Main components

Download full BOM
Part NumberDescription
TCAN332GDR3.3-V CAN Transceivers with CAN FD (Flexible Data Rate)
ESP32-S3-WROOM-1RF Module, ESP32-S3 SoC, Wi-Fi 802.11b/g/n, Bluetooth, BLE, 32-bit, 3.3V, onboard antenna, SMD
74AHCT244D,11874AHC(T)244 - Octal buffer/line driver; 3-state@en-us
USBLC6-2SC6Very low capacitance ESD protection diode, 2 data-line, SOT-23-6
AMS1117-5.01A Low Dropout regulator, positive, 5.0V fixed output, SOT-223
LM2596S-3.33.3V 3A Step-Down Voltage Regulator, TO-263

auxcan schematic

Open in new tab

auxcan board layout