Practical Electronics Course - Practical Electronics - Lecture 22

Full-course index: https://practicingelectronics.com/practical-electronics-course/ See chapter topics below. This lecture is from a university-level course that builds knowledge in electronics beyond introductory circuits and is intended for mechanical engineers, engineering leaders, and technology innovators who work in an organization that develops or researches electronic systems. 0:00 Announcements 0:59 Current and Power Sensing 1:47 Measuring Current Using a Shunt Resistor 9:05 Measuring Current Using the Hall Effect 13:21 Measuring Power 17:23 Electronic Sensor Summary and Takeaways 20:33 Device Communications with the Internet of Things (IoT) 24:55 Sensor Networks and Point-to-Point vs. Pub/Sub Messaging 30:24 MQTT for Pub/Sub Messaging 38:12 MQTT Protocol 44:32 MQTT Brokers and Clients (Eclipse Mosquitto) 49:27 MQTT Control Packets