Johnson's Techworld

Solder Wire Solder wire with a core containing soldering flux is available as rolls like this for hobby electronics projects. Soldering is usually done using an electrically operated

Basics About Resistors Resistors are passive elements in electronic circuits meaning that they do not need a power supply unlike active devices which need a power supply for

Short USB 2 Cable This short USB 2 cable can be used for multiple purposes. Commonest one would be to charge a mobile phone. It can also be

More on Wi Fi Router Range Extender Cum Hotspot This a view from the top of the Wi Fi Router Range Extender Cum Hotspot. One antenna each can

Ports on Desktop Computer There are several types of ports on a desktop computer and it can vary from device to device as well. The dual colour six

USB Printer Cable This is a USB printer cable. The flat rectangular end is the usual USB connector which can be pinned into the USB socket on the

Dual Port USB Charger This is a dual port USB charger. Input to be given is standard mains voltage. Output is standard 5 volts for any USB charger.

LED – Light Emitting Diode (LED – ലൈറ്റ് എമിറ്റിംഗ് ഡയോഡ്)

USB Hub (USB ഹബ്) Description about the uses of USB Hub in Malayalam.