Ubuntu auto script

So I was pretty tired of updating every single server I was messing around with for experimental purpose so I decided to create an auto scripting for the usual ‘apt update && apt upgrade’ command Go to your server Go to the folder where Cron exists. Cron is a time-based scheduler that allows daily, weekly, […]

Arduino Touch sensor, Ultrasonic sensor, Heartbeat sensor

Touch sensor https://create.arduino.cc/projecthub/Arca_Ege/how-to-use-a-touch-sensor-81b7f4 The circuit from sensor > arduinoVCC Pin > 5V GND > GND OUT > Pin 2 LED pin (short leg (anode) to ground, long leg to Pin 13) Ultrasonic sensor https://howtomechatronics.com/tutorials/arduino/ultrasonic-sensor-hc-sr04/https://randomnerdtutorials.com/complete-guide-for-ultrasonic-sensor-hc-sr04/ The circuit from sensor > arduino+5 > 5V Trigger > pin 7 Echo > pin 6 GND > GND Pulse/ Heartbeat […]

wootS! My first electronic setup with Arduino Uno and DHT 11 Temperature and Humidity Sensor

yeppp! My first project, after waiting approximately 10 days for delivery from China! Bought all the requisites, in twos, and with different sellers, because I was afraid the shipment will break some components or that the particular shipment from the seller is defective. I’m paranoid that way. Heh. DHT 11 or DHT 22 (3 pins) […]

And how I setup my basic env on a new macOS when the previous one died.

Open Terminal in MacGo to home brew —> download brew sh (Package manager for MacOS)brew install git —> https://medium.com/@katopz/how-to-upgrade-git-ff00ea12be18 after installing nvm follow instruction on screen check bash profile I probably need to do some editing to make it readable… but for now personal notes. 😀

What Tor Browser taught me about signature verification

What I wanted was to download Tor Browser into macOS, along the way, I found what it means to verify a signature/ fingerprint of the downloaded application. And I should never trust anything I downloaded… So first I headed to https://www.torproject.org/projects/torbrowser.html.en and click on download tor browser. I had to select my operating system, macOS, english. […]

Setting up website from scratch

Setting up a wordpress site on your own server. Follow the instructions. 😀 purchase a domain (namecheap) Generate your ssh keys for later when you are required to add your public key in digital ocean and to ssh into your server. https://medium.com/risan/upgrade-your-ssh-key-to-ed25519-c6e8d60d3c54 cd to your ssh folder  ~/.sshto generate the keys directly there setup a […]