Bat like sonar sensor that can track multiple targets and estimate angle of arrival using chirps and cross correlation in near real time.
| Quantity | Component name | |
| 1 | ×ばつ | FRDM-K64F ARM Cortex M4 board from NXP (formerly Freescale) |
| 2 | ×ばつ | SPH0641LU4H-1 Knowles ultrasonic MEMS microphone |
| 1 | ×ばつ | UT-1240K-TT-R PUIAudio ultrasonic transmitter 30vrms |
| 1 | ×ばつ | MIC2297-42YML-TR Power Management ICs / Switching Regulators and Controllers |
| 1 | ×ばつ | MC34072AMTTBG 3-44 V DUAL OPAMP VIO |