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Faveren Caleb

I am a website developer and an electrical electronics engineering student. caleb@electronicsideas.com

The Beginner’s Guide to Building a Homelab: Automation, AI, and Power Savings

September 3, 2025 by Faveren Caleb
Building a homelab

Building a homelab has evolved from a niche hobby into a strategic pursuit for technology professionals and enthusiasts. Imagine deploying your own private data centre, a system that operates at a

Categories Technology

Ultimate Smart Home Guide on a Budget 2025

August 31, 2025August 28, 2025 by Faveren Caleb
smart home guide on a budget

Gone are the days when home automation was a luxury for the few. In fact, smart home technology now costs 60% less than it did in 2020, making a connected lifestyle

Categories Technology

Raspberry Pi 5 Router vs Commercial Routers: Performance Benchmarks 2025

August 29, 2025August 25, 2025 by Faveren Caleb
Raspberry pi 5 router

Can a $75 Raspberry Pi 5 router truly outperform commercial routers costing four times as much? After analysing available benchmarks and real-world tests from the networking community, I’ve discovered some

Categories Technology

How I Automated Fixes In My Homelab with ChatGPT-5

September 3, 2025August 22, 2025 by Faveren Caleb
Automated Fixes In My Homelab with ChatGPT-5

In my previous post, How I Automated My Homelab with ChatGPT-5. I used ChatGPT-5 to generate scripts to monitor my homelab setup, with real-time system failure alerts sent directly to

Categories How to

How I Automated My Homelab with ChatGPT-5

August 22, 2025August 18, 2025 by Faveren Caleb
Automated My Homelab with ChatGPT-5 Part 1

I automated my homelab with ChatGPT-5 and reduced my weekly maintenance from 4 hours to 15 minutes. Here’s the exact blueprint. Running a homelab used to feel like a part-time

Categories How to

Warning: 3 Ubuntu Server 24.04 LTS Secure Settings That Break Your Apps

August 15, 2025August 15, 2025 by Faveren Caleb
Ubuntu 24.04 LTS secure settings

If you’ve just upgraded your server to Ubuntu Server 24.04 LTS, you may have already discovered that some Ubuntu Server 24.04 LTS secure settings are causing unexpected problems. Docker containers

Categories Technology

WiFi 7 Real-World Speed vs. WiFi 6E: Tests Reveal ISP as the Bottleneck

August 15, 2025August 14, 2025 by Faveren Caleb
WiFi 7 Real-World Speed vs. WiFi 6E: Tests Reveal ISP as the Bottleneck

WiFi 7 real-world speed promises blazing 46Gbps speeds, but in real-world 2025 tests, most users won’t even break 1Gbps. Here’s why. On paper, WiFi 7 (802.11be) appears to be a

Categories Tech reviews

How to Know If Your Phone is Refurbished: Complete 2025 Guide

September 1, 2025July 14, 2025 by Faveren Caleb
How to know if your phone is refurbished

The global refurbished smartphone market is projected to reach $78 billion by 2028; however, many consumers unknowingly purchase refurbished devices that are marketed as new. I’ve seen countless cases where

Categories Technology Tags Andriod phones, IOS, iphones, refurbished phones, technology

3 Simple Google Home Routines That Save Time Daily

September 1, 2025July 3, 2025 by Faveren Caleb
google home routines

In today’s fast-paced world, every minute counts. What if you could shave off precious time from your daily routine with just a few voice commands? Google Home routines make it possible by

Categories Technology

Top 5 Budget Smart Home Devices (2025)

September 1, 2025July 1, 2025 by Faveren Caleb
Budget Smart Home Devices (2025)

The smart home revolution is no longer just for tech enthusiasts with deep pockets. In 2025, budget smart home devices will have become more reliable, feature-packed, and accessible than ever. Whether you’re

Categories Technology Tags Blink, Budget Smart Home Devices (2025), Echo, Google, TP-Link, Wyze

Samsung S25 Features and highlights

September 1, 2025March 7, 2025 by Faveren Caleb
samsung s25 features and highlights

Samsung has released its latest flagship, the S25 series. We will review the Samsung S25 features and highlights. The S25 series has three models: S25, S25+, and S25 Ultra. All

Categories Technology Tags samsung 25, samsung s25 series

HC-05 Bluetooth car with mobile control

November 27, 2024November 25, 2024 by Faveren Caleb
hc-05 bluetooth car

Developing a HC-05 Bluetooth car that is controlled via a Bluetooth mobile app. It is similar to a wireless remote-controlled car. It uses an Arduino Uno, a HC-05 Bluetooth module, and a

Categories Electronics Projects Tags Arduino, Bluetooth Module, HC-05, L298N

2 Channel HC12 module wireless remote

November 28, 2024November 22, 2024 by Faveren Caleb
2 Channel HC12 module wireless remote

We developed a 2 Channel HC12 module wireless remote in this project. This remote will be able to send commands to 2 different HC12 receivers operating on different channels. We

Categories Electronics Projects Tags Arduino, HC12, Wireless systems

Make a simple 12V Dual power source charger

November 28, 2024October 27, 2024 by Faveren Caleb
dual power source charger

In this project, we will design a dual power source charger. This charger uses power from the electricity grid and solar power. The system prioritises the electricity grid over solar.

Categories How to Tags Electronics components, Solar Charger, Switch

How to make an I2C slave send data in an I2C system

November 28, 2024October 6, 2024 by Faveren Caleb
I2C slave

The master device mostly controls the I2C slave device. In this post, we will send data from the master to the slave. This is useful as some projects require the

Categories How to Tags Arduino, I2C communication, I2C slave, I2C System, Newping.h library, Ultrasonic Sensor

How to use Newping.h Library for ultrasonic sensors

November 28, 2024October 1, 2024 by Faveren Caleb
Newping.h library

Newping.h is a Library developed by Tim Eckel. It makes interfacing and using ultrasonic sensors much easier. The library can be installed directly from the Arduino IDE, or the zip

Categories How to Tags Arduino, Newping.h library, Ultrasonic Sensor

How to use L298N dual H-bridge motor driver

November 28, 2024September 21, 2024 by Faveren Caleb
L298N motor driver

The L298N dual H-bridge motor driver is among the most popular DC motor drivers. It features a simple interface and uses fewer pins to connect to the microcontroller. Its method

Categories How to Tags Arduino, Electronics components, L298N, Motor Driver

How to use Serial communication between 2 Arduino boards

November 28, 2024September 19, 2024 by Faveren Caleb
serial communication

Serial communication refers to data transmission between two or more devices over a communication channel. Arduino Uno and other smaller variants have two (2) serial communication pins namely RX and

Categories How to Tags Arduino, I2C communication, serial communication

How to use DHT11 sensor

November 28, 2024September 16, 2024 by Faveren Caleb
DHT11 project

DHT11 is a four(4) pin sensor for measuring temperature and humidity. This sensor is cheap, small, and reliable for temperature and humidity projects. The DHT 11 works well with all

Categories How to Tags Arduino, DHT11, Electronics components, ESP8266, Humidity, Temperature

IoT based irrigation system using Blynk IoT

November 28, 2024September 13, 2024 by Faveren Caleb
irrigation system

Tradition irrigation systems require farmers to water their crops occasionally at least twice a day. With this design, we intend to make the process automated and also give the farmer

Categories Electronics Projects Tags Blynk IoT, ESP8266, IOT, irrigation system
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