-(ADC7/!OC1D/CLKI/XTAL1/PCINT12) PB4 LED3 SENSE5 PA4 (ADC3/ICP0/PCINT4)
- (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 PWM3 SENSE3+ PA5 (ADC4/AIN2/PCINT5)
- (ADC9/INT0/T0/PCINT14) PB6 SW1 SENSE34- PA6 (ADC5/AIN0/PCINT6)
- (ADC10/RESET/PCINT15) PB7 RST SENSE4+ PA7 (ADC6/AIN1/PCINT7)
-
-
-Lights:
-1 - front light
-2 - rear spotlight
-3 - rear LED strip
-
-PWM1
-PWM2
-PWM3
-SENSE1 - light 1
-SENSE2 - light 2
-SENSE3 - light 3
-SENSE4 - ambient light sensor
-SENSE5 - battery voltage sense
-SW1 - mode switch
+(ADC7/!OC1D/CLKI/XTAL1/PCINT12) PB4 SW2 LED7 PA4 (ADC3/ICP0/PCINT4)
+ (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 PWM3 SENSE3 PA5 (ADC4/AIN2/PCINT5)
+ (ADC9/INT0/T0/PCINT14) PB6 SW1 SENSE4 PA6 (ADC5/AIN0/PCINT6)
+ (ADC10/RESET/PCINT15) PB7 RST SENSE5 PA7 (ADC6/AIN1/PCINT7)
+
+
+Components
+==========
+PWM1 LED1 rear spotlight: step-down, differential SENSE1
+PWM2 LED2 rear LED strip: step-up, differential SENSE2
+PWM3 LED3 front light: step-down, single-ended SENSE3, inverted stride
+
+SENSE4 - ambient light sensor, single-ended
+SENSE5 - battery voltage sensor, single-ended
+
+LED4 - status LED (green)
+LED5 - error LED (red)
+
+LED6 - speedometer illumination LED
+LED7 - front UV LED
+
+SW1 - on/off; mode switch