If you want to make your Arduino project more compact, an Arduino Shield is the answer. The Arduino Shield is a neat piece of hardware that sits on top of your ... Nokia 5110 LCD module and NRF24L01 ...

The following is excerpted from the book Arduino ... pan module as shown in Figure 10-4. Moving the joystick left and right will move the x-axis servo, and moving the joystick up and down will ...