SRF10 - The Worlds Smallest Dual Transducer Ultrasonic Ranger [Discontinued] _MAKE_SENSOR_IMU Powered by the 5v microUSB

Powered by the 5v microUSB power supply - you probably already have one

and patch antenna is chunkier from 2

Number of wire spools: 10

The tutorials are likely VERY out of date but the parts will be dead handy

On-Board Programmable Gain Amplifier (PGA): Gains of 1

SRF10 - The Worlds Smallest Dual Transducer Ultrasonic Ranger [Discontinued] _MAKE_SENSOR_IMU Powered by the 5v microUSBThis small sonar ranger from Devantech offers an amazing wide range from 3cm to 6m. The SRF10 is interfaced using the IIC bus. Specification Voltage 5v Current 15mA Typ. 3mA Standby Frequency 40KHz Maximum Range 6 m(236. 2'') Minimum Range 3 cm(1. 2'') Max Analogue Gain Variable 40 to 700 in 16 steps Connection Standard IIC Bus Timing Fully timed echo, freeing host computer of task Units Range reported in uS, mm or inches Size 1. 25in w x 0. 59in d x