The Uno board has 14 digital input/output pins – with six that can be used as PWM outputs – and six analogue inputs. Other features include a 16MHz ceramic resonator, USB connection, an ICSP header, ...
If you are interested in learning how to solder and code you may be interested in the launch of a new electronics kit in the form of the Arduino Make Your UNO Kit ...
If you would like to learn the basics of electronics and soldering electronic components together to make more complicated projects. A good starting point is the Arduino Make Your UNO Kit, providing ...