20 lines
420 B
Markdown
20 lines
420 B
Markdown
# Epoxy transducer
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### TX:
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Driven directly through the epoxed transducer desoldered from the hc-sr04
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- Amplitude: 12Vpp
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- Frequency: 58kHz
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- Number of cycles in burst: 3
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- Frequency of burst: 30Hz
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### RX:
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The signal from the other desoldered transducer
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Amplified by 100 with two inverting offset amplifiers
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### Results
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#### Top of bucket
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#### About 175mm into bucket
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