What is Morse code ?
Morse code has been used for wireless communication since ancient times, and is currently used mainly in amateur radio. Alphabets and...
Morse code has been used for wireless communication since ancient times, and is currently used mainly in amateur radio. Alphabets and...
The one in which the direction of flow of electricity changes with time is called AC(Alternative Current). Outlets located in any home...
For example, although the batteries around us are DC(Direct Current), the outlets connected to the refrigerator etc. are the exchanges....
Electric energy actually consumed in electric products etc. is called electric power. The unit of electric power is W (Watt), and its...
Water flow is called water flow, and the amount of electricity flow is called current. Current unit is A (Ampere).
The force that water flows is called water pressure, and the power that flows electricity is called voltage. Voltage is expressed in...
LCD is an abbreviation for Liquid Crystal Display. Liquid crystal does not emit light by itself, but it displays characters and images by...
LED is an abbreviation for Lamp Emitting Diode, and that is, "diode emitting light". Diode is the most fundamental semiconductor and has...
Many of the touch panels of the smartphone adopt a touch panel called "electrostatic capacitance method" and detect a slight change in...
Bluetooth is a standard for wireless connecting personal computers and smartphones to various devices, and is assumed to be used at...
Wi-Fi is a technology for connecting a personal computer, smartphone, etc. to a LAN (Local Area Network) wirelessly. By doing this, you...
USB is an abbreviation for Universal Serial Bus and is a standard for connecting peripheral devices to personal computers. Depending on...
It goes without saying that smartphone is a telephone, but there are models with built-in proximity sensors for the purpose of detecting...
There are various programming languages such as Java and C++. Ultimately it is a programming to move the CPU built in the PC or...
In many cases, we call programs called "hardware" such as personal computers and smartphones to make them work as software, including OS...
OS (operating system) widely used in personal computers I think that few people do not know Windows. Various applications such as Word...
As you know, the smartphone is running on a built-in battery, so it goes without saying that if you are using it the battery will be...
Sensor converts various phenomena such as temperature and brightness into electric signals etc, and various sensors are built in...
It is necessarily installed in a smartphone or personal computer, and it is an abbreviation of "Central Processing Unit". It is...
Although smartphone omits "smartphone", its content is closer to a personal computer rather than a telephone, in other words, it may be...