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Image of How To Monitor Login Attempts on a Raspberry Pi
TUTORIAL

How To Monitor Login Attempts on a Raspberry Pi

By Maker.io Staff

Create your own Raspberry Pi intrusion detector by logging all successful and failed SSH, local, and VNC login attempts to detect suspicious access activity.

Image of How To Use Arduino IDE Compiler Macros
TUTORIAL
20

How To Use Arduino IDE Compiler Macros

By Maker.io Staff

Macros allow toggling of debug logs, platform features, and memory optimizations. They also provide cleaner logs with automatic line numbers and function names.

Image of Random Number Generation in Arduino and Embedded Designs
TUTORIAL
16

Random Number Generation in Arduino and Embedded Designs

By Maker.io Staff

Not all random values are equal. Explore the difference between pseudo-random generators and true hardware randomness in embedded projects.

Image of What is the RP2350 High-Speed Transmit Interface (HSTX)?
TUTORIAL
42

What is the RP2350 High-Speed Transmit Interface (HSTX)?

By Maker.io Staff

Clear overview of HSTX architecture—async FIFO, command expander, output shifters—and where it fits in maker projects.

How-To: Read and Understand Technical Datasheets
TUTORIAL
6.360

How-To: Read and Understand Technical Datasheets

By Maker.io Staff

Learn essential skills for interpreting electronic component documentation. Explore pin configurations, operating conditions, truth tables, and timing diagrams.

Celebrate Mario Day with 3D-Printed Super Stars!
BLOG
58

Celebrate Mario Day with 3D-Printed Super Stars!

By Maker.io Staff

3D print Super Mario Super Stars and a Coin Box for the ultimate Mario Day celebration! Get the files and start printing today.

PROJECT
126

Connected Audio-based Threat Detection on Raspberry Pi

By Maker.io Staff

Build a smart audio threat detection system with Raspberry Pi and a USB microphone, processing sound locally for privacy-focused home security.

DIY 3D Printed Flowers & Vase for Valentine’s
BLOG
78

DIY 3D Printed Flowers & Vase for Valentine’s

By Maker.io Staff

3D print a stunning bouquet of roses with a matching vase for a unique Valentine’s gift. A lasting, handmade surprise for someone special!

PROJECT
1.324

Create an Indoor Garden Automated Plant Monitoring and Watering System

By Maker.io Staff

Learn how to create a DIY indoor gardening system using a Pimoroni Grow Kit and a Raspberry Pi for hassle-free plant care.

PROJECT
2.509

High-Speed Raspberry Pi 5 Mini NAS

By Maker.io Staff

Create a budget-friendly DIY home network storage system using Raspberry Pi 5, NVMe SSDs, and RAID configurations for enhanced reliability.

PROJECT
669

Arduino IoT Glass Break Sensor

By Maker.io Staff

Make a DIY home security system with Arduino! Detect window breaks with a piezo sensor, amplify signals, and connect to the IoT Cloud for remote alerts.

How To Send Unsecured and Secured API Requests with Arduino
TUTORIAL
217

How To Send Unsecured and Secured API Requests with Arduino

By Maker.io Staff

Learn how to send API requests with your Arduino. This tutorial explains how to make HTTP and HTTPS requests, update firmware, and secure your connections.