资料介绍
Remote keyless entry (RKE) has captivated automobile buyers, as evidenced by the popularity of RKE on new automobiles and as an after-market item. This application note provides an overview of RKE systems and discusses how they meet requirements such as range, battery life, reliability, cost, and regulatory compliance. It shows some circuits and design approaches and offers some predictions for future systems, which will include two-way communications.
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