Text To Email Addresses

I often need to send text messages but my only way to send is via email. No worries. All carriers have a email version of your phone number that convert emails to texts. Here is how to figure out your email to text address: AT&T – cellnumber@txt.att.net Verizon – cellnumber@vtext.com T-Mobile – cellnumber@tmomail.net Sprint PCS - … Continue reading Text To Email Addresses

PID? What is it?

Wikipedia says that a proportional–integral–derivative controller (PID controller) is a generic control loop feedback mechanism (controller) widely used in industrial control systems – a PID is the most commonly used feedback controller. A PID controller calculates an "error" value as the difference between a measured process variable and a desired setpoint. The controller attempts to minimize … Continue reading PID? What is it?