Highly integrated electronics design and printed circuit boards (PCBs) for the MATE ROV Competition. Attempt the impossible.

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Main components

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Part NumberDescription
LIS3MDL,RT9742SNGV,TPS568230RJERUltra-low-power, 3-axis digital output magnetometer, LGA-12
LTC4352CMS
ICM-42688-P,INA226High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor (0-36V) with I2C Compatible Interface, VSSOP-10
BMM150Geomagnetic Sensor, WLCSP-12
LSM9DS1I2C SPI 9 axis IMU accelerometer gyroscope magnetometer
BMI088
SN74LV1T34DCK
ESP32-S3-MINI-1-N8
W25X40CLUXIG4Mbit Serial Flash memory, dual I/O SPI, USON-8
AP2191
uPD720202
SHT35-DIS,TPD4EUSB30,TPS568230RJERI²C humidity and temperature sensor, ±1.5%RH, ±0.1°C, DFN-8

carrier schematic

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carrier board layout