• CANtact - opensource USB-CAN adapter project make cantact_16
• CANable - opensource USB-CAN adapter based on CANtact project make canable
• Entreé - opensource USB-C CAN adapter based on CANable project make entree
• Ollie - opensource USB-CAN adapter with isolated USB make ollie
• USB2CAN - InnoMaker USB-CAN analyzer with isolated make usb2can
• SH-C30G - DSD TECH isolated USB-CAN adapter with 24MHz crystal make sh_c30g
• Any other STM32F042 based boards with external or internal OSC.

• MKS CANable V2.0 - USB-CAN adapter with STM32G431 make mks_canable2
• Any other STM32G431 based boards with FDCAN + USB.
• See fork of pcan_pro_x for CAN FD support.

• GNU Arm Embedded Toolchain

# Build all F042 targets
make

# Build specific F042 target
make canable

# Build USB2CAN (internal oscillator)
make usb2can

# Build SH-C30G (24MHz crystal)
make sh_c30g

# Build G431 target (MKS CANable V2.0)
make mks_canable2

Simply upload the .bin file via WebUSB DFU — no special tools required.

• https://devanlai.github.io/webdfu/dfu-util/

Hold the BOOT button while connecting USB to enter DFU mode.

WTFPL