Use Notepad with updated browser version. If you use Internet Explorer , copy your text to a modern browser (e.g Chrome/Edge/Firefox ). The notepad's text is auto saved to the browser's local cache (not safe).
How to use the tone generator. Set volume to low level to protect your ears. Press the Play button to start tone generation. Press the Stop button to stop tone generation.
Binary. Binary number is a number expressed in the base 2 numeral system. Binary number's digits have 2 symbols: zero (0) and one (1). Each digit of a binary number counts a power of 2.
This page includes the following information: Today's date: day of week, month, day, year. Current time: hours, minutes, seconds. Time zone with location and GMT offset.
Decimal. Decimal number is a number expressed in the base 10 numeral system. Decimal number's digits have 10 symbols: 0,1,2,3,4,5,6,7,8,9. Each digit of a decimal number counts a power of 10.