PD Stepper

# PD Stepper My schematic and layout of joshs pd stepper board because he wont release sources. his repo https://github.com/joshr120/PD-Stepper/issues/4 go support him Everything should work, here are some pin defines ```cpp //TMC2209 Stepper Driver #define TMC_EN 21 #define STEP 5 #define DIR 6 #define MS1 1 #define MS2 2 #define SPREAD 7 #define TMC_TX 17 #define TMC_RX 18 #define DIAG 20 #define INDEX 11 //PD Trigger (CH224K) #define PG 15 //power good singnal (dont enable stepper until this is good) #define CFG1 38 #define CFG2 48 #define CFG3 47 //AS5600 Hall Effect Encoder #define SCL 9 #define SDA 8 //Other #define BOOT 0 #define LED1 10 #define LED2 12 #define AUX1 14 #define AUX2 13 //VSENSE #define VBUS 4 //NTC #define NTC 7 ```