The smart switch is a unit that realizes the intelligent control of the circuit through the collaboration and programming of control board and electronic components. Nowadays, such switches are widely used in the control of many household appliances and lighting products. Here is a microcontroller-based smart switch solution with great simplicity and utility.

Smart hygiene products such as automatic soap dispenser, hand dryer, touchless dustbin and etc are nowadays a daily necessity. Especially during and after the pandemic, the public’s awareness of keeping a hygiene environment has never been stronger, posing good business opportunity for manufacturers. This is to share a microcontroller-based infared sensor soap dispenser.

The portable mini washing machine is a classic MCU-based application as a small domestic appliance, designed specifically for washing clothes for babies,or small items such as underwear and socks. It gains popularity rapidly with its affordable price, compact size and practical functionality.