This book covers the basic fundamentals of electronics and their applications in textiles and clothing product development. With increasing awareness about the e-textiles, researchers and scientists are finding ways to treat the textile materials integrating with electronics for communication/signal transferring applications. The book discusses wearable electronics, fabric production techniques for wearable electronics, design of circuits and integration into wearable electronic fabrics, product development, software development, design and development of wearable electronic flexible solar tent, and garment integrated wearable electronic products.