Christmas Card PCB

Etch a PCB card you'll enjoy making with only electronic glitter involved! And it's a great way to use up those spares....

Dec 11, 2019

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home automation

pcb

visual micro

Components and supplies

SMT Resistors 100 Ohm

Copper Clad Board

SMT Resistors 3KOhm

Jumper wires (generic)

Arduino UNO

ATtiny85

SMT LEDs

SMT Resistors 22Ohm

Breadboard (generic)

Tools and machines

Soldering iron (generic)

Matt Black Paint

Solder Wire, Lead Free

Acetone

3D Printer (generic)

PCB Etchant (Ferric Chloride)

2.5W UV Laser

Apps and platforms

Inkscape

Arduino IDE

Visual Micro

Visual Studio 2017

GerbV

Inkscape 305 Laser Plugin

Project description

Code

ChristmasCard.ino

arduino

Basic code for our ATTiny85 to randomly flash our lights.

1/*
2 Name:		ChristmasCard.ino
3 Author:	vMicro
4 Simple Sketch  to randomly flash lights on our ATTiny85 IC
5*/
6
7#define RED_LEDS PB3
8#define  YEL_LEDS PB1
9#define BLU_LEDS PB2
10#define GRN_LED1 PB0
11#define GRN_LED2  PB4
12
13void setup() {
14	pinMode(RED_LEDS, OUTPUT);
15	pinMode(YEL_LEDS,  OUTPUT);
16	pinMode(BLU_LEDS, OUTPUT);
17	pinMode(GRN_LED1, OUTPUT);
18	pinMode(GRN_LED2,  OUTPUT);
19	randomSeed(micros() % 10000);
20}
21
22// the loop function runs  over and over again until power down or reset
23void loop() {
24	// Run Random
25	digitalWrite(RED_LEDS,  random() % 2);
26	delay(random(10, 100));
27	digitalWrite(YEL_LEDS, random()  % 2);
28	delay(random(10, 100));
29	digitalWrite(BLU_LEDS, random() % 2);
30	delay(random(10,  100));
31	digitalWrite(GRN_LED1, random() % 2);
32	delay(random(10, 100));
33	digitalWrite(GRN_LED2,  random() % 2);
34	delay(random(500, 1200));
35}
36

/*
 Name:		ChristmasCard.ino
 Author:	vMicro
 Simple Sketch  to randomly flash lights on our ATTiny85 IC
*/

#define RED_LEDS PB3
#define  YEL_LEDS PB1
#define BLU_LEDS PB2
#define GRN_LED1 PB0
#define GRN_LED2  PB4

void setup() {
	pinMode(RED_LEDS, OUTPUT);
	pinMode(YEL_LEDS,  OUTPUT);
	pinMode(BLU_LEDS, OUTPUT);
	pinMode(GRN_LED1, OUTPUT);
	pinMode(GRN_LED2,  OUTPUT);
	randomSeed(micros() % 10000);
}

// the loop function runs  over and over again until power down or reset
void loop() {
	// Run Random
	digitalWrite(RED_LEDS,  random() % 2);
	delay(random(10, 100));
	digitalWrite(YEL_LEDS, random()  % 2);
	delay(random(10, 100));
	digitalWrite(BLU_LEDS, random() % 2);
	delay(random(10,  100));
	digitalWrite(GRN_LED1, random() % 2);
	delay(random(10, 100));
	digitalWrite(GRN_LED2,  random() % 2);
	delay(random(500, 1200));
}

ChristmasCard.ino

arduino

Basic code for our ATTiny85 to randomly flash our lights.

1/*
2 Name:		ChristmasCard.ino
3 Author:	vMicro
4 Simple Sketch   to randomly flash lights on our ATTiny85 IC
5*/
6
7#define RED_LEDS PB3
8#define   YEL_LEDS PB1
9#define BLU_LEDS PB2
10#define GRN_LED1 PB0
11#define GRN_LED2   PB4
12
13void setup() {
14	pinMode(RED_LEDS, OUTPUT);
15	pinMode(YEL_LEDS,   OUTPUT);
16	pinMode(BLU_LEDS, OUTPUT);
17	pinMode(GRN_LED1, OUTPUT);
18	pinMode(GRN_LED2,   OUTPUT);
19	randomSeed(micros() % 10000);
20}
21
22// the loop function runs   over and over again until power down or reset
23void loop() {
24	// Run Random
25	digitalWrite(RED_LEDS,   random() % 2);
26	delay(random(10, 100));
27	digitalWrite(YEL_LEDS, random()   % 2);
28	delay(random(10, 100));
29	digitalWrite(BLU_LEDS, random() % 2);
30	delay(random(10,   100));
31	digitalWrite(GRN_LED1, random() % 2);
32	delay(random(10, 100));
33	digitalWrite(GRN_LED2,   random() % 2);
34	delay(random(500, 1200));
35}
36

/*
 Name:		ChristmasCard.ino
 Author:	vMicro
 Simple Sketch   to randomly flash lights on our ATTiny85 IC
*/

#define RED_LEDS PB3
#define   YEL_LEDS PB1
#define BLU_LEDS PB2
#define GRN_LED1 PB0
#define GRN_LED2   PB4

void setup() {
	pinMode(RED_LEDS, OUTPUT);
	pinMode(YEL_LEDS,   OUTPUT);
	pinMode(BLU_LEDS, OUTPUT);
	pinMode(GRN_LED1, OUTPUT);
	pinMode(GRN_LED2,   OUTPUT);
	randomSeed(micros() % 10000);
}

// the loop function runs   over and over again until power down or reset
void loop() {
	// Run Random
	digitalWrite(RED_LEDS,   random() % 2);
	delay(random(10, 100));
	digitalWrite(YEL_LEDS, random()   % 2);
	delay(random(10, 100));
	digitalWrite(BLU_LEDS, random() % 2);
	delay(random(10,   100));
	digitalWrite(GRN_LED1, random() % 2);
	delay(random(10, 100));
	digitalWrite(GRN_LED2,   random() % 2);
	delay(random(500, 1200));
}

Downloadable files

PCB Layout for Back of Card

Just an image, see ZIP for FPC/Gerber files and all images

PCB Layout for Back of Card

Just an image, see ZIP for FPC/Gerber files and all images

PCB Layout for Back of Card

Documentation

All CAD Files

Free PCB File, PCB Image, Initial Images, Generated GCode with alterations for speed.

All CAD Files

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Intro

Components and supplies

Tools and machines

Apps and platforms

Project description

Code

Downloadable files

Documentation