WIO Link的板载资源不是很多,预留了3个IO和3个常用的接口,也能满足一些小作品的需求了,官方宣传的3步5分钟就能创建一个IoT应用。利用手机app给它编程,实在是方便到没朋友~
Part
Function
MCU
ESP8266
Digital Port 0
GPIO 14
Digital Port 1
GPIO 12
Digital Port 2
GPIO 13
Analog Port
A3
UART Port
Pin 1 & Pin 3
I2C Port
Pin 4 & Pin 5
Status Light
Blue LED is the WiFi status indicator, Red LED indicates the working status
Configure Button
To configure and manage your Wio Link
Battery Holder
JST2.0
Micro USB
To power the board or communicate to the PC
Reset Button
To reset the MCU
按照
javascript:;的入门指南,试试看能不能快速的控制
Digital Port 0输出高低电平。
STEP 1: Install Android/iOS App
STEP 2: Create your Account
STEP 3: Connect Wio Link Wi-Fi AP
Push and hold the CONFIG button until the blue LED turns into breathing mode (i.e. blinking with fade in & fade out effect). It means that Wio Link has turned to configuration mode successfully and can be detected by the Wio App.
Push “Add your first Device”.
Choose Wio Link
“Go to Wi-Fi list” will lead you to the Wi-Fi setting interface of your smartphone.
STEP 4: Virtually interconnect modules with Wio Link and update firmware
Click the Wio Link and you will be in the main interface.
There are 6 grove connectors, select the first one on the left.
Because LED is output devices. Choose output category
Find the icon that looks like a bulb, choose it.
Then you will find the bottom rectangle button becomes red and “View API” becomes “Update Firmware”. Choose “Update Firmware”
STEP 5: Test application using APIs
实际上很快就能配置好网络,设备显示在线了:
GET方法可查看结果:
通过post方法设置输出电平:
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