PCB 3018 PCB milling

Summary of the process to make a pcb with a CNC 3018 (grbl) from the scratch Eagle phase – Preparing Gerber & Excellon files to flatcam for PCB milling Schematic Design Board design Export Gerber Files & Excellon files Build the tool path gcode files with flatcam CNC 3018 job preparation Put the V30º bit tip …

Eagle 9.6.2 Export Gerber & Excellon Files for Flatcam based PCB milling in 3018 CNC

This document is about geting the Gerber & Excellon Files needed to use in flatcam to generate the gcode files formilling PCB milling in 3018 CNC with Candle or GRBL-control. We should use the LabeE.dru file that is available on the link bellow. LabE – eagle – design rules (dru) and library (lbr) These design rules …

cnc 3018

Software (linux) Candle https://github.com/Denvi/Candle https://github.com/Denvi/Candle/releases/tag/v1.0 (old grbl firmware) Install candle linux ubuntu 20.04   ORIGINAL —————————————- Z-probe commands G91G21; G38.2Z-30F100; G0Z1; G38.2Z-1F10 G91G21G38.2Z-50F100; G92 Z0; G0Z5M30 G38.2 Z-1 F1; G92 Z0 FlatCam http://flatcam.org/ git clone https://bitbucket.org/jpcgt/flatcam Install Flatcam linux ubuntu 20.04   set_sys excellon_zeros T http://flatcam.org/manual/index.html http://flatcam.org/tutorial/selective https://altrish.co.uk/wp-content/uploads/2021/02/flatcam-and-milling-pcbs-2021.pdf ( Local copy flatcam-and-milling-pcbs-2021 ) FlatCAM pratica tutorial: introduction, installation and …

Install flatcam Ubuntu 20.04

Install flatcam linux Ubuntu 20.04 http://flatcam.org/ # get source cd src git clone https://bitbucket.org/jpcgt/flatcam cd flatcam git checkout origin/Beta # install required apt packages sudo apt-get install libgdal-dev gdal-bin sudo apt-get install libfreetype6 sudo apt-get install libfreetype6-dev sudo apt-get install libgeos-dev sudo apt-get install libpng-dev sudo apt-get install libspatialindex-dev sudo apt-get install qt5-style-plugins sudo apt-get …

Install Candle linux ubuntu 20.04

Install Candle (old grlb-control) linux ubuntu 20.04 https://github.com/Denvi/Candle https://github.com/Denvi/Candle/releases/tag/v1.0 (old grbl) Install Candle Ubuntu Focal 20.04 We cant run candle in ubuntu 64 bits. It gives an ELF error, so we need to replace the executable. This instructions ar for the version 1.0 as my CNC 3018 have the old firmware. For the last one, …

Waveshare IMX219-83 Stereo Camera

IMX219-83 based Binocular Stereo Camera,  with 8MP for AI and Depth Vision.     8 Megapixels (per camera) Sensor: Sony IMX219 Resolution: 3280 × 2464 (per camera) Lens specifications: CMOS size: 1/4inch Focal Length: 2.6mm Angle of View: 83/73/50 degree (diagonal/horizontal/vertical) Distortion: <1% Baseline Length: 60mm IMU ICM20948: Accelerometer: Resolution: 16-bit Measuring Range (configurable): ±2, …

Jetson nano – projectos exemplo

https://github.com/abuelgasimsaadeldin/Jetbot-Road-Following-and-Collision-Avoidance https://forums.developer.nvidia.com/t/combine-jetbot-road-following-and-collision-avoidance-tasks/178857 https://github.com/NVIDIA-AI-IOT/jetbot/tree/master/notebooks  

Jetson Nano Stero CSI camera

Some data from waveshare IMX219 based Stero CSI camera exploration on jetson nano. Some informationabout tis stereo CSI camera can be found in the following link: https://www.waveshare.com/wiki/IMX219-83_Stereo_Camera ls /dev/video* Testing by show video image from both cameras: camera 0 gst-launch-1.0 nvarguscamerasrc sensor_id=0 ! ‘video/x-raw(memory:NVMM),width=3280, height=2464, framerate=21/1, format=NV12’ ! nvvidconv flip-method=2 ! ‘video/x-raw, width=816, height=616’ ! nvvidconv ! …

Jetson nano 4G, com o tensorflow 2.5.0 cuda gpu

Depois de ter conseguido efetuar no Jetson nano de 2G, uma instalação do tensorflow 2.5.0 com o cuda gpu que passou o teste mais básico, vou tentar efetuar a mesma configuração nesta maquina. A configuração foi feita de acordo com o seguinte artigo no forum da nvidia: https://forums.developer.nvidia.com/t/official-tensorflow-for-jetson-nano/71770 O sintoma de mau funcionamento era o mesmo. …

Jetson nano 2G usb camera

Logitech C525 HD Webcam uvcvideo: Found UVC 1.00 device HD Webcam C525 (046d:0826) # install utilities sudo apt install v4l-utils # know available modes v4l2-ctl -d /dev/video1 –list-formats-ext # use gtreamer to display video image gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw,format=YUY2,width=640,height=480,framerate=30/1 ! nvvidconv ! ‘video/x-raw(memory:NVMM),format=NV12’ ! nvoverlaysink   Sources https://forums.developer.nvidia.com/t/jetson-nano-faq/82953