NGW-1pc CANBed DUAL - RP2040 chip based Arduino CAN Bus dev board with 2 independent CAN Bus interfaces(CAN2.0 & CAN FD) Sensors & Transducers - Newegg.com
MIDI CHIP Full MIDI I/O Circuit for Arduino/teensy/esp32 Midi - Etsy
ATmega328 with Arduino Optiboot (Uno) - DEV-10524 - SparkFun Electronics