88 lines
1.8 KiB
Markdown
88 lines
1.8 KiB
Markdown
# Components on B+ BAR Module
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## Displays:
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Brand: Osptek
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Type: YDP096B002-V1
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Protocol: SPI
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Driver IC: ST7735S
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Resolution: 160 (h) x 80 (v)
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[Specification PDF](../Datasheets/YDP_096_B002_V1_8_P_b6210a13b6.pdf)
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### Pinout:
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```
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Left Right Common PIN SYMBOL FUNCTION
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1 LEDA Backlight anode
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2 GND Ground
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3 RESET Chip reset signal
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4 RS Register select signal. 0:index register; 1:data register
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5 SDA Serial data input pin in serial interface operation
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6 SCL Serial interface clock
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7 VCC(2.8V) Analog Power Supply for LCM(2.8V)
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IC1-14 GP5 IC1-10 GP1 8 CS Chip select pin
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```
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## IC 1
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Brand: Microchip
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Type: MCP23008
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Protocol: I2C
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[Datasheet](../Datasheets/MCP23008-MCP23S08-Data-Sheet-20001919F.pdf)
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### IO:
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```
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GP0 N.C.
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GP1 Chip select Display Right
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GP2 Button Right
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GP3 N.C.
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GP4 N.C.
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GP5 Chip select Display Left
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GP6 Button Left
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GP7 N.C.
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```
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## Neopixels
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Neopixels are connected in series and in the folowing order:
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1. Base connector #17
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2. Neopixel Front Left
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3. Neopixel Back Left
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4. Neopixel Front Right
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5. Neopixel Back Right
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6. Base connector #16
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## Buttons
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```
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Button Left: IC 1 # 15 GP6
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Button Right: IC 1 # 11 GP2
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```
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## Base connector 1
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```
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PIN Description Destination
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1 GND GND
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2 +3.3V +3.3V
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3 Reset IC 1 #4, Display #3
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4 I2C SDA IC 1 #20
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5 SPI MOSI Display #5
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6 I2C SCL IC 1 #19
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7 SPI SCK Display #6
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8 I2C Address MSP A0 IC 1 #3
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9 SPI Register select Display #4
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10 I2C Address MSP A1 IC 1 #2
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11 Backlight anode Display #1
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12 I2C Address MSP A2 IC 1 #1
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13 Extensionplate... -
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14 Connected with J0,2,3 -
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15 Main Display Backlight anode -
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16 Neopixel Data OUT Neopixel Front Left
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17 Neopixel Data IN Neopixel Back Right
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```
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