There is a lot of information on the web and many permutations of the process. I etch designs into sterling silver using laser toner as my resist, and this transfer paper always produces beautiful, exact transfers. I will now share my technique on making the board by heat transfer printing method. To add components, use a driller and drill tiny circular holes wherever necessary pcb board. A type of paper, coated with a thin waxlike layer on one side, and easily dissolvable in water. So i figured i should just go ahead and add to the confusion. With smd components, i wanted to be extra careful with the etching process. In order to see the source of the next issue, we need to see how the printer renders the image. Pcb software laser jet printer ferric chloride laser. I am a jewelry artist and this product is an integral part of my work. This page is an attempt to document the process in a concise way. The next step is to transfer the toner to the copper clad board.
Toner transfer method for making pcb at home is probably one thing that went as viral as the arduino. Despite its popularity this method has problems with its repeatability since it has way too much factors that must be cleared in order to get some decent and stable results. Jan 09, 20 i found that using 45 folds of newspaper over my transfer paper then spending 2 minutes heating the assembly caused a bit of what i believe to be overheating. With my lamiator and settings i used to pass the pcb around 15 times wihout changing the motor speed for the toner to transfer. This page describes a new way to make pcbs with a laser printer, water release paper and a laminating machine. Sekarang anda mempunyai pcb yang sudah terlapisi dengan tinta sablon dan siap untuk di etching. Let us see how to design a pcb layout using a software. I recently tried my hands on etching a pcb using the toner transfer method. When it doesnt, it can be a hairpulling exercise in figuring out which of myriad factors are misaligned. Using paper, you have paper fibers that you cant remove before etching and you cant observe the quality of the transfer. While this isnt the least expensive option for toner transfer, im willing to pay extra for the consistently crisp transfers.
I recently wanted to make a pcb with a msop10 smd ic. A detailed stepbystep pcb etching tutorial using the toner transfer method. I know that printers with a tonersaving feature are not very good, they should be liberal with the toner for best results i also know that brother brand printers are not compatible with press n peel, found out. However, most of them are bloated, unsurveyable or incomplete. I had an irregular copper board as i bought a big plate some time back and used it a couple of times. With help from the heat transfer machine, transfer the toner from the sample to the. This page is intended to document the pcb making process at tkkrlab. Toner transfer is by far the fastest way to make a circuit board at home simply print the circuit out on a laser printer, iron it onto the copper, and etch. Toner transfer to pcb transfer of design on pcb set the dry iron box to maximum temperature. Theoretically, the toner doesnt spread because it hasnt fully reached its melting point. To prevent copper from going bad, you can apply antirust to the pcb. What i recently figured out is that certain silver adhesive will stick to the printed toner but not the photo paper. One day i just done with normal paper,and ended up with failure. This was very much a 1st take on making a pcb, and though i have been successful, there are still some.
Coat the pcb in a thin layer of transfer solution and recap the bottle the solution is volatile so keep the cap on. Drilling etching is done and you have a printed circuit board in hand. Oct 04, 2017 a tutorial on how to make your own pcb at home using toner transfer method. Making a pcb using toner transfer method and etching using. A tutorial on how to make your own pcb at home using toner transfer method. Sources of degradation in home etched pcbs robot room.
Heat and pressure for home etching pcbs robot room. If you are seriously into electronics and robotics, then there is always a feel to ditch soldering and build your own professionally looking circuit board. Cold toner transfer your work horse of toner transfers. Of the 3 variables mentioned above, a regular household iron can be made to work but only after it has been calibrated with our technique explained here. I chose brother hl1112, because of the price and ongoing costs. This tutorial presumes that you have a basic understanding of intaglio etching processes.
Homemade pcb with toner transfer method one transistor. Wait for them to dry, blowing on them will speed up the process. It will eventually pass through toner and etch tracks too. Mar 30, 2018 so i spent a rather fruitless monday printing, ironing, cleaning, repeating, all in a bid to get the toner transfer method to work. Toner transfer method for making pc boards is very practical and economical. Now, were going to look at the best conditions to iron pressnpeel film to transfer laser printer toner to the copper clad boards.
