Difference between revisions of "Expansion-Board XIAO-SAMD21 Grove-OLED"

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=== Expansion Board Base ===
 
=== Expansion Board Base ===
  
 +
Sur la partie supérieur de la plaque base :<br>
 +
User Button<br>
 +
Passive Buzzer<br>
 +
Prise <b>JST2.0</b> Lipo Battery<br>
 +
5V Servo Connector<br>
 +
<b>RTC</b> Chip : <b>PCF8563</b><br>
 +
<b>OLED</b> Display <b>0.96"</b><br>
 +
<br>
 +
Sur la partie inférieur on trouve :<br>
 +
<b>RTC Battery</b> Holder :<b>CR1220</b><br>
 +
MiccroSD Card Slot<br>
  
 
=== images ===
 
=== images ===
 +
[[File:Expansion-Board_1.jpg |300px]]
 +
[[File:Expansion-Board_4.jpg |250px]]
  
 +
[[File:Expansion-Board_8.jpg |600px]]
 +
[[File:Expansion-Board_9.jpg |350px]]
 +
 +
[[File:Expansion-Board_5.jpg |600px]]
 +
 +
[[File:Expansion-Board_10.jpg |600px]]
  
 
=== Liens ===
 
=== Liens ===
  
 +
https://www.seeedstudio.com/Seeeduino-XIAO-Expansion-board-p-4746.html<br>
 +
 +
https://wiki.seeedstudio.com/Seeeduino-XIAO-Expansion-Board/#rtc-clock-display<br>
  
 +
https://www.seeedstudio.com/Seeeduino-XIAO-Pre-Soldered-p-4747.html<br>
  
 
=== Installation ===
 
=== Installation ===
  
 +
>
 +
Click on File > Preference, and fill Additional Boards Manager URLs with the url below:
 +
 +
https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json<br>
  
 +
>
 +
Click Tools-> Board-> Boards Manager..., print keyword "Seeed Studio XIAO SAMD21" in the searching blank. Here comes the "Seeed SAMD Boards". Install it.<br>
  
−
=== images ===
+
>
 +
After installing the board, click Tools-> Board, find "Seeed Studio XIAO " and select it. Now you have already set up the board of Seeed Studio XIAO SAMD21 for Arduino IDE.<br><br>
 +
>
 +
Select the serial device of the Arduino board from the Tools | Serial Port menu. <br>
 +
>
 +
XIAO SAMD21
 +
https://wiki.seeedstudio.com/Seeeduino-XIAO/
 +
>
 +
 
 +
=== code ===
 +
 
 +
<b>Hello World!</b>
 +
 
 +
<pre>
 +
#include <Arduino.h>
 +
#include <U8x8lib.h>
 +
#include <Wire.h>
 +
 
 +
U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);  // OLEDs without Reset of the Display
 +
 
 +
void setup(void) {
 +
  u8x8.begin();
 +
  u8x8.setFlipMode(1);  // set number from 1 to 3, the screen word will rotary 180
 +
}
 +
 
 +
void loop(void) {
 +
  u8x8.setFont(u8x8_font_chroma48medium8_r);
 +
  u8x8.setCursor(0, 0);
 +
  u8x8.print("Hello World!");
 +
}
 +
</pre>
 +
 
 +
<b>RTC clock display</b><br>
 +
uses RTC to display the clock on the OLED<br>
 +
 
 +
<pre>
 +
#include <Arduino.h>
 +
#include <U8x8lib.h>
 +
#include <PCF8563.h>
 +
PCF8563 pcf;
 +
#include <Wire.h>
 +
 
 +
U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);  // OLEDs without Reset of the Display
 +
 
 +
void setup() {
 +
  Serial.begin(115200);
 +
  u8x8.begin();
 +
  u8x8.setFlipMode(1);
 +
  Wire.begin();
 +
  pcf.init();//initialize the clock
 +
  pcf.stopClock();//stop the clock
 +
 
 +
  pcf.setYear(20);//set year
 +
  pcf.setMonth(10);//set month
 +
  pcf.setDay(23);//set dat
 +
  pcf.setHour(17);//set hour
 +
  pcf.setMinut(33);//set minut
 +
  pcf.setSecond(0);//set second
 +
 
 +
  pcf.startClock();//start the clock
 +
}
 +
 
 +
void loop() {
 +
  Time nowTime = pcf.getTime();//get current time
 +
  u8x8.setFont(u8x8_font_chroma48medium8_r);  // choose a suitable font
 +
 
