C++ Robots. Driving an LED with or without a resistor. In this post I will try to show, why it’s a good idea to use a current limiting resistor for an LED.
And when it’s save to drive the LED without any resistor. If you read about LEDs, you will notice that everyone tells you, that you need a current limiting resistor. VBScript To Send Email Using CDO. Recover MySQL root password. You can recover MySQL database server password with following five easy steps.
Step # 1: Stop the MySQL server process. Step # 2: Start the MySQL (mysqld) server/daemon process with the --skip-grant-tables option so that it will not prompt for password. Step # 3: Connect to mysql server as the root user.