ADC: statistics on a GND and constant (1.5v?) measurement comparison of static voltages vs. a multimeter GENERAL NOISE: measurements - scope GND, Vcc, analog, USB data, GPIO output - ADC read statistic cases - GPIO toggling - USB read/write - USART read/write - nothing - PWM output BATTERY: reverse voltage POWER: lowest voltage cutout power consumption (max) reverse 5v on input PWM: test one pin with servo OTHER: serial bootloader button button functionality (both) measure oscillator frequency at various voltages JTAG: basic flash/debug session