Adafruit32x16RGB - Revision history

Jsissom at 14:12, 13 September 2011

Jsissom — Tue, 13 Sep 2011 14:12:37 GMT

Jsissom at 14:12, 13 September 2011

Jsissom — Tue, 13 Sep 2011 14:12:04 GMT

Jsissom at 14:11, 13 September 2011

Jsissom — Tue, 13 Sep 2011 14:11:23 GMT

Jsissom at 14:08, 13 September 2011

Jsissom — Tue, 13 Sep 2011 14:08:15 GMT

Jsissom at 14:06, 13 September 2011

Jsissom — Tue, 13 Sep 2011 14:06:28 GMT

Jsissom at 13:59, 13 September 2011

Jsissom — Tue, 13 Sep 2011 13:59:50 GMT

Jsissom at 02:01, 23 August 2011

Jsissom — Tue, 23 Aug 2011 02:01:48 GMT

Jsissom at 02:00, 23 August 2011

Jsissom — Tue, 23 Aug 2011 02:00:26 GMT

Jsissom at 01:59, 23 August 2011

Jsissom — Tue, 23 Aug 2011 01:59:22 GMT

Jsissom: New page: I am working on a project using [http://www.adafruit.com/products/420&zenid=19e0e0e853fdff51f9d2f6b94233efbe 16x32 RGB Panel].

Jsissom — Tue, 23 Aug 2011 01:27:23 GMT

New page: I am working on a project using [http://www.adafruit.com/products/420&zenid=19e0e0e853fdff51f9d2f6b94233efbe 16x32 RGB Panel].

New page

I am working on a project using [http://www.adafruit.com/products/420&zenid=19e0e0e853fdff51f9d2f6b94233efbe 16x32 RGB Panel].

@@ Line 118: / Line 118: @@
 Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:Xula rgb circuit.jpg]]
 (yes there are 7 holes I didn't drill because my 2nd drill bit broke so I gave up!)
 Here are two panels that are controlled by the xula-50 board:
 [http://www.youtube.com/watch?v=4JRx4wk0kIE Xula-50 Control]

@@ Line 118: / Line 118: @@
 Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:Xula rgb circuit.jpg]]
 Here are two panels that are controlled by the xula-50 board:
 [http://www.youtube.com/watch?v=4JRx4wk0kIE Xula-50 Control]

← Older revision		Revision as of 14:11, 13 September 2011
Line 118:		Line 118:

	Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:Xula rgb circuit.jpg]]		Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:Xula rgb circuit.jpg]]
		+
		+	Here are two panels that are controlled by the xula-50 board:
		+
		+	[http://www.youtube.com/watch?v=4JRx4wk0kIE Xula-50 Control]

← Older revision		Revision as of 14:08, 13 September 2011
Line 117:		Line 117:
	I have started working on refreshing the display using a [http://www.xess.com/prods/prod047.php Xula-50] FPGA board. Here is the [http://www.jaysissom.com/rgb/rgb.html Timing Diagram] I am using in the FPGA code. More videos and Verilog code will be coming soon.		I have started working on refreshing the display using a [http://www.xess.com/prods/prod047.php Xula-50] FPGA board. Here is the [http://www.jaysissom.com/rgb/rgb.html Timing Diagram] I am using in the FPGA code. More videos and Verilog code will be coming soon.

−	Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:~~http://www.jaysissom.com/~~rgb/circuit.jpg]]	+	Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:Xula rgb circuit.jpg]]

← Older revision		Revision as of 14:06, 13 September 2011
Line 116:		Line 116:

	I have started working on refreshing the display using a [http://www.xess.com/prods/prod047.php Xula-50] FPGA board. Here is the [http://www.jaysissom.com/rgb/rgb.html Timing Diagram] I am using in the FPGA code. More videos and Verilog code will be coming soon.		I have started working on refreshing the display using a [http://www.xess.com/prods/prod047.php Xula-50] FPGA board. Here is the [http://www.jaysissom.com/rgb/rgb.html Timing Diagram] I am using in the FPGA code. More videos and Verilog code will be coming soon.
		+
		+	Here is the circuit board I created to interface the RGB panel with the Xula-50: [[Image:http://www.jaysissom.com/rgb/circuit.jpg]]

← Older revision		Revision as of 13:59, 13 September 2011
Line 114:		Line 114:

	[http://www.youtube.com/watch?v=K6YONDkpExg Cascaded Test Shapes]		[http://www.youtube.com/watch?v=K6YONDkpExg Cascaded Test Shapes]
		+
		+	I have started working on refreshing the display using a [http://www.xess.com/prods/prod047.php Xula-50] FPGA board. Here is the [http://www.jaysissom.com/rgb/rgb.html Timing Diagram] I am using in the FPGA code. More videos and Verilog code will be coming soon.

