/challenges-projects/design-challenges/summer-of-green-tech-design-challenge/b/blog/posts/4-circuit-assembly-on-breadbordIn this blog post, we'll go through the process of creating a simple yet effective energy saving system using a Seeeduino Xiao microcontroller, a DHT11 sensor, a generic OLED display module, and a single-channel relay module. By following these stepsen-USTelligent Community 12