These are some great DIY projects that you can do for cheap.

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...

Abstract: In today's world, energy efficiency and smart technologies are becoming increasingly important. Lighting is a significant contributor to energy consumption, and traditional lighting systems ...

Abstract: The globe over, garbage disposal has recently been a serious cause of concern. There is an excessive amount of waste produced and disposed of in ways that are bad for the environment. There ...