Components on B+ BAR Module

Displays:

Brand: Osptek Type: YDP096B002-V1 Protocol: SPI Driver IC: ST7735S Resolution: 160 (h) x 80 (v)

Specification PDF

Pinout:

Left		Right		Common		PIN SYMBOL	FUNCTION
									1 LEDA 		Backlight anode
									2 GND 		Ground
									3 RESET 	Chip reset signal
									4 RS 		Register select signal. 0:index register; 1:data register
									5 SDA 		Serial data input pin in serial interface operation
									6 SCL 		Serial interface clock
									7 VCC(2.8V)	Analog Power Supply for LCM(2.8V)
IC1-14 GP5	IC1-10 GP1				8 CS 		Chip select pin

IC 1

Brand: Microchip Type: MCP23008 Protocol: I2C

Datasheet

IO:

GP0		N.C.
GP1		Chip select Display Right
GP2		Button Right
GP3		N.C.
GP4		N.C.
GP5		Chip select Display Left
GP6		Button Left
GP7		N.C.

Neopixels

Neopixels are connected in series and in the folowing order:

Base connector #17
Neopixel Front Left
Neopixel Back Left
Neopixel Front Right
Neopixel Back Right
Base connector #16

Buttons

Button Left:	IC 1 # 15	GP6
Button Right:	IC 1 # 11	GP2

Base connector 1

PIN		Description				Destination
1		GND
	2	+3.3V
3		Reset					IC 1 #4, Display #3
	4	I2C SI					IC 1 #20
5		SPI	SDA					Display #5
	6	I2C SCK					IC 1 #19
7		SPI SCL					Display #6
	8	I2C Address MSP A0		IC 1 #3
9		SPI Register select		Display #4
	10	I2C Address MSP A1		IC 1 #2
11		Backlight anode			Display #1
	12	I2C Address MSP A2		IC 1 #1
13		N.C. ??
	14	N.C. ??
15		N.C. ??
	16	Neopixel Data OUT
17		Neopixel Data IN

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