Monitoring Temperature and Humidity with Arduino and MQTT (ESP32)
Background This is a quick tutorial for beginners – using ESP32 & DHT11 to collect sensor data…
MQTT Overview: Simple Protocol for IoT and Messaging
What is MQTT? MQTT is an extremely lightweight protocol that allows for messaging over TCP. It is…
How to Start JAR file as Service Raspberry Pi 4
Summary You already have a Java project and have an executable JAR/WAR file. Now, you want to…
Apache Kafka on Raspberry Pi 4 (4GB)
Summary What can you do with a Raspberry Pi? Well, what if I told you that your…
How to complicate your distributed architecture with a Message Queue
Overview Finally! You get to build a new system from scratch! Now is your chance to amaze…
Cross-Platform & Hybrid VS Native Apps?
Overview It’s time to start developing your app! You might be considering whether a hybrid or a…