PCB etching: Difference between revisions

Latest revision as of 15:14, 4 April 2024


 ______   ______    _______       ______   _________  ______   ___   ___    ________  ___   __    _______     
/_____/\ /_____/\ /_______/\     /_____/\ /________/\/_____/\ /__/\ /__/\  /_______/\/__/\ /__/\ /______/\    
\:::_ \ \\:::__\/ \::: _  \ \    \::::_\/_\__.::.__\/\:::__\/ \::\ \\  \ \ \__.::._\/\::\_\\  \ \\::::__\/__  
 \:(_) \ \\:\ \  __\::(_)  \/_    \:\/___/\  \::\ \   \:\ \  __\::\/_\ .\ \   \::\ \  \:. `-\  \ \\:\ /____/\ 
  \: ___\/ \:\ \/_/\\::  _  \ \    \::___\/_  \::\ \   \:\ \/_/\\:: ___::\ \  _\::\ \__\:. _    \ \\:\\_  _\/ 
   \ \ \    \:\_\ \ \\::(_)  \ \    \:\____/\  \::\ \   \:\_\ \ \\: \ \\::\ \/__\::\__/\\. \`-\  \ \\:\_\ \ \ 
    \_\/     \_____\/ \_______\/     \_____\/   \__\/    \_____\/ \__\/ \::\/\________\/ \__\/ \__\/ \_____\/

Introduction

1. PCB Etching

2. material log

_material log Lye Copper clad PCB Acetone Mini drill Drill bits Photoresist sheet Ferric chloride Light-sensitive PCBs

File:Speaker bb.png

@@ Line 1: / Line 1: @@
 <pre style="font-weight: bold">
-_______  _______  ______     _______ _________ _______          _________ _        _______
+  ______   ______    _______       ______   _________  ______   ___   ___    ________  ___   __    _______
-(  ____ )(  ____ \(  ___ \   (  ____ \\__   __/(  ____ \|\     /|\__   __/( (    /|(  ____ \
+/_____/\ /_____/\ /_______/\     /_____/\ /________/\/_____/\ /__/\ /__/\  /_______/\/__/\ /__/\ /______/\
-| (    )|| (    \/| (   ) )  | (    \/   ) (   | (    \/| )   ( |   ) (   |  \  ( || (    \/
+\:::_ \ \\:::__\/ \::: _  \ \    \::::_\/_\__.::.__\/\:::__\/ \::\ \\  \ \ \__.::._\/\::\_\\  \ \\::::__\/__
-| (____)|| |      | (__/ /   | (__       | |   | |      | (___) |   | |   |   \ | || |
+ \:(_) \ \\:\ \  __\::(_)  \/_    \:\/___/\  \::\ \   \:\ \  __\::\/_\ .\ \   \::\ \  \:. `-\  \ \\:\ /____/\
-|  _____)| |      |  __ (    |  __)      | |   | |      |  ___  |   | |   | (\ \) || | ____
+   \: ___\/ \:\ \/_/\\::  _  \ \    \::___\/_  \::\ \   \:\ \/_/\\:: ___::\ \  _\::\ \__\:. _    \ \\:\\_  _\/
-| (      | |      | (  \ \   | (         | |   | |      | (   ) |   | |   | | \   || | \_  )
+   \ \ \    \:\_\ \ \\::(_)  \ \    \:\____/\  \::\ \   \:\_\ \ \\: \ \\::\ \/__\::\__/\\. \`-\  \ \\:\_\ \ \
-| )      | (____/\| )___) )  | (____/\   | |   | (____/\| )   ( |___) (___| )  \  || (___) |
+    \_\/     \_____\/ \_______\/     \_____\/   \__\/    \_____\/ \__\/ \::\/\________\/ \__\/ \__\/ \_____\/
-|/       (_______/|/ \___/   (_______/   )_(   (_______/|/     \|\_______/|/    )_)(_______)
 </pre>
@@ Line 17: / Line 15: @@
 ===1. PCB Etching===
-===2. ===
+===2. material log===
-====Hello World!====
-<pre>
-void setup() {
-}
-void loop() {
+_material log
-  Serial.println("Hello World!");   //sends a message to the computer
+Lye
-}
+Copper clad PCB
-</pre>
+Acetone
-==== Simple Led blink example ====
+Mini drill
+Drill bits
-[[File:Led-blink.png|thumb|center]]
+Photoresist sheet
-<pre>
+Ferric chloride
-int ledPin = 13;               //the int ledPin is 13
+Light-sensitive PCBs
-void setup() {
-  pinMode(ledPin,OUTPUT);      //ledPin is a OUTPUT
-}
-void loop() {
-  digitalWrite(ledPin,HIGH);   //turns pin 13 on
-  delay(500);                  //stops the loop for 500 milliseconds
-  digitalWrite(ledPin,LOW);    //turns pin 13 off
-  delay(500);                  //stops the loop for 500 milliseconds
-}
-</pre>
-==== Traffic light example ====
-[[File:Led-traffic-light bb.png|thumb|center]]
-<pre>
-int RedLedPin = 13;                 //the int RedLedPin is 13
-int GreenLedPin = 12;               //the int GreenLedPin is 12
-void setup() {
-  pinMode(RedLedPin,OUTPUT);        //ledPin is a OUTPUT
-  pinMode(GreenLedPin,OUTPUT);      //ledPin is a OUTPUT
-}
-void loop() {
-  digitalWrite(GreenLedPin,HIGH);   //turns green led  on
-  delay(5000);                      //stops the loop for 5000 milliseconds
-  for(int i = 0; i < 5; i++){       //this for loop gets 5 times repeated
-    digitalWrite(GreenLedPin,LOW);  //turns green led off
-    delay(500);                     //stops the loop for 500 milliseconds
-    digitalWrite(GreenLedPin,HIGH); //turns green led off
-    delay(500);                     //stops the loop for 500 milliseconds
-  }
-  digitalWrite(GreenLedPin,LOW);    //turns green led off
-  digitalWrite(RedLedPin,HIGH);     //turns red led on
-  delay(5000);                      //stops the loop for 5000 milliseconds
-  digitalWrite(RedLedPin,LOW);      //turns red led on
-}
-</pre>
-==== Speaker example ====
 [[File:Speaker bb.png|thumb|center]]
-<pre>
-int speaker = 13;                   //int speaker is 13
-void setup() {
-  pinMode(speaker, OUTPUT);         //pin 13 is an output
-}
-void loop() {
-  for(int i = 100; i< 1000;i++){    //for loop counts from 100 to 1000
-    tone(speaker, i);               //generates a tone on pin 13 with the frequency of int i
-    delay(10);                      //stops the code for 10 milliseconds
-  }
-}
-</pre>
-* WH.02.110 (Instruction Room IAS) 9:00 - 16:00
 ==  ==
 [[Category:2024]]