Read this part ii of of this article for still better quality pcbs. No need to soak in water to remove paper, just peel and etch. Today we will be going through the methods of etching a pcb. Pcb toner transfer method, now without the transfer. Toner transfer paper or ttp for short is the ideal medium for capturing precise laser printer or photocopier output being fused to the paper up at up to 1,200dpi. Etching is a technique used to quickly make professional looking pcbs with limited resources. Unfortunately, everyone has a different software and printer setup, and. It would seem like all of the ink from paper would get transferred to the board, and not just the design. Then rub the surface of pcb using the edge of iron for 1 minute.
I experimented with many types of transparencies and settled on an hp inkjet type. Hobbyists that use glossy paper, instead of transfer film, may not suffer from these types of fills. I used an old brother 2040 laser printer with brother toner in it. You can etch many boards in the same tray of etchent before it is used up. It readily takes all of the toner the printer can give. The bottom line to making perfect toner transfers is to deliver high pressure levels with sufficient heat to prevent image distortionand deliver a perfect transfer. There are lots of people mentioned about using inkjet. Sep 12, 2016 i use toner transfer to make pcbs down to 0. I had an idea for using the laser cutter to produce pcbs.
The pcb fabinabox kit comprises 3 basic components. Helloin this instructables i will be teaching you how to etch a pcb using toner transfer. The drum is past its life end and that seems to be putting down a little less toner. In most variants of the toner transfer method, singlesided glossy paper acts as the medium onto which the toner is printed. However, when i tried it, some toner came off as well. The toner squished out in irregular shapes in some areas and i had to correct many runtogether traces and pads using a knife before and a couple after etching to get a good board.
Why a laminator is superior over the use of a household iron. To do so, we are emulating a 600 dpi printer in software using techsmith snagit. Pcb etching tutorial diy pcb toner transfer etching using laser printer. Large boards expand with heat more than the laser print and heat is applied to. What type of paper is good for the toner transfer pcb process. Once this is done, the board can be etched using whatever method you want. The toner sticks to this coating, which dissolves completely when soaked in water. After etching or to clean off a failed tonertransfer, i clean up the boards with some mild acidic handcleaner stoko slig, in my case. Pcb etching using toner transfer method a detailed stepbystep pcb etching tutorial using the toner transfer method. A photo essay on making pcbs using the toner transfer method. After etching, wash the pcb with plenty of water, then use a harder sponge to clean toner. I started making my own pcbs about two months ago using the toner transfer method. Pcb etching toner transfer method all about circuits.
In this video i am testing various media for transferring toner onto pcb from photo paper to baking. The following is a step by step photo essay of how i made a toner transfer pcb. Each board was sanded, washed, and then treated before applying the circuit design. Design automation eda software aka pcb design software. I used an hp 7520, printing on photo paper, advertising circulars, and regular 20 pound bond printer paper, using both the photo paper tray, which prints in phto ink, and the main tray. Toner images print perfectly to the transfer paper because the printer thinks it is a regular soft sheet of paper, however. All items are available separately so when a particular supply runs low, you can always reorder it separately. Printer heat transfer machine drill floor material. On the previous page, we learned that less heat during toner transfer provides that ability to apply pressure throughout the board, without distortion.
Peel of the paper adn you r toner will be transferred to the pcb. Pcb toner transfer method, now without the transfer circuit. Pcb diy toner transfer do it easy with scienceprog. The toner transfer method is one of the most common and cheap way to make printed circuit boards at home. For this you will have to place the printed paper on the clad board with the printed side to the copper as in the image below. Make printed circuit boards at home using toner transfer method. How to make pcbs at home the toner transfer method. Diy own pcb printed circuit board using copper board, toner, fecl3, iron. Much as i enjoy creative pointtopoint wiring, there are times when one really does need a pcb. So, needless to say, the next step is to use you pcb software to make your board design, the you print it out on a laser printer, on the mentioned type of paper. Laser printer with a resolution of better than 600 dpi or a laser photocopier. To get a toner printed image to transfer to a metal surface pcb copper laminate or other metals for chemical milling we have 3 variables to control. The idea is to reduce the number of steps involved in the process, if possible. So i spent a rather fruitless monday printing, ironing, cleaning, repeating, all in a bid to get the toner transfer method to work.
