background preloader


Facebook Twitter

Erik. #include <SoftwareSerial.h> //Bungard serial protocol const byte b_level1 = Gerber file making by EAGLE. When making an actual printed circuit board based on the data made from CAD, the data of Gerber form are used in many cases.Gerber data are the data formats which a photograph plotter maker's Gerber Scientific Instrument Company created.

Gerber file making by EAGLE

All the information (the position of a hole, a size, thickness of a line, etc.) for automating manufacture of a printed circuit board is numerically expressed with Gerber data. Gerber form is standardized as CAD output data of a printed circuit board. The printed circuit board data created by EAGLE are the form only for EAGLE. It is not Gerber form. There are also some companies which accept a printed circuit board by the EAGLE data(*.brd) like OLIMEX in Bulgaria.The data made with EAGLE is convertible for a Gerber file with the following operations. Open a board file (*. brd) A-stable multivibrator (IC type) introduced by "Let's try" is made into the example in the following explanation.

Creation of a Drill Rack file Creation of Excellon drill files.


CNC Milled PCB - An Alternate Approach to PrototypingMaker Corner. This is a guest post from Thomas Amely on how to make your own CNC milled PCBs.

CNC Milled PCB - An Alternate Approach to PrototypingMaker Corner

A short author bio is included at the bottom of this post. Have fun making and enjoy the post! Within the maker community there exists a sub-community of makers who have access to or have built their own CNC mills; I am one of those makers. Never being one to own a single purpose device I set out to mill circuits of my own design with my desktop CNC machine. While many of my designs have reached a level of complexity which is well beyond the capabilities of this workflow, I still regularly create prototype circuits following this process. Hardware for Milled PCBs The Machine There are numerous sources on CNC mills of various sizes and capabilities but given the nature of milled circuits an important factor is going to be resolution in inches per step (or mm/step). The Working Fixture.

Galaad. CamBam CNC Software. Chemical-free Through-Hole Plating - LPKF Laser & Electronics AG. The LPKF ProConduct® introduces revolutionary technology to produce plated through-holes, which does not require a plating tank or potentially hazardous processing chemicals.

Chemical-free Through-Hole Plating - LPKF Laser & Electronics AG

This compact system is extremely fast and easy to use. Its rapid parallel processing method delivers completely safe, reliable and thermally stable via plating results for double-sided or multilayer boards.Circuit board prototypes can be easily fabricated in-house in a single day when the LPKF ProConduct® system is combined with an LPKF ProtoMat circuit board plotter. In-house PCB prototyping gets your designs to market faster by eliminating production delays and high costs that can occur with outside vendors. It also makes your precious design data secure by keeping it under your control. LPKF ProConduct® uses specially-developed plating technology to rapidly plate vias as small as 0.4 mm (15 mil) up to aspect ratio of 1:4. 1. 2. 3.

Wechsel Kavo - Kress Spannzange. November 2012. SD cards have two main operating modes.

November 2012

Their default mode is high-speed through 4-bit wide port but we're going to be working with the "legacy" SPI (two-wire) mode. In SPI mode, the master device (our microcontroller) talks to the slave device (the sd card) using a data and a clock line. Every time the clock line goes from low-to-high (or, if you prefer, from high-to-low - you can change this to suit the application needs) the receiving device looks at the data line.

If it's high, it receives the single-bit value 1, if it's low, zero. in this example, when the clock line goes from low-to-high (sometimes called a rising edge trigger) as denoted by the red vertical lines in the clock timing diagram, the state of the data line is converted into a value The great thing about SPI is that it's not time dependent. PCB milling tutorial. ‎ How-to: Prepare your Eagle designs for manufacture. Introduction to PCB Module. How-to: Digital picture frame, 100% DIY. PCB routing on any CNC. TTU_Milling_Tutorial_2011. Serial CNC controller/software? Bungard CCD.