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Smart Converter Blog

Latest insights, tutorials, and news about web formats and conversion.

Embedded Systems

Build Bluetooth Speakers in 5 Minutes with ESP32-A2DP

Discover ESP32-A2DP, the Arduino library that transforms any ESP32 into a Bluetooth audio receiver or sender in minutes. Complete guide with real code examples, installation steps, and advanced techniques for building wireless speakers, audio analyzers, and custom audio devices.

Bright Coding

Jun 12, 2026

Internet of Things

RuView: See Through Walls Using Nothing But WiFi Signals

RuView transforms commodity WiFi signals into real-time spatial intelligence using $9 ESP32 hardware. Learn how this open-source platform achieves through-wall pose estimation, vital sign monitoring, and presence detection without cameras or wearables.

Bright Coding

Jun 02, 2026

geekmagic-hacs: Your Next Favorite Smart Display Tool

Smart Home

177

geekmagic-hacs: Your Next Favorite Smart Display Tool

Transform your GeekMagic SmallTV Pro/Ultra into a powerful Home Assistant dashboard without risky firmware flashing. This comprehensive guide covers installation, real code examples, widget customization, and advanced usage patterns for the revolutionary geekmagic-hacs integration.

Bright Coding

May 16, 2026

FlipperZero WiFi Scanner: The Essential ESP8266 Tracking Module

Hardware Hacking

207

FlipperZero WiFi Scanner: The Essential ESP8266 Tracking Module

Transform your FlipperZero into a precision WiFi tracking tool with this ESP8266-based scanner module. Complete build guide, real code examples, and advanced usage techniques for network reconnaissance and device location.

Bright Coding

Mar 26, 2026

ESP32 Weather EPD: The Sleek Weather Display That Runs for Months

IoT Projects

237

ESP32 Weather EPD: The Sleek Weather Display That Runs for Months

Build a stunning low-power weather display with ESP32 and E-Paper that runs 6-12 months on a single charge. Complete setup guide, real code examples, and pro optimization tips included.

Bright Coding

Mar 19, 2026

WLED: The LED Controller Every Maker Needs

IoT

492

WLED: The LED Controller Every Maker Needs

Transform your LED strips with WLED! Control WS2812B LEDs via WiFi using ESP32. This comprehensive guide covers installation, 100+ effects, API examples, and smart home integration. Start building stunning lighting projects today.

Bright Coding

Mar 14, 2026

IoT Resource Bible: 100+ Internet of Things Projects, Platforms & Safety

Technology

254

IoT Resource Bible: 100+ Internet of Things Projects, Platforms & Safety

Discover the most comprehensive collection of Internet of Things projects and resources! From Raspberry Pi automation to enterprise IoT platforms, this guide covers 100+ tools, step-by-step safety protocols, real-world case studies, and a visual infographic to launch your smart technology journey today.

Bright Coding

Jan 15, 2026

Apps & Tools Open Source