T&L Publications

If you don't want to use a PC, all you need are some switches and a button. The button to manually change the price and the switches to pick what digit to change and/or to pick which price line to change. This would take more work to change the prices, but it would allow for a much smaller setup. Yo...

I want an option to control using an R/C controller or by using wireless through a computer. I know enough about electronics to do this from scratch. I plan on doing this one step at a time, eventually having a camera and a robotic arm, but first step is getting the motors controlled by the R/C cont...

Anyone know of a way to do random number generation?

I want to have a dice-rolling circuit, but I don't know how to do the random number. I don't want to use the software-default because I don't know what type of processor I am using.

Thank you everyone for the information.

I have not started building a robot. I would like this information so that when I have the time to build one, I would know the capabilities of this setup.

I want to be able to control a robot's actions using a wireless control (like you see with model airplanes). Does anyone know of a good tutorial on how to set up a robot to receive the signal and to sort out what to do?