Designing a power supply for an arcade machine requires careful attention to several critical factors to ensure reliable and safe operation. The primary consideration is voltage regulation, as arcade boards, monitors, and peripherals demand stable and precise voltage levels. A poorly regulated supply can lead to graphical glitches, system resets, or permanent hardware damage. Secondly, effective power filtering is essential to suppress electrical noise and ripple, which can interfere with the sensitive electronics and cause erratic behavior. This involves using high-quality capacitors and inductors. Thirdly, adhering to established safety standards, such as UL or CE markings, is non-negotiable for user protection against electrical hazards like shocks or fire. This includes proper grounding, fuse protection, and the use of insulated components. Furthermore, heat management is a crucial but often overlooked aspect. The power supply must be adequately ventilated, and its components rated to handle the thermal load generated during extended play sessions to prevent premature failure. Finally, considering the age of many classic arcade machines, designing for compatibility with original hardware and accounting for potential power draw from additional modifications, like modern lighting or sound systems, is vital for a successful and long-lasting design.