Projects/Flipdot 20x16

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Project 20x16 pixel flipdot display
Name 20x16 pixel flipdot display
Start 2019/10/20
End
Contact User:Eightdot
Website
Information 20x16 pixel flipdot display we got at eth0:2019
Status Beta


Part Info:

Panel:

coil: ~100 OHM
diode?: BAV99? SOT23 markings A7P ?6g?
board markings:

Driver:

top:	BD678A	PNP dar	4A 60V? 
bot:	MJE802	NPN dar 4A 60V?
ULN2004A	8x	(5*7+6+5+4 = 50)
MC14049UBCP	5x	hex buffer
MC14013BCP	1x	dual ff
MC14015BCP	7x	dual 4bit sr
board markings:


pinout info

ST1/BU1		ST1
1A	Y0	2
1C	Y1	1
2A	Y2	4
2C	Y3	3
3A	Y4	6
3C	Y5	5
4A	Y6	8
4C	Y7	7
5A	Y8	10
5C	Y9	9
6A	YA	12
6C	YB	11
7A	YC	14
7C	YD	13
8A	YE	16
8C	YF	15
9	GND?	17..
10	GND?	..20
11	X0		
12	X1	
13	X2	
14	X3	
15	X4	
16	X5	
17	X6	
18	X7	
19	X8	
20	X9	
21	XA	
22	XB	
23	XC	
24	XD	
25	XE	
26	XF	
27	XG	
28	XH	
29	XJ	
30A	XK	
30C	.	
31A	.	
31C	.	
32A	.	
32C	.			
	++	21..24		
	--	25..28		
	 +UNREG	29	
	?	30	1		
	13R?	31			pullup
	lGND	32			pulldown
	lGND	33			
	C	34			pulldown
			ST3
			2		DA/Q3A
			3		Q1B
	 13S	ST2	4		pulldown	6	15


ST1/BU1: 64p DIN41612 between panel and driver
ST1: 34p input to driver
ST2: 1p faston function unknown
ST3: 4p header function unknown