Intelligent power charger design (hardware file + code + paper)

Schematic PCB

Synchronous Rectification Controller 12.5 W (5 V / 2.5 A) Power Supply

Schematic PCB

STM32F (103/105/107) development board full design solution

Schematic PCB

Stepper Motor Control Evaluation Board for Thick Film Hybrid IC Unipolar Constant Current Chopper Circuit

Schematic PCB

10-bit digital temperature sensor that can be connected to a PC via USB connection

Schematic PCB

LV8746V with selectable CLK-IN input and parallel input

Schematic PCB

Low-Cost 4Mbps IrDA Receiver in MS8 and SO-8 Packages

Schematic PCB