Using sensors with Raspberry boards Part 2: connecting and sending data from a DHT11 sensor

Welcome to the second and final article of this series; in the first article (https://robertopozzi.medium.com/using-sensors-with-raspberry-boards-part-1-sending-data-to-kafka-8b7a545949f9) I set the foundation of the overall architecture sketched below, concentrating on how to setup a Kafka cluster on Red Hat OpenShift and run a Python program on a Raspberry Pi to send data to a Kafka topic.