Useful tips for everyday
How do you check if a user is a super user? Superuser privileges are given by being UID (userid) 0. grep for the user from…
What is the difference between 0V and ground? Zero volts or Vgnd is just a reference point from which all circuit measurements are taken. It…
How do I make my computer connect to a network automatically? Right-click your preferred network, then select Properties from the menu. Once the Properties window…
Can Arduino take in true analog input? The Arduino can input and output analog signals as well as digital signals. The Arduino can input and…
Do 12V LED strips need resistors? In addition to the LEDs, one or more current limiting resistors is also necessary to ensure that the LED…
How do you pass a string to a function? Here, void is the returns type of the function i.e. it will return nothing. Strfun is…
What is the difference between Arduino programming language and C? The Arduino language is C++, but it is very different from most C++ varieties. The…
What is the use of serial Println? Prints data to the serial port as human-readable ASCII text followed by a carriage return character (ASCII 13,…
What causes thermistor to fail? The cause of such failures are usually due to mechanical separation between the resistor element and the lead material, caused…
How do I identify a 4007 diode? 1N4007 Characteristics: Maximum Recurrent Peak Reverse Voltage 1000V. Maximum RMS Voltage 700V. Maximum DC Blocking Voltage 1000V. Average…