This is the sensor base shield of Linker kit. It can accept the connection of various modules of Linker kit. This shield can be used with Link Node D1.

Features

• 6 Digital connectors (GPIO0-GPIO5，GPIO12-GPIO16)
• 1 Analog connector (A0)
• 4 I2C sockets （GPIO4、5）
• 1 SPI socket （GPIO12-GPIO15）
• 2 UART connectors （GPIO1、GPIO3）
• 1 Reset button
• 1 Red power indicator LED
• Compatible with all Linker modules
• Dimension：60.5×54.5×18 mm
• Weight: 22 g

Schematics

Schematics

Usage

Here is an example of blink LED： (1) Connect the linker led to the TXD/G1 ;

(2) Simple Code:

 int  led = 1 ;
 void setup() 
 {
   pinMode(led, OUTPUT);    
 }
 // the loop function runs over and over again forever
 void loop() 
 {
   digitalWrite(led, LOW);                                    
   delay(1000);                      
   digitalWrite(led, HIGH); 
   delay(1000);
 }  

(3) More modules