Toner transfer adalah cara untuk mencetak gambar layout ke pcb dengan tekanan panas untuk mentransfer toner dari kertas ke board pcb. Previously, we looked at cutting and cleaning copper clad for making homemade pcbs. Dec 05, 2016 hobbyists have found its possible to transfer the toner to pcb blanks and use it as a resist to make etched circuit boards. We are currently making our own pcbs using the toner transfer technique. I will look in the software for a way to increase toner density. Etching is a subtractive method used for the production of printed circuit boards. How to make a printed circuit board pcb pcb maker pro.
How to make your own pcb at home toner transfer method. Copper clad laminate transfer paper etching solution sandpaper paper tape step. The direct toner transfer on the other hand destroys the used template during transfer and while this is no problem for the production of a single pcb it will be a lot of hassle for multiples. Do not leave the pcb in chloride unless there is copper to etch. There are many webpages explaining how to create printed circuit boards pcbs without having to use uv light and photoresist. Lets try a quick test note that the first image is just a test fit of an 8x10 1. Toner transfer method is widely used for pcb etching, in this technique first of all pcb is designed on the eagle cad software, then design file. Ill be using press n peel blue this is not spam, honest. While transferring the print to board with hot iron,dont scrub in it. Some companies like pulsarprofx produce special tonertransfer paper which has a kind of sugarbased coating.
Then i chose glossy sheet for toner transfer method. Can anyone recommend any models of printer which are good for the toner transfer pcb etching method. Toner images print perfectly to the transfer paper because the printer thinks is a regular textured sheet of paper. After etching, wash the pcb with plenty of water, then use a. With mechanical thermal control, the temperature swings between 165c and 195c. Fecl3 etching techniques, magazine paper toner transfer, pcb etching, toner transfer 4 normally when we want to fabricate a pcb what we do is using a laser printer to print the copper layer on an a4 paper and then use toner transfer method to transfer it onto a copper clad board. Etchant used is a solution of hydrogen peroxide and hydrochloric acid or muriatic acid. Mar 04, 2014 with my lamiator and settings i used to pass the pcb around 15 times wihout changing the motor speed for the toner to transfer. Pcb etching using toner transfer home made pcb how to.
Spray isopropyl alcohol your pcb, artwork and dominant index finger to remove grease and oil from them. A cheapo laminator these can be had form lidl for under. As a common practice, i stick the paper to the pcb with a little. Large boards expand with heat more than the laser print and heat is applied to the top of the toner and not to the bottom c. Design your pcb in your favorite layout software and print that sucker. It seems the toner density is too low when printing. Toner transfer paper ttp is the ideal medium for all laser printers and tonerbased copiers to be able to capture and then refuse the image to the copper surface for etching. I have been reading and hearing good results of toner transfer using glossy and thin magazine paper like readers digest or india today. Fecl3 etching techniques, magazine paper toner transfer, pcb etching, toner transfer 4 normally when we want to fabricate a pcb what we do is using a laser printer to print the copper layer on an a4 paper and then use toner transfer method to transfer it. Try to use glossy sheet,ohp sheet for toner transfer method. Youll need to go with a cupric nitrate bath or other cold etching methods. However, be prepared to produce more pcbs than you need, because pieces of the toner may separate from the pcb during etching.
However, in some versions, ive seen magazine paper used as well. First of all, complete the schematic and pcb layout using designspark pcb. Electronics hobbyists around the world started using it to make professional looking pcbs at home. I get 100% toner transfer and i can observe the process and apply more heat where needed. The prepared pcb is kept on a flat surface and press and hold the iron on pcb for about 2030 seconds.