Documentation of PowerWheelControl

The controller used for this project is an Arduino Mega 2650.

IO Pinning

PWM

PinBoardNr	Function	Comment
2	motor_pwm_right	speed of motor
3	motor_pwm_left	speed of motor
4	buzzer_pwm	power port for buzzer

GPIO

PinBoardNr	Function	Comment
22	motor_enable_right	OUT
23	motor_enable_left	OUT
24	light	OUT
25	alarm_light	OUT
26	motor_break	OUT
27	steer_left	OUT
28	steer_right	OUT
29		OUT
30		OUT
31		OUT
32	throttle_pedale	IN
33	direction_forward_switch	IN
34	direction_back_switch	IN
35	horn_btn	IN
36	speed_plus_btn	IN
37	speed_minus_btn	IN
38	light_btn	IN
39	alarm_light_btn	IN
40		IN
41		IN
42	us_dist_front_1_trig	ultra sonic sensor front 1
43	us_dist_front_1_in	ultra sonic sensor front 1
44	us_dist_front_2_trig	ultra sonic sensor front 2
45	us_dist_front_2_in	ultra sonic sensor front 2
46	us_dist_back_trig	ultra sonic sensor back
47	us_dist_back_in	ultra sonic sensor back
48
49	debug_pin_1
50	debug_pin_2
51	debug_pin_3
52	debug_pin_4
53	debug_pin_5
54	debug_pin_6

Analog IN

PinBoardNr	Function	Comment
A0	battery_voltage
A1

Data Pins

PinBoardNr	Function	Comment
18	rx_bt_comm
19	tx_bt_comm
20	i2c_sda
21	i2c_scl