DIY Automatic Power Switch for Wireless Mouse

DIY Automatic Power Switch for Wireless Mouse

EEWorld Electronic News Sharp Interpretation Technical Content Updated Daily Wireless mice are very convenient, but the battery life is not very good. Even rechargeable batteries need to be charged. Many mice come with a power switch to save battery energy, but it’s easy to forget to turn it off after use, leading to waste. Although … Read more

DIY Automatic Control Power Switch for Mouse

DIY Automatic Control Power Switch for Mouse

Wireless mice are very convenient, but the batteries are not very durable. Even rechargeable batteries need to be charged. Many mice come with a power switch to save battery energy, but it’s easy to forget to turn off the switch after use, leading to waste. Although most mice have an automatic sleep function, the effect … Read more

Microbit Sensor Series 03 – Touch Button

Microbit Sensor Series 03 - Touch Button

01 Introduction The touch button is a type of switch based on capacitive sensing, which can be activated by direct contact with the sensor’s metal surface by a human body or metal. 02 Principle The touch sensor module is a capacitive touch switch module based on the touch detection IC (TTP223B). When the module’s metal … Read more