Cart Remove item Thumbnail image Product Price Quantity Subtotal × Heartbeat Sensor $8 Heartbeat Sensor quantity $8 × Arduino Uno Microcontroller $40 Arduino Uno Microcontroller quantity $40 × Stepper Motor & Drive $7 Stepper Motor & Drive quantity $7 Coupon: Apply coupon Update cart Cart totals Subtotal $55 Tax $5 Total $60 Proceed to checkout