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WolfSSL recently released the wolfMQTT client library, a security add-on that provides SSL/TLS encryption for the Message Queuing Telemetry Transport (MQTT) protocol.

Inductor design characteristics are defined in terms of various parameters. Inductor winding is made of a conductor material which may be a single round wire or a unique multi-stranded conductor known as Litz wire. Litz wire has the main advantage of reduced skin effect. Inductor design characteristics are defined in terms of various parameters which are discussed in this technical article.

In this how-to article, we explore the use of I2C EERAM to save critical program variables when power fails and restore them when power returns to easily preserve program continuity.