People who love the Arduino, and people who hate it ... He created two simple 3D printed jigs that let you bend an 8-pin header. The first jig bends the correct offset and the second helps ...

However, while the Uno is a helpful board ... Like the Nano, the Micro's size and male pin headers make it perfect for prototyping with a breadboard. However, Arduino also offers this board ...

If you want to make your Arduino project more compact ... Moreover, the Rx/Tx lines are brought out to a separate 4-pin female header along with 3.3V and GND for connecting a 4-pin 3.3V Bluetooth ...

You'll typically solder pin headers or wires to components ... the site even allows you to browse through projects that only use an Arduino UNO. Another great resource for finding Arduino projects ...