1. GY-US42 ultrasonic module 2. Pixhawk APM dedicated ultrasonic module, I2C interface, plug and play, 3. Directly replace MB1242 MB1240 4. GY-US42 i2c Pixhawk APM flight control ultrasonic ranging module generation MB1242 40 SRF02 5. Convenient to carry and easy to use Type:suitable for GY-US42 i2c Pixhawk APM flight control ultrasonic ranging module Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:As Shown Material:PCB Package Contents: 1 * Ranging Module 1 * Pin Header Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.