This program is an example of the startup sequence for HackRF (Jellybean with Lemondrop attached). LED1, LED2, and LED3 are blinking at exactly a frequency of 1Hz upon success. Required Lemondrop -> Jellybean connections: SCL: Lemondrop P7 pin 3 -> Jellybean P6 pin 3 SDA: Lemondrop P7 pin 5 -> Jellybean P6 pin 5 SDA: Lemondrop P7 pin 6 -> Jellybean P6 pin 6 VCC: Lemondrop P4 pin 2, 4, or 6 -> Jellybean P17 pin 2, 4, or 6 1V8: Lemondrop P11 pin 2, 4, or 6 -> Jellybean P16 pin 2, 4, or 6 GND: Lemondrop P5 -> Jellybean P13