A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.
More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
In this article, we present a new method to measure electroluminescence (EL) images of current half-cell PV modules without opening electrical contacts. The method uses the series parallel ...
The kit comes with 37 parts mounted on small circuit boards. Construction seems to be good, but the markings on the parts are not always clear. Not everything is a sensor, there are many parts that ...
Read, Write and Delete Messages (with I2C Keyboard or Phone). Asking Weather Report. Listening to other Trackers arround. Changing Display Eco Mode (turn off after 4 seg) and Screen Brightness.
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