Main components

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Part NumberDescription
DRV8251A4.5V-45V, 4.1A Full H-bdrige
150-SMDB03CE3/TR7TR-ND
ESP32-S3-WROOM-1RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD
SN65HVD232Q
AZ1117CH2-3.3TRG118 V -> 3.3 V

science module schematic

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science module board layout