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Getting Started

 

 

Play With Arduino 

Materials required

 

Wio

 

LTE

 

Boards

 

Wio

Extension

RTC

 

Grove

 ‐ 

Buzzer

 

Grove

 ‐ 

Red

 

LED

 

 

 

 

 

Since Wio Extension - RTC just controlling USB power supply set from I2C, you can use 
this board to manage the power supply almost for every MCU boards powering from 
USB. 

Note 
1

 Please plug the USB cable gently, otherwise you may damage the port. Please use 

the USB cable with 4 wires inside, the 2 wires cable can't transfer data. If you are not 
sure about the wire you have, you can click 

here

 to buy 

2

 Each Grove module comes with a Grove cable when you buy. In case you lose the 

Grove cable, you can click 

here

 to buy. 

 

Hardware 

 

Step 1.

 Connect the Wio-Extension-RTC to the 

I2C

 port of the Wio LTE Boards. 

 

Step 2.

 Connect Wio LTE Boards.to PC via a USB cable. 

 

Step 3.

 Connect 

Grove - Buzzer

 or 

Grove - Red LED

 to D38 of Wio LTE. 

 

Содержание 103100082

Страница 1: ...conds information This board is powered by Micro USB port communicate with the Wio LTE via I2C port and we also provide a USB power output which can be turned off on by a on board switch so that you can use the Wio Extension RTC board to power the Wio LTE When the power supply to Wio boards Like the following picture the standby current of whole system is less than 1 uA Feature Extensibility Able ...

Страница 2: ...Hardware Overview Platforms Supported Arduino Raspberry Pi BeagleBone Wio LinkIt ONE ...

Страница 3: ...le gently otherwise you may damage the port Please use the USB cable with 4 wires inside the 2 wires cable can t transfer data If you are not sure about the wire you have you can click here to buy 2 Each Grove module comes with a Grove cable when you buy In case you lose the Grove cable you can click here to buy Hardware Step 1 Connect the Wio Extension RTC to the I2C port of the Wio LTE Boards St...

Страница 4: ...d STM32F4 Board JP mirror by Seeed K K so whether you have installed your wio board with the tutorial of Getting Started with Arduino you need to do the following step Step 1 Install library Open your Arudino IDE click on File Preferences and copy below url to Additional Boards Manager URLs http www seeed co jp package_SeeedJP_index json Click on Toos Board Board Manager and enter Wio to the text ...

Страница 5: ...n Tools Manage Libraries and enter Wio to the text box Click Wio LTE for Arduino by Seeed K K then an Install button appear click on it to finish the step Unzip the sample sketch and open wiortc sample ino with Arduino IDE Step2 Download the code 1 Press and hold BOOT button at back side of the Wio LTE and plug the USB to PC 2 We will see STM BOOTLARDER in device manager 3 Select Tