From f6f7830c9a9084101b8b124a1fe36ac35640f9b7 Mon Sep 17 00:00:00 2001 From: sinseman44 Date: Wed, 11 Nov 2020 19:35:04 +0100 Subject: [PATCH] Update README.md --- README.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/README.md b/README.md index 9665766..9972810 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,3 @@ -[![Build Status](https://travis-ci.org/Nikolay-Kha/PyCNC.svg?branch=master)](https://travis-ci.org/Nikolay-Kha/PyCNC) - - ![](https://cloud.githubusercontent.com/assets/8740775/26766365/14796b54-4999-11e7-8ca2-9428a45878ab.png) PyCNC is a free open-source high-performance G-code interpreter and @@ -53,15 +50,16 @@ shorted, use hardware protection like thermal cutoff switches in your machines. # Hardware Currently, this project supports Raspberry Pi 1-3. Developed and tested with -RPI3. And there is a way to add new boards. See [hal.py](./cnc/hal.py) file. +RPI1.2b. And there is a way to add new boards. See [hal.py](./cnc/hal.py) file. _Note: Current Raspberry Pi implementation uses the same resources as on board 3.5 mm jack(PWM module), so do not use it. HDMI audio works._ # Config All configs are stored in [config.py](./cnc/config.py) and contain hardware properties, limitations and pin names for hardware control. -Raspberry Pi implementation should be connected to A4988, DRV8825 or any other -stepper motor drivers with DIR and STEP pin inputs. +Initially, Raspberry Pi implementation should be connected to A4988, DRV8825 or any other +stepper motor drivers with DIR and STEP pin inputs. For this branch (l293d), Raspberry Pi +implementation should be connected to L293D stepper motor drivers Default config is created for Raspberry Pi 2-3 and this wiring config: | Circuit name | RPi pin name | RAMPSv1.4 board pin name | Note | @@ -106,6 +104,8 @@ assembled controller(click to enlarge): [![sample back small](https://user-images.githubusercontent.com/8740775/28233879-db96ea1c-6902-11e7-9298-11150476084b.jpg)](https://user-images.githubusercontent.com/8740775/28233648-d63fa0c4-6900-11e7-8fab-2055e035a6cb.jpg) [![sample mounted small](https://user-images.githubusercontent.com/8740775/28233811-40777e8e-6902-11e7-8899-5991860d182c.jpg)](https://user-images.githubusercontent.com/8740775/28233652-d65f82ea-6900-11e7-9e80-d8b0c9238f95.jpg) +## l293d Full/Half Stepper motor driver + # Usage Just clone this repo and run `./pycnc` from repo root. It will start in interactive terminal mode where gcode commands can be entered manually.