| Module name | Short description | Publishes | Subscribes | 
| eCarOdometry | Differential-drive odometry estimation from a pair of encoders in the rear wheels. | ODOMETRY , ODOMETRY_ANG_SPEED , ODOMETRY_INCR , ODOMETRY_LIN_SPEED , ODOMETRY_OBS | ENC1_CH0_AVRG_VEL , ENC1_CH0_COUNT , ENC1_CH1_AVRG_VEL , ENC1_CH1_COUNT | 
| Parameter | Description | 
| left_K | Ticks to meters constant for left wheel encoders. | 
| odometry_verbose | Set to "true" to display live odometry to console. | 
| right_K | Ticks to meters constant for right wheel encoders. | 
| wheels_dist | Wheel-to-wheel distance (meters) | 
