Bigtreetech
E3 RRF V1.1
Adopts AO1284 power chip with the power input of DC 12/24V and maximum output current up to 4A, greatly reducing power ripple and radiation interference.
Reserves the interface of Auto-leveling, MICRO USB, 2 CNC fans, RGB lights, power outage recovery, shutdown after printing, filament runout detection.
chip with its main frequency up to 168MHz.
Integrated ESP8266 Wi-Fi module: ESP3D with Marlin & DWC with RepRapFirmware.
Safety design, better protection
Packs ARM Cortex-M (STM32F407VGT6).