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Tutorials, guides, and news about electronics
Reviews
ESP32 vs ESP32-S3 vs ESP32-C3: Which Board Should You Pick?
A detailed comparison of the three most popular ESP32 variants to help you choose the right microcontroller for your next IoT project.
15 min read
Guides
Building a Long-Range IoT Network with LoRa and ESP32
Learn how to build a kilometre-range IoT network using LoRa modules and ESP32, perfect for farm monitoring, weather stations, and remote sensing.
17 min read
Guides
Controlling Servo Motors with Arduino: From Basics to Precision
Master servo motor control with Arduino — from basic sweeps to smooth multi-servo coordination for robotics and automation projects.
15 min read
Guides
How to Use the UT890D+ Multimeter Like a Pro
A practical guide to mastering your UT890D+ multimeter — from basic voltage checks to advanced debugging of electronics projects.
16 min read
Guides
DC-DC Buck Converters Explained: Powering Your Projects Efficiently
Understand how buck converters work and learn to efficiently power your microcontroller projects from batteries and higher-voltage sources.
17 min read
Projects
5 IoT Projects You Can Build This Weekend
Five practical IoT projects using ESP32 and common sensors — from weather stations to plant watering systems — each buildable in a single weekend.
18 min read
Guides
Relay Modules Demystified: Switching High Voltage Safely
Everything you need to know about relay modules — how they work, how to wire them safely, and how to control high-voltage appliances with Arduino and ESP32.
18 min read
Reviews
Choosing the Right Sensor for Your Next Project
A practical comparison of popular sensors across six categories — temperature, distance, motion, light, gas, and soil — to help you pick the perfect one.
20 min read
Projects
Home Automation with ESP32 and LoRa: A Step-by-Step Guide
Build a complete home automation system using ESP32 and LoRa — control garden watering, monitor your gate, and automate terrace lights from a single dashboard.
25 min read
Guides
ESP32 Deep Sleep: Maximizing Battery Life for IoT Projects
Learn how to use ESP32 deep sleep modes to build battery-powered IoT devices that last months on a single charge.
19 min read
Guides
Getting Started with Arduino: The Ultimate Beginner's Guide
Everything you need to know to start building with Arduino — from installing the IDE to writing your first programs and reading sensors.
16 min read
Guides
Understanding I2C Communication: A Practical Guide for Makers
Master the I2C protocol — learn how to connect multiple sensors, displays, and modules to your Arduino or ESP32 using just two wires.
16 min read
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