The latest Keyestudio protoshield V3 for Aduino adopts PCB gold immersion process. The gold square bonding pad is of small spacing for the convenience of users;SOP28 SMD components are encapsulated so that users won’t be limited by through-hole component; This shield can be inserted onto Aduino MEGA controller directly for the built-up of various proto circuit or pasted with Mini breadboard for the conduct of various circuit experiments. The shield is equipped with power indicator and status indicator as well as reset button.

We’ll offer you yellow bread board for free, helping you simplify experiment process!