 +
  u8x8.setCursor(0, 0);
 +
  u8x8.print(nowTime.day);
 +
  u8x8.print("/");
 +
  u8x8.print(nowTime.month);
 +
  u8x8.print("/");
 +
  u8x8.print("20");
 +
  u8x8.print(nowTime.year);
 +
  u8x8.setCursor(0, 1);
 +
  u8x8.print(nowTime.hour);
 +
  u8x8.print(":");
 +
  u8x8.print(nowTime.minute);
 +
  u8x8.print(":");
 +
  u8x8.println(nowTime.second);
 +
  delay(1000);
 +
}
 +
</pre>
 +
 
 +
<b>u8g2 library</b><br>
 +
https://github.com/olikraus/U8g2_Arduino<br>
 +
 
 +
<b>PCF8563 library</b><br>
 +
https://github.com/Bill2462/PCF8563-Arduino-Library<br>

Latest revision as of 22:28, 4 June 2025

Expansion Board Base[edit]

Sur la partie supérieur de la plaque base :
User Button
Passive Buzzer
Prise JST2.0 Lipo Battery
5V Servo Connector
RTC Chip : PCF8563
OLED Display 0.96"

Sur la partie inférieur on trouve :
RTC Battery Holder :CR1220
MiccroSD Card Slot

images[edit]

Expansion-Board 1.jpg Expansion-Board 4.jpg

Expansion-Board 8.jpg Expansion-Board 9.jpg

Expansion-Board 5.jpg

Expansion-Board 10.jpg

Liens[edit]

https://www.seeedstudio.com/Seeeduino-XIAO-Expansion-board-p-4746.html

https://wiki.seeedstudio.com/Seeeduino-XIAO-Expansion-Board/#rtc-clock-display

https://www.seeedstudio.com/Seeeduino-XIAO-Pre-Soldered-p-4747.html

Installation[edit]

> Click on File > Preference, and fill Additional Boards Manager URLs with the url below:

https://files.seeedstudio.com/arduino/package_seeeduino_boards_index.json

> Click Tools-> Board-> Boards Manager..., print keyword "Seeed Studio XIAO SAMD21" in the searching blank. Here comes the "Seeed SAMD Boards". Install it.

> After installing the board, click Tools-> Board, find "Seeed Studio XIAO " and select it. Now you have already set up the board of Seeed Studio XIAO SAMD21 for Arduino IDE.

> Select the serial device of the Arduino board from the Tools | Serial Port menu.
> 

XIAO SAMD21

https://wiki.seeedstudio.com/Seeeduino-XIAO/ >

code[edit]

Hello World! 

#include <Arduino.h>
#include <U8x8lib.h>
#include <Wire.h>

U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);   // OLEDs without Reset of the Display

void setup(void) {
  u8x8.begin();
  u8x8.setFlipMode(1);   // set number from 1 to 3, the screen word will rotary 180
}

void loop(void) {
  u8x8.setFont(u8x8_font_chroma48medium8_r);
  u8x8.setCursor(0, 0);
  u8x8.print("Hello World!");
}

RTC clock display
uses RTC to display the clock on the OLED

#include <Arduino.h>
#include <U8x8lib.h>
#include <PCF8563.h>
PCF8563 pcf;
#include <Wire.h>

U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(/* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);   // OLEDs without Reset of the Display

void setup() {
  Serial.begin(115200);
  u8x8.begin();
  u8x8.setFlipMode(1);
  Wire.begin();
  pcf.init();//initialize the clock
  pcf.stopClock();//stop the clock

  pcf.setYear(20);//set year
  pcf.setMonth(10);//set month
  pcf.setDay(23);//set dat
  pcf.setHour(17);//set hour
  pcf.setMinut(33);//set minut
  pcf.setSecond(0);//set second

  pcf.startClock();//start the clock
}

void loop() {
  Time nowTime = pcf.getTime();//get current time
  u8x8.setFont(u8x8_font_chroma48medium8_r);   // choose a suitable font

  u8x8.setCursor(0, 0);
  u8x8.print(nowTime.day);
  u8x8.print("/");
  u8x8.print(nowTime.month);
  u8x8.print("/");
  u8x8.print("20");
  u8x8.print(nowTime.year);
  u8x8.setCursor(0, 1);
  u8x8.print(nowTime.hour);
  u8x8.print(":");
  u8x8.print(nowTime.minute);
  u8x8.print(":");
  u8x8.println(nowTime.second);
  delay(1000);
}

u8g2 library
https://github.com/olikraus/U8g2_Arduino

PCF8563 library
https://github.com/Bill2462/PCF8563-Arduino-Library

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