Meshsense is the best tool for managing multiple units, as well as deep info into your...
Programming notes
Setup: updated 7.7.25Here are a set of screenshots from a typical mesh setup I have. Most devices...
Latest notes-updates
Random tips you might find useful: 6.5.25 there are essentially two types of devices: esp32 and R...
Bleeding edge: command line and beyond
This page is in progress, will include notes on command line admin of nodes Migrated from Apple S...
High power notes
High power units include the Station G2 and Portduino units (30dB) Station G2: esp32-s3 chip incl...
Antenna notes
Antennas: (see also notes on propagation) There are essentially 4 types of external antennas poss...
Mesh node notes
Equipment:Three levels: all should be accessible via bluetooth at least consumer-no tech involved...
1.7 Final project: Capture the flag
Capture the flag challenge: You will hide an encrypted message in each of your pi400 computers co...
1.6 wireless networks
Let's start with your wifi connection: On your mac, find the wifi icon on the upper right: Screen...
1.5 routers and firewalls
As a computer engineer, you will doubtless be asked to setup a home router for your home or one o...
1.4 networks
Module 3: Internet Your computer needs 4 things to be able to get onto the internet: IP address, ...
1.3 html and web servers
Module 4: web server and web pages (html) see also https://elab.hpa.edu/cs/TC/TC%205.0%20HTML.pdf...
1.2 Linux advanced strand
Advanced strand: from “running commands” → “thinking like a system admin / engineer” internal vs...
Ethernet cables
If you want to learn about driving, you first have to understand what a road is. In this case, ne...
1.1 Fun with terminal
comp-eng terminal fun setup: raspberry pi 400 units running raspian 12 (trixie) one victim machin...
zero days
cybersecurity notes https://elab.hpa.edu/cs/videos/zero%20days.mp4 00-21:00 cyber background 21:0...
Wireshark
Wireshark lab: find your IP address: ipconfig or ip a on linux open wireshark find your interface...
Module 5: Cybersecurity
Subsections Kali Network Security Firewalls VPNs Wireshark Cryptography Malware Social Engineerin...
html challenge
By now you have been able to create a basic web page, upload to a server, and view either locally...
Network scanning
We'll be using the program IPnetmonitor on the mac computers: https://www.sustworks.com/site/prod...