If you like welding and happen to need a calculator, come and make one yourself.
Function Description:Function 1: Basic arithmetic operations, including decimal point and negative number operations; Function 2: Calculate the four ring resistance orfive ring resistance,input the color of the color ring in order, and obtain the resistance value and error; Function 3: 10-16 decimal conversion,16-10 decimal conversion; Function 4: LED current limiting resistance calculation; Function 5:Square root operation