@@ Line 3: / Line 3: @@
 Here is a video of the panel working:
-[http://www.youtube.com/watch?v=q_ko3kHqsXY]
+[http://www.youtube.com/watch?v=q_ko3kHqsXY Panel Working]
 I wanted to figure out the timing for the interface so I wrote the code myself without using the sample code.
@@ Line 9: / Line 9: @@
 Here is the sample code:
 // test the 32x16 LED board.  Public Domain.
@@ Line 102: / Line 103: @@
+   }
+}
+</pre>
 Here is a video of it working:
-[http://www.youtube.com/watch?v=-iVad2X3Yfo RGB Panel Working]
+[http://www.youtube.com/watch?v=-iVad2X3Yfo RGB Panels Cascaded]
 I tried the sample programs with 2 cascaded displays and they were mirrored for some reason.  I'm not sure why.  Also, the first row is corrupted.  Here are videos of that happening:

@@ Line 106: / Line 106: @@
 Here is a video of it working:
-[http://www.youtube.com/watch?v=-iVad2X3Yfo]
+[http://www.youtube.com/watch?v=-iVad2X3Yfo RGB Panel Working]
 I tried the sample programs with 2 cascaded displays and they were mirrored for some reason.  I'm not sure why.  Also, the first row is corrupted.  Here are videos of that happening:
-[http://www.youtube.com/watch?v=-iVad2X3Yfo]
+[http://www.youtube.com/watch?v=-iVad2X3Yfo Cascaded Plasma]
-[http://www.youtube.com/watch?v=K6YONDkpExg]
+[http://www.youtube.com/watch?v=K6YONDkpExg Cascaded Test Shapes]

← Older revision		Revision as of 01:59, 23 August 2011
Line 1:		Line 1:
	I am working on a project using [http://www.adafruit.com/products/420&zenid=19e0e0e853fdff51f9d2f6b94233efbe 16x32 RGB Panel].		I am working on a project using [http://www.adafruit.com/products/420&zenid=19e0e0e853fdff51f9d2f6b94233efbe 16x32 RGB Panel].
		+
		+	Here is a video of the panel working:
		+
		+	[http://www.youtube.com/watch?v=q_ko3kHqsXY]
		+
		+	I wanted to figure out the timing for the interface so I wrote the code myself without using the sample code.
		+
		+	Here is the sample code:
		+
		+	// test the 32x16 LED board. Public Domain.
		+
		+	#define A A0
		+	#define B A1
		+	#define C A2
		+	#define LAT A3
		+	#define OE 9
		+	#define CLK 8
		+	#define R1 2
		+	#define G1 3
		+	#define B1 4
		+	#define R2 5
		+	#define G2 6
		+	#define B2 7
		+
		+	void setup() {
		+	Serial.begin(115200);
		+
		+	pinMode(R1,OUTPUT);
		+	pinMode(G1,OUTPUT);
		+	pinMode(B1,OUTPUT);
		+	pinMode(R2,OUTPUT);
		+	pinMode(G2,OUTPUT);
		+	pinMode(B2,OUTPUT);
		+	pinMode(CLK,OUTPUT);
		+	pinMode(OE,OUTPUT);
		+	pinMode(A,OUTPUT);
		+	pinMode(B,OUTPUT);
		+	pinMode(C,OUTPUT);
		+	pinMode(LAT,OUTPUT);
		+
		+	digitalWrite(A,LOW);
		+	digitalWrite(B,LOW);
		+	digitalWrite(C,LOW);
		+	digitalWrite(LAT,LOW);
		+	digitalWrite(OE,LOW);
		+	digitalWrite(CLK,HIGH);
		+	}
		+
		+	void updateRow(int i) {
		+	digitalWrite(OE,LOW);
		+
		+	// Set the row address
		+	if ( i & 0x1 ) {
		+	digitalWrite(A,HIGH);
		+	} else {
		+	digitalWrite(A,LOW);
		+	}
		+	if ( i & 0x2 ) {
		+	digitalWrite(B,HIGH);
		+	} else {
		+	digitalWrite(B,LOW);
		+	}
		+	if ( i & 0x4 ) {
		+	digitalWrite(C,HIGH);
		+	} else {
		+	digitalWrite(C,LOW);
		+	}
		+
		+	for ( uint8_t x = 0; x < 64; x++ ) {
		+	digitalWrite(CLK,LOW);
		+
		+	if ( x > 31 ) {
		+	// This will end up on the display closest to the arduino
		+	digitalWrite(R1,HIGH);
		+	digitalWrite(G1,HIGH);
		+	digitalWrite(B1,HIGH);
		+	digitalWrite(R2,LOW);
		+	digitalWrite(G2,LOW);
		+	digitalWrite(B2,HIGH);
		+	} else {
		+	// This will end up on the display farthest from the arduino
		+	digitalWrite(R1,LOW);
		+	digitalWrite(G1,HIGH);
		+	digitalWrite(B1,LOW);
		+	digitalWrite(R2,HIGH);
		+	digitalWrite(G2,LOW);
		+	digitalWrite(B2,LOW);
		+	}
		+
		+	digitalWrite(CLK,HIGH);
		+	}
		+	digitalWrite(LAT,HIGH);
		+	digitalWrite(LAT,LOW);
		+	digitalWrite(OE,HIGH);
		+	}
		+
		+	void loop() {
		+
		+	for ( int i = 0; i < 8; i++ ) {
		+	updateRow(i);
		+	}
		+	}
		+
		+
		+	Here is a video of it working:
		+
		+	[http://www.youtube.com/watch?v=-iVad2X3Yfo]
		+
		+	I tried the sample programs with 2 cascaded displays and they were mirrored for some reason. I'm not sure why. Also, the first row is corrupted. Here are videos of that happening:
		+
		+	[http://www.youtube.com/watch?v=-iVad2X3Yfo]
		+
		+	[http://www.youtube.com/watch?v=K6YONDkpExg]