A4988 Description
Size: 1.5mmX2mm
Color: Red/Green
Low RDS (open) output
Five select-able step modes: full, 1/2, 1/4, 1/8 and 1/16

DRV8825 Description
Size: 1.5mmX2mm
Color: Purple
Current: Max 2.5A
Six select-able step modes: full, half, 1/2, 1/4, 1/8 and 1/16
Suitable for driving stepper motors below 8.2V~45V 2.5A

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment .

We can accept customized package to meet different requirements :
1.Every item will separately pack into plastic bag ,component, module can be packed in anti static bag .
2.Some fragile products such as the display screen can be packed in bubble bag .
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.