OEM/ODM Manufacturer Product Disply for Czech republic Importers
OEM/ODM Manufacturer Product Disply for Czech republic Importers Detail:
Product detail pictures:
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for OEM/ODM Manufacturer Product Disply for Czech republic Importers, The product will supply to all over the world, such as: Atlanta , Sweden , Brunei , Our stock have valued 8 million dollar , you can find the competitive parts within short delivery time. Our company is not only your partner in business, but also our company is your assistant in the coming corporation.
WARNING: I’ve had a lot of heat, power, blown parts on these cheap stepper motor driver boards. Don’t buy them!
Here’s a little unboxing of some Arduino motion parts that arrived today.
BTW, these boards, while inexpensive (no they’re cheap), don’t work! Here’s a response to Ruy below.
Ruy: Did the arduino nano cnc shield work, after all?
Craig: A video by someone else states that a few pins are switched, so you need to edit the GRBL source a bit in order to make it work.
Yes, it worked but I did have to modify the grbl v1.1 source before compiling. I found a document called “Keyestudio CNC shield v4.pdf”, it states
The firmware of this product is different from the one of official web, that is, they have different interfaces. So in config corresponding interfaces of our products is shown as below:
#define X_STEP_BIT 5 // Uno Digital Pin 5
#define Y_STEP_BIT 6 // Uno Digital Pin 6
#define Z_STEP_BIT 7 // Uno Digital Pin 7
#define X_DIRECTION_BIT 2 // Uno Digital Pin 2
#define Y_DIRECTION_BIT 3 // Uno Digital Pin 3
#define Z_DIRECTION_BIT 4 // Uno Digital Pin 4
corresponding interfaces of official web is shown as below:
#define X_STEP_BIT 2 // Uno Digital Pin 2
#define Y_STEP_BIT 3 // Uno Digital Pin 3
#define Z_STEP_BIT 4 // Uno Digital Pin 4
#define X_DIRECTION_BIT 5 // Uno Digital Pin 5
#define Y_DIRECTION_BIT 6 // Uno Digital Pin 6
#define Z_DIRECTION_BIT 7 // Uno Digital Pin 7
its kind of cryptic from the text but this shows what to change.
By Emma 2016-3-28 12:27
In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
By Karen 2016-8-29 15:42