# Epoxy transducer ### TX: Driven directly through the epoxed transducer desoldered from the hc-sr04 - Amplitude: 12Vpp - Frequency: 58kHz - Number of cycles in burst: 3 - Frequency of burst: 30Hz ### RX: The signal from the other desoldered transducer Amplified by 100 with two inverting offset amplifiers ### Results #### Top of bucket  #### About 175mm into bucket  #### Script Plot  The diverging at the end might be me not being able to reach the bottom of the bucket so good.