code_snippets/epoxy_transducer/README.md

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2024-03-26 02:23:09 +00:00
# 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
![](/img/scope_144.png)
#### About 175mm into bucket
![](/img/scope_145.png)
2024-03-26 02:28:45 +00:00
#### Script Plot
![](/img/TOF_DATA.png)
The diverging at the end might be me not being able to reach
the bottom of the bucket so good.