A battery case is a device that protects and charges batteries of mobile devices. It is majorly utilised due to increased smartphone usage, which results in rapid battery drainage.
Voltage | 9 V, 4.6 V |
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A battery case is a device that protects and charges batteries of mobile devices. It is majorly utilised due to increased smartphone usage, which results in rapid battery drainage.
Voltage | 9 V, 4.6 V |
---|
A light-emitting diode (LED) is a semiconductor device that emits light when an electric current is passed through it. Light is produced when the particles that […]
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarisers. Liquid crystals […]
In electrical engineering, a switch is an electrical component that can disconnect or connect the conducting path in an electrical circuit, interrupting the electric current or […]
A temperature sensor is a device used to measure temperature. This can be air temperature, liquid temperature or the temperature of solid matter. There are different types […]
RGB LED means red, blue and green LED’s. RGB LED products combine these three colours to produce over 16 million hues of light. Note that not all […]
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