Main components

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Part NumberDescription
SN65HVD232QDRQ1
AZ1117CH2-3.3TRG118 V -> 3.3 V
ESP32-S3-WROOM-1RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD
DRV8251A4.5V-45V, 4.1A Full H-bdrige
LM7805MPX/NOPB35v -> 5v

arm drive j3 4 5 schematic

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arm drive j3 4 5 board layout