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								GND
	2	+3.3V							+3.3V
3		Reset							IC 1 #4, Display #3
	4	I2C SDA							IC 1 #20
5		SPI MOSI						Display #5
	6	I2C SCL							IC 1 #19
7		SPI SCK							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		Extensionplate...				-
	14	Connected with J0,2,3			-
15		Main Display Backlight anode	-
	16	Neopixel Data OUT				Neopixel Front Left
17		Neopixel Data IN				Neopixel Back Right

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