PCBs are used in home appliances because they offer a number of advantages over traditional methods of wiring. PCBs are more compact and lightweight, which makes them ideal for use in appliances. They are also more reliable and durable, and they can be easily mass-produced.

The use of PCBs in home appliances has made these appliances more efficient, reliable, and affordable. PCBs have also made it possible to create new and innovative home appliances that would not have been possible without them.

Here are some of the benefits of using PCBs in home appliances:

      Compact and lightweight: PCBs are much smaller and lighter than traditional wiring, which makes them ideal for use in appliances. This

      can lead to significant savings in terms of space and weight, which is important for appliances that need to be portable or that need to fit 

      into tight spaces.

      Reliable and durable: PCBs are very reliable and durable, and they can withstand the harsh conditions that are often found in home 

      appliances. This makes them a much more reliable option than traditional wiring, which can be more prone to damage.

      Easy to mass-produce: PCBs are very easy to mass-produce, which makes them an affordable option for manufacturers. This has led to a 

      decrease in the cost of home appliances, making them more accessible to consumers.

      Innovative designs: PCBs make it possible to create new and innovative home appliances that would not have been possible without 

      them. This is because PCBs allow for more complex and sophisticated electronic circuitry, which can be used to create new features and 

      functions.

I hope this is helpful! Let me know if you have any other questions.