Raspberry Pi -  LCD Master Board

£38.99

  

Raspberry Pi LCD Master Board

 

  

                                                      

                       

                    Rs-Pi-LCD Master  plug in Raspberry Pi     

           

  

            Rs-Pi LCD Master can plug-in 84x48 LCD , 16x2 LCD, 20x4 LCD

 

1. 5 GPIO (7,8,9,10,11) control Micro Switch

2. back light control circuit can control by software

3. software LCD contrast control for 84x48 LCD

4. support our Scracth control driver

5. 2 i2c device input port J7 (GND, 5V,SDA,SCL)  &  J8 (GND,3V3,SDA,SCL)

    J7 with Logic Level converter

6. build-in 3v3 power regulator provide 3v3  to 84x48 LCD

7. 10k Trimpot for 16x2 & 20x4 LCD contrast control

 

 

(1) 5 GPIO Switch  GPIO 7,8,9,10,11

1.Setting GPIO 7,8,9,10,11  as input 

2. broadcast  "Update" 

3. in Sensing --> Slider , you will see the GPIO-7 ,8, 9, 10, 11  in the list

 

 

(2) 84x48 pixels  LCD

command   "LCD8544 " + "init"  initial  84x48 LCD

command  "LCD8544 " + "con " + " (0 -255)"  LCD contrast

command  "LCD8544 "  + "bl " + "on/off"  LCD back light ON / OFF

command  "LCD8544 " + "cls"   clean screen

command   "LCD8544 " + "X , Y " + " MESSAGE"   Display message to LCD in location  x,y

command  "LCD8544 " + "X , Y " + " wip"   Display WiFi IP  to LCD in location  x,y

command  "LCD8544 " + "X , Y " + " eip"   Display Ethernet IP to LCD in location  x,y

command  "LCD8544" + "X , Y " + " time"   Display Time to LCD in location  x,y

command  "LCD8544 " + "X , Y " + " date"   Display Time to LCD in location  x,y

 

LCD 84x48  Top 5 news from BBC RSS

 

command "LCD8544 init"   initial  GPIO 84x48 LCD

command "LCD8544 con 170"   (0 -255)"  LCD contrast

command "LCD8544 "rss"+  " speed"   Active RSS function (need have internet)

LCD8544 rss 5           speed (1 to 20 -  1 is fast , 20 is slow)

command "LCD8544 rss off"   stop RSS function

 

(3) 20x4 Character LCD

command  "LCD2004g " + "init"   initial  GPIO 20x4 LCD

command   "LCD2004 " + "X , Y " + " MESSAGE"   Display message to LCD in location  x,y

command  "LCD2004 " + "cls"   clean screen

command  "LCD2004 "  + "bl " + "on/off"  LCD back light ON / OFF

command  "LCD2004 " + "X , Y " + " wip"   Display WiFi IP  to LCD in location  x,y

command  "LCD2004 " + "X , Y " + " eip"   Display Ethernet IP to LCD in location  x,y

command  "LCD2004 " + "X , Y " + " time"   Display Time to LCD in location  x,y

command  "LCD2004" + "X , Y " + " date"   Display Time to LCD in location  x,y

 

(4) 20x4 Character LCD 

RSS function ( Scrolling text Display top 3 News message)

BBC world news RSS feed

command "LCD2004g init"   initial  GPIO 20x4 LCD

command "LCD2004 bl on"   Turn On LCD back light

command "LCD2004 "rss"+  " speed"   Active RSS function (need have internet)

LCD2004 rss 5           speed (1 to 20 -  1 is fast , 20 is slow)

command "LCD2004 rss off"   stop RSS function

 

 

 

(5) 16x2 Character LCD

command  "LCD1602g " + "init"   initial  GPIO 16x2 LCD

command   "LCD1602 " + "X , Y " + " MESSAGE"   Display message to LCD in location  x,y

command  "LCD1602 " + "cls"   clean screen

command  "LCD1602 "  + "bl " + "on/off"  LCD back light ON / OFF

command  "LCD1602 " + "X , Y " + " wip"   Display WiFi IP  to LCD in location  x,y

command  "LCD1602 " + "X , Y " + " eip"   Display Ethernet IP to LCD in location  x,y

command  "LCD1602 " + "X , Y " + " time"   Display Time to LCD in location  x,y

command  "LCD1602 " + "X , Y " + " date"   Display Time to LCD in location  x,y

 

16x2 RSS function

RSS function ( Scrolling text Display top 4 News message)

message format

Line1 --> Time + message 1 + "  ->->  "  + Message 3 + Time

Line2 --> Time + message 2 + " ->->  "  + Message 4  + Time

 

BBC world news RSS feed

command "LCD1602g init"   initial GPIO 16x2 LCD

command "LCD1602 bl on" turn on LCD back light

command "LCD1602 "rss"+  " speed"   Active RSS function (need have internet)

LCD1602 rss 8           speed (1 to 20 -  1 is fast , 20 is slow)

command "LCD1602 rss off"   stop RSS function

 

 

 

Demo Program C & python

8448LCD      

 

Package Content

  1x Rs-Pi LCD  Master board

1x 84x48 LCD, 1x 16x2 LCD, 1x 20x4 LCD

1x manual 

  

 
 

Raspberry Pi

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