Specification mcu esp32flash 4mbsupport tf cardbus interfaces uert spi i2c can 12s sdiowireless connectivity wi fi 802 11 b g n brv4 2 bleonboard buttons rst bootws2812 rgb gpio04usb to ttl chip ch340k ch9102f qfn24power dc 5 12vcan rs 485 pin can tx io27 rx io26 se io23rs 485 tx io22 rx io21 se io19 en io17onboard functions 1 x rs485 receiver 1 x can receiver 1 x tf card connector 1 x ws2812 rgb led light 8 x reserved programmable gpio package included 1 x t can485
