| Size | 100×70.25 mm |
| Microprocessor | ARM Cortex M3 STM32F103RCT6 |
| Power Voltage | 12/24 V |
| Logic Voltage | 3.3 V |
| Motor Drive | Integration of TMC2209 UART Mode |
| Motor Drive Interface | XM, YM, ZAM, ZBM, EM |
| Temperature Sensor | TH0 and THB 2 Channel 100K NTC |
| Display | All Bigtreetech touch screens, original Ender-3 LCD12864 Screen, etc. |
| PC-Interface | Mini-USB Type B, Baud Rate 115200 |
| Supported File Format | G-Code |
| Recommended Software | Cure, Simplify3D, Pronterface, Repetirr-Host, Makerware |
| Installation Size | Perfectly fits original Ender-3 motherboard |


















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