BIG TREE TECH E3 32 Bit Control Board User Manual
Learn all about the E3 32 Bit Control Board from BIG TREE TECH with this comprehensive user manual. Discover its features, including its STM32F407VGT6 main control chip and Sensorless homing function. Compatible with Marlin and RepRapFirmware, and with an on-board ESP8266 module, this replacement motherboard is perfect for Ender3 series printers.