Description: Ultrasonic ranging module support compatible with UNO R3/51/STM32. Using IO trigger ranging, to at least 10us high level signal. The module automatically sends 8 square waves of 40khz, and automatically detects whether there is signal return. Working voltage: DC 5V; Static current: less than 2mA. Level output: high 5V; Level output: low 0V. Induction Angle: no more than 15 degrees Detection distance: 2cm-450cm Size: 25mm x 20mm x 2mm/0.98x0.79x0.0 inch Package Includes: 1 piece ultrasonic ranging module
