Maker.io main logo
TUTORIAL
35

Intro to Embedded Rust Part 10: Interrupts

By ShawnHymel

In this tutorial, we'll explore how to configure and handle timer interrupts on the Raspberry Pi Pico 2, creating a blinking LED program where the processor spends most of its time sleeping while hardware interrupts handle all the timing.

PROJECT
209

Efficient DIY Joule Thief Voltage Booster Guide

By Rinme Tom

Build a Joule Thief circuit to power LEDs from dead batteries. Complete circuit diagram with toroid, working principle, components list & step-by-step assembly guide.

PROJECT
115

Precise Timekeeping with Raspberry Pi Pico & DS3231 RTC

By Rinme Tom

Learn to interface the Raspberry Pi Pico RTC DS3231 using Arduino IDE. Build an accurate digital clock with a 16x2 I²C LCD. Includes circuit diagram, code & troubleshooting.

PROJECT
82

Real-Time IoT Smart Energy Meter with SMS Alerts

By Rinme Tom

Build an IoT based smart energy meter using ESP32 & PZEM-004T. Real-time monitoring via MQTT dashboard, SMS alerts for abnormal conditions. Complete circuit & code included.

TUTORIAL
1 505

How to Install CH340 Drivers

By SparkFun Electronics

In this tutorial, we'll show you how to install CH340 drivers on multiple operating systems if you need.

PROJECT
58

Halloween Pumpkin

By Adafruit Industries

Here is a quick project for an electronic Halloween pumpkin.

TUTORIAL
719

SparkFun ProDriver and Mini Stepper Motor Driver Hookup Guide

By SparkFun Electronics

SparkFun ProDriver and Mini Stepper Motor Driver utilize the latest TC78H670FTG stepper motor driver from Toshiba. With two different methods for control (serial communication or clock-in stepping) this is a great option for your next project that requires precise motor control.