Elephone-Bruteforce Arduino Code to load onto a Teensy USB to brute force the Elephone P9000 Smartphone with a 4 digit pin of 0000-9999 Hardware: Teensy 3.2 and AUKEY USB 3.0 to USB-C Adapter(CB-A1) Software: Teensy, Teensyduino and Arduino 1.8.2