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13:20
AIVON PCB Enables Reliable BadWDSD PS3 Firmware Time Travel
This video documents the troubleshooting and successful modification of a CECH-3000 PlayStation 3, beginning with a console that powers on briefly before shutting down due to compromised CMD and CLK connections. It demonstrates how loose wiring caused by handling and vibration can lead to XDR initialization failures, and shows the repair process using properly gauged magnet wire, fresh flux, magnified soldering, and UV-curable solder mask for mechanical reinforcement. After restoring hardware integrity and correcting the NOR flash, the project achieves an unusual firmware transition before enabling qCFW capabilities and optional DEBUG UART diagnostics. The video also highlights critical hardware details—including wire gauge and length, resistance checks, power and ground distribution, solder quality, and mechanical retention—that determine whether a modification remains reliable beyond the initial prototype.
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08:23
Offline Voice ESP32 PCB: From Demo to Production-Ready Board with AIVON
This video demonstrates the complete TT Voice Studio experience, showcasing how a voice-controlled system can operate entirely offline without cloud services or API integrations. Viewers see the full workflow, from wake-word activation and voice command recognition to controlling LEDs, RGB lighting, servos, and relays through spoken instructions. The video highlights the simplicity of the zero-code setup process, including browser-based firmware flashing, configuration, microphone integration with the INMP441 module, and practical power connection considerations. By combining easy deployment with real-time local processing, TT Voice Studio provides an accessible solution for embedded voice control applications, smart devices, and custom hardware projects.
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07:31
ESP32 1D LED Game Console: From Breadboard to Reliable Handheld
This video showcases the complete journey of creating a screenless handheld gaming device, from early breadboard experiments to a polished custom PCB-based product. The project demonstrates how engaging gameplay can be built without a traditional display by combining an SPI TFT interface, addressable LED strip, tactile controls, buzzer feedback, and optimized Arduino firmware. Viewers explore how classic games such as Space Invaders, Runner, Pong, Memory, Reaction, and Tug of War are redesigned for a linear LED gameplay experience using efficient graphics and animation techniques. The video also highlights the transition from jumper-wire prototyping to a production-ready custom PCB, covering mechanical integration, power delivery, signal integrity, and manufacturing considerations that transform a creative concept into a reliable handheld device.
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05:36
ESP32 Live Flight Radar: PCB Choices for Smooth Real-Time Tracking
This video showcases the Version 2 development journey of a live flight radar system built on the Elecrow CrowPanel Advance 7-inch ESP32-S3 HMI. It demonstrates how the ESP32-S3 platform powers a custom LVGL radar interface featuring animated sweeps, target selection, and detailed flight information such as callsign, altitude, speed, heading, and aircraft category. The video also explores key engineering decisions behind the system, including NVS-based configuration storage, FreeRTOS task management, Wi-Fi optimization, and parallel RGB display integration. Beyond the polished demonstration, it highlights real-world development challenges such as hardware compatibility, UI accessibility, data coverage limitations, and user feedback. This project provides valuable insights into embedded HMI design, PCB optimization, and the engineering considerations required to transform an ESP32 prototype into a reliable interactive device.
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16:59
From $4 Pico to PS3 Super Slim Powerhouse: The PCB Journey Behind a qCFW Modchip Hack
This video documents the complete PS3 hardware modification workflow, from system verification and firmware preparation to successful custom hardware installation and recovery troubleshooting. It covers key steps including NOR flash backup, Hybrid Firmware setup, PS3HEN and Stagex installation, Pico UF2 flashing, precise signal wiring, and internal module placement near the disc-drive bay. Beyond the installation process, the video highlights real-world challenges such as TX/RX connection errors, limited internal space, resistance testing, and controller compatibility issues, providing practical lessons on diagnosing and recovering from common mistakes. By showcasing both the successful build and the problems encountered along the way, the video offers valuable insights for hardware enthusiasts working on console modification, embedded systems, and custom PCB-based upgrades.