87 lines
1.7 KiB
Markdown
87 lines
1.7 KiB
Markdown
# Components on B+ BAR Module
|
|
|
|
## Displays:
|
|
|
|
Brand: Osptek
|
|
Type: YDP096B002-V1
|
|
Protocol: SPI
|
|
Driver IC: ST7735S
|
|
Resolution: 160 (h) x 80 (v)
|
|
|
|
[Specification PDF](../Datasheets/YDP_096_B002_V1_8_P_b6210a13b6.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](../Datasheets/MCP23008-MCP23S08-Data-Sheet-20001919F.pdf)
|
|
|
|
### 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:
|
|
1. Base connector #17
|
|
2. Neopixel Front Left
|
|
3. Neopixel Back Left
|
|
4. Neopixel Front Right
|
|
5. Neopixel Back Right
|
|
6. 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
|
|
```
|