Flux Blog

News, resources, and company updates

Smarter Copilot, Cleaner Layouts, Fewer Bugs

This month, we’re rolling out major upgrades to Flux Copilot’s reasoning, transparency, and layout performance—plus some crucial fixes and a big leap in modular design reliability.

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June 26, 2025
Understanding Pull-up and Pull-down Resistors: A Guide for Arduino and Microcontrollers

Understanding Pull-up and Pull-down Resistors: A Guide for Arduino and Microcontrollers

This article provides a comprehensive guide on pull-up and pull-down resistors, emphasizing their importance in establishing a known voltage level on microcontroller pins. It explains how to implement these resistors in Arduino circuits, discussing functions like pinMode and digitalRead. It also dives into real-world applications, voltage dividers, and tips for avoiding common mistakes.

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September 5, 2023
Exploring ESP32: from History to Application

Exploring ESP32: from History to Application

ESP32 microcontrollers are affordable, low-power SoCs with integrated Wi-Fi and Bluetooth. Offering dual-core processing, ample memory, and versatility, they excel in IoT, wearables, and smart home applications. The ESP32's continuous evolution promises exciting possibilities ahead.

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July 25, 2023
Arduino Uno Basics: Beginner's Guide to Getting Started

Arduino Uno Basics: Beginner's Guide to Getting Started

In this article, we will explore Arduino Uno's fundamental concepts, specifications, and its comprehensive pinout details including programming with the Arduino IDE.

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April 20, 2023
Introduction to the ATtiny85 Microcontroller

Introduction to the ATtiny85 Microcontroller

From programming to hardware connections, this ATtiny85 comprehensive guide provides everything you need to know to get started. Read on and start exploring the endless possibilities of this tiny yet mighty microcontroller.

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March 11, 2023
Raspberry Pi Zero 2 W Review: a Powerful and Affordable Mini Computer

Raspberry Pi Zero 2 W Review: a Powerful and Affordable Mini Computer

The Raspberry Pi Zero 2 W is a small and powerful computer with impressive performance for its size and price. With a quad-core processor, 512MB of RAM, built-in wireless connectivity, and a USB On-The-Go port, it's suitable for many projects, including home automation, media centers, and robotics.

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February 25, 2023
How to Convert from MM to Mils: a Guide for Beginners

How to Convert from MM to Mils: a Guide for Beginners

The guide provides an easy-to-follow formula for converting mm to mils, essential in engineering and PCB design for precise measurements and applications.

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November 15, 2023