BIGTREETECH SKR PRO V1.2 Controller Board 32 Bit+Wifi Adapter Module 3D Printer Parts vs MKS GEN L TMC2208 TMC2130 TMC2209
Type 1: Only SKR PRO
1PC SKR PRO V1.2 Board
Type 2: PRO With WIFI
1PC SKR PRO V1.2 Board
1PC ESP-01S Wifi Module
Type 3: PRO With Drivers
1PC SKR PRO V1.2 Board
6PCS A4988/ Drv8825/ TMC2208 V3.0/ TMC2209 V1.2/ TMC2130 V3.0/ TMC5160 V1.2 Drivers
BIGTREETECH SKR PRO V1.2 Manual:
https://github.com/bigtreetech/BIGTREETECH-SKR-PRO-V1.1
ESP-01S Wifi Module:
https://www.aliexpress.com/item/ESP8266-ESP-01S-ESP01S-Serial-Wireless-Module-Wifi-Sensor-ESP-01-Updated-Wifi-Module-DIY-for/33040500358.html?
Brand Name : BIQU
Origin : CN(Origin)
Item Type : Motherboard
Model Number : BIGTREETECH SKR PRO V1.2
Product name : SKR PRO V1.2 32Bit Board
Material : 4-layer PCB
Microprocessor : ARM 32-bit Cortex / M4 CPU
Main Control Chip : STM32F407ZGT6
Motor drive interface : X, Y, Z, E0, E1, E2
Expanded interface : WIFI, PWM, ADC, UART, I2C and SPI, etc.
Support machine structure : XYZ, delta, kossel, Ultimaker, corexy
TMC2130 Version : TMC2130 V3.0
TMC2208 Version : TMC2208 V3.0
Wifi module : ESP-01S