420 B
420 B
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
