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Etching a prototype printed circuit board
 

Etching a prototype printed circuit board

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Etching a prototype printed circuit board

Etching a prototype printed circuit board

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  • This template can be used as a starter file for presenting training materials in a group setting.SectionsRight-click on a slide to add sections. Sections can help to organize your slides or facilitate collaboration between multiple authors.NotesUse the Notes section for delivery notes or to provide additional details for the audience. View these notes in Presentation View during your presentation. Keep in mind the font size (important for accessibility, visibility, videotaping, and online production)Coordinated colors Pay particular attention to the graphs, charts, and text boxes.Consider that attendees will print in black and white or grayscale. Run a test print to make sure your colors work when printed in pure black and white and grayscale.Graphics, tables, and graphsKeep it simple: If possible, use consistent, non-distracting styles and colors.Label all graphs and tables.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.
  • Give a brief overview of the presentation. Describe the major focus of the presentation and why it is important.Introduce each of the major topics.To provide a road map for the audience, you can repeat this Overview slide throughout the presentation, highlighting the particular topic you will discuss next.

Etching a prototype printed circuit board Etching a prototype printed circuit board Presentation Transcript

  • ETCHING A PROTOTYPEPRINTED CIRCUIT BOARD
  • • For making long-lasting circuits, a pretty common procedure is the etched circuit. Lots of approaches are accessible, an ordinary way is photo printing (in which the label "printed Circuit" comes from), or Xerox transmit, and direct layout on the prototype pcb circuit. Within this lab, you are going to construct a circuit while using the straightforward design technique.
  • • First off, you want to find the following pieces: electric battery plate, electric battery, integrated circuit (LM3909), capacitor, LED, in-built circuit socket, and copper dressed table. The LM3909 is usually an LED Oscillator/Flasher.
  • • To produce the electrical circuit, it is very important to completely clean the copper clad board, set down the circuit on the copper mineral area, make the internet connections, etching the electrical circuit board, drill the holes, solder the pieces, and build the parts on the circuit mother board.
  • • A cross section will undoubtedly offer information regarding an individual issue of a unit; the shortage of a defect in a provided plane by no means rules out the information on flaws totally, due to the fact any abnormality can as easily be one of several infinite numbers of other possible cross section planes.
  • • The second thing is you need to lie down the electrical circuit with a minimum of spanning lines.
  • • As the copper will likely be at the base of a circuit, what this means are you will have to design from the foot of the circuit. You will find a method to implement the electrical circuit without having cross-over and keeping an accurate range in between the battery power terminals. The LM3909 is surely an eight pin microchip; however the IC socket is often a 14 pin plug. The structure uses the outstanding socket pins for the capacitor and LED.
  • • Furthermore, the copper mineral panels should be cleansed by utilizing the brillo pads and dried. You should not touch the top of the copper mineral once cleansed.
  • • Thirdly, The IC pads and also battery connections are rubbed off linen of parts. The IC patches are the type which may have the appropriate spacing both over the pin way and through the pin.
  • • The electric battery patches might be one of the circle parts. Get the spacing correct by checking out the electric battery container first. Utilize a monotonous pencil to rub off the parts. After the patches are apart, covers them with a portion of the blue separator paper and chafe the patches again to make sure therere set on the copper mother board.
  • • Subsequently Tag the two electric battery internet connections and where one of the IC connected pin. You need to take off each of the uncovered copper employing a ferric chloride approach. It isnt caustic, yet it would stain your skin and clothing, so watch out. You can put panel (copper mineral side right up) inside a supplied plastic-type box and the teacher may attach some etchant. Gently rock the container to remain the etchant going over the top of the panel. Proceed unless all of the uncovered copper is gone (30 to 40 minutes.) Clean the board and make use of one more brillo item to clean off the black parts and lines. It is important to have a mother board with the circuit in copper.
  • • So next is to Routine the gap for the IC socket and battery connections. Place the battery holder and IC socket and solder them in place, guarantee the + and - terminals are accurately inserted.• After that, Put in the LM3909, the capacitor and the LED. Add the battery. If it wont display, Change up the LED orientation. The AA electric battery might keep going for about a year.