[Open Source] PD65W GaN Charger (ACF), Based on DK8607AD, IP6538-AC-65W, XPM52CDP65
An open-source 65W PD GaN charger design is presented, combining a DK8607AD-based Active Clamp Flyback (24V/3A) supply with IP6538 or XPM52CDP65 fast-charging DCDC boards. The GaN flyback boards failed during testing, while DCDC boards delivered up to 67.7W with ~95–96% efficiency. Schematics, PCB files, transformer specs, and fabrication materials are provided.
MECHREVO Code10 AI Laptop (Ultra7-255H) – Unboxing, Review, and Teardown
Review of MECHREVO Code10 AI laptop (Ultra7-255H, 32GB) covering unboxing, benchmarks, and teardown. It delivers solid performance: CPU-Z single 833.9/multi 10223.9, Cinebench R23 21378, SSD read 4598 MB/s. The 15.3-inch 120Hz display has good color accuracy after calibration; keyboard and speakers are improved, but the laptop is heavier and the camera is poor. Includes 99.9Wh battery, dual M.2 slots, 140W GaN charger, and Thunderbolt 4. Preinstalled CodeGeeX AI assistant could not run due to memory allocation. Value reduced by absence of Guangdong subsidy.