You need to note that for a successful compilation of USBKEY, it’s necessary to put UsbKeyboard files into the folder “Arduino IDE libraries” in advance.ĥ. Connect the number key to D1 pin on UNO as Picture 6 shows.Ĥ. If readers need to use other pins, it can be achieved by modifying the wiring definition of the USB pin in usbconfig.h in UsbKeyboard library.ģ. NOTE: the wiring method in the second step is not fixed. Connect the Dupont line welded as the upper picture displays to UNO by referring to the Table 2.
Note: please refer to the Table 1 to find out what each color stands for.Īfter welding, the circuit should be like Picture 4.Ģ.
