Description:1. Technology unique advantage: No need CD,driver,Exclusive temperature display function; 2. Built-in lithium battery, using USB communication , you can easily change the contents; 3. Suitable for KTV, hotel welcome, show, drink d..
This 7 segment battery Display LED can be used as an LED bar graph to display power.It has a compact footprint and simple hookup, making it easy for prototyping or finished products.Essentially, they are 5 individual red LEDs with 1 green battery shaped LED surrounding them...
Product descriptionThis heat sink is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device, thereby allowing regulation of the device's temperature at optimal levels. In computers, heat sinks are used to cool central processing units or graphics processor..
Battery Powered Small Motion Sensor LED Night Light Auto PIR led LightFeatures:1. Smart sensor light. When you are closed to the light, it will be auto on. 2. Delay time is adjustable. There are four modes as follows: 20 seconds, 60 seconds, 90 seconds and steady mode. 3.The brightness is..