SAAndcard - Revision history

Glu at 20:02, 3 October 2017

2017-10-03T20:02:51Z

← Older revision		Revision as of 20:02, 3 October 2017
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	[[File:schem_saa2.png\|1000px]]		[[File:schem_saa2.png\|1000px]]


			[http://zxart.ee/eng/music/top-100/sam-coupe/ Here is some music that could play on this chip!]

Glu at 19:58, 3 October 2017

2017-10-03T19:58:02Z

← Older revision		Revision as of 19:58, 3 October 2017
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	The free kits are all handed out, I added some extra components to fix the MIDI input.		The free kits are all handed out, I added some extra components to fix the MIDI input.

	But I didn't have header pins and sockets for the chips yet, source them yourself please...		But I didn't have header pins and sockets for the chips yet, source them yourself please...

	Oh, and you can solder the extra 100N caps across the 4k7 resistors near the opamp.		Oh, and you can solder the extra 100N caps across the 4k7 resistors near the opamp.


	So if you have got a board, solder everything onto it except for the MIDI section.		So if you have got a board, solder everything onto it except for the MIDI section.
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	You can fix the midi section if you build up the parts around the optocoupler on a experimenters PCB like in the following schematic:		You can fix the midi section if you build up the parts around the optocoupler on a experimenters PCB like in the following schematic:

	[[File:schem_saa2.png\|1000px]]		[[File:schem_saa2.png\|1000px]]

Glu at 19:57, 3 October 2017

2017-10-03T19:57:12Z

← Older revision		Revision as of 19:57, 3 October 2017
Line 30:		Line 30:
	The free kits are all handed out, I added some extra components to fix the MIDI input.		The free kits are all handed out, I added some extra components to fix the MIDI input.
	But I didn't have header pins and sockets for the chips yet, source them yourself please...		But I didn't have header pins and sockets for the chips yet, source them yourself please...
			Oh, and you can solder the extra 100N caps across the 4k7 resistors near the opamp.

	So if you have got a board, solder everything onto it except for the MIDI section.		So if you have got a board, solder everything onto it except for the MIDI section.

Glu at 19:46, 3 October 2017

2017-10-03T19:46:14Z

← Older revision		Revision as of 19:46, 3 October 2017
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	Populated and tested (20171001), and after some minor adjustments, it is alive! :D		Populated and tested (20171001), and after some minor adjustments, it is alive! :D
	~~Some~~ kits ~~will be reached~~ out to the test ~~panel soon~~. :)

			And a schematic (this is the old one):

			[[File:schem_saa.png\|1000px]]


			The free kits are all handed out, I added some extra components to fix the MIDI input.
			But I didn't have header pins and sockets for the chips yet, source them yourself please...

			So if you have got a board, solder everything onto it except for the MIDI section.


			You can test the board now!
			[http://paste.sigio.nl/pzzk4huui This program will provide you with the first notes!]

			You can fix the midi section if you build up the parts around the optocoupler on a experimenters PCB like in the following schematic:
			[[File:schem_saa2.png\|1000px]]

Glu at 09:43, 2 October 2017

2017-10-02T09:43:14Z

← Older revision		Revision as of 09:43, 2 October 2017
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	*The output, clock and latch of the shift register are available on a pin header.		*The output, clock and latch of the shift register are available on a pin header.

	Today (~~20160926~~) the boards and crystal oscillators arrived! The boards look very nice. Later on I will populate and test them.		Today (20170926) the boards and crystal oscillators arrived! The boards look very nice. Later on I will populate and test them.

	[[File:board.jpg\|500px]]		[[File:board.jpg\|500px]]

			Populated and tested (20171001), and after some minor adjustments, it is alive! :D
			Some kits will be reached out to the test panel soon. :)

Glu at 17:15, 26 September 2017

2017-09-26T17:15:36Z

← Older revision		Revision as of 17:15, 26 September 2017
Line 18:		Line 18:
	Today (20160926) the boards and crystal oscillators arrived! The boards look very nice. Later on I will populate and test them.		Today (20160926) the boards and crystal oscillators arrived! The boards look very nice. Later on I will populate and test them.

	[[File:board.jpg]]		[[File:board.jpg\|500px]]

Glu at 17:13, 26 September 2017

2017-09-26T17:13:56Z

← Older revision		Revision as of 17:13, 26 September 2017
Line 16:		Line 16:
	*The output, clock and latch of the shift register are available on a pin header.		*The output, clock and latch of the shift register are available on a pin header.

			Today (20160926) the boards and crystal oscillators arrived! The boards look very nice. Later on I will populate and test them.

	~~More after I have received, populated and tested the PCBs~~.		[[File:board.jpg]]

Glu at 13:35, 14 September 2017

2017-09-14T13:35:19Z

← Older revision		Revision as of 13:35, 14 September 2017
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	*SPI is used for sending the data to the soundchip via a 74HCT595		*SPI is used for sending the data to the soundchip via a 74HCT595
	*The output, clock and latch of the shift register are available on a pin header.		*The output, clock and latch of the shift register are available on a pin header.


	More after I have received, populated and tested the PCBs.		More after I have received, populated and tested the PCBs.

Glu at 13:35, 14 September 2017

2017-09-14T13:35:11Z

← Older revision		Revision as of 13:35, 14 September 2017
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	Soundcard (kit) for Arduino/Wemos boards based on a SAA1099 stereo soundchip.		Soundcard (kit) for Arduino/Wemos boards based on a [http://pdf1.alldatasheet.com/datasheet-pdf/view/155677/ETC1/SAA1099.html SAA1099 stereo soundchip].

	~~[http~~:/~~/pdf1~~.~~alldatasheet~~.~~com/datasheet-pdf/view/155677/ETC1/SAA1099.html SAA1099 datasheet]~~		'''Compatible with:'''
			*Arduino Uno R3
			*Arduino Nano R3
			*Wemos D1 R2


			'''Specs:'''
			*Stereo sound through SAA1099 chip
			*Mono sound out of PWM pin of uC
			*MIDI input, routed to RX or a standard I/O pin (use header for selecting which one)
			*TTL serial on 3 pin header (MIDI can use RX)
			*3,5mm jack output
			*SPI is used for sending the data to the soundchip via a 74HCT595
			*The output, clock and latch of the shift register are available on a pin header.

			More after I have received, populated and tested the PCBs.

Glu: Created page with "Soundcard (kit) for Arduino/Wemos boards based on a SAA1099 stereo soundchip. [http://pdf1.alldatasheet.com/datasheet-pdf/view/155677/ETC1/SAA1099.html SAA1099 datasheet]"

2017-09-14T13:23:46Z

Created page with "Soundcard (kit) for Arduino/Wemos boards based on a SAA1099 stereo soundchip. [http://pdf1.alldatasheet.com/datasheet-pdf/view/155677/ETC1/SAA1099.html SAA1099 datasheet]"

New page

Soundcard (kit) for Arduino/Wemos boards based on a SAA1099 stereo soundchip.

[http://pdf1.alldatasheet.com/datasheet-pdf/view/155677/ETC1/SAA1099.html SAA1099 datasheet]