Building a microwave oven from scratch is an extremely complex and dangerous task that is not recommended or advisable. Microwave ovens are intricate electrical appliances that involve high-voltage components, electromagnetic radiation, and precise engineering. Attempting to build one without the necessary expertise and safety precautions can result in serious injury, electric shock, and even fire hazards.
Microwave ovens are designed and manufactured by specialized companies with strict safety standards and quality control processes. These companies invest significant resources into research, testing, and compliance with international safety regulations.
If you have a specific need for a microwave oven or wish to repair one, it's best to purchase a commercially available microwave oven or consult a professional technician with expertise in handling such appliances.
Remember, working with high-voltage electronics, especially microwaves, requires specialized knowledge, safety protocols, and tools. Without the proper training and equipment, attempting to build a microwave oven from scratch is not only unsafe but also likely to be unsuccessful. Prioritize your safety and the safety of others by avoiding such ventures and relying on professionally manufactured microwave ovens.