PID control (Proportional-Integral-Derivative) is a major building block of a robotic system. It provides a straight-forward method to precisely control a motor to perform a pre-determined action without the need for direct human control to adjust the...

So we wanted to make a simple remote control for a robot. We could have used a Spektrum remote, but they are kinda bid and clumsy and only one way comms. So in this tutorial we show how to hook up the nRF24L01 2.4GHz Wireless Transceiver Modules. The remote...