MINI E3 V3.0 is an upgraded version of V2.0, which has the following features:
1. New ID design upgrade 2. G0 series MCU- STM32G0B1RET6 3. Heat sink design upgrade, increase the heat dissipation area, greatly improve the heat dissipation performance 4. Increase the fan that can control the heat dissipation of the device to lower the temperature of the device 5. Increase the thermistor interface protection circuit to prevent burning of the master control chip
arrived sooner than expected. product perfectly intact and tested and working. very pleased with the board. running nice and quiet. if your printer is abit loud. this is a really good route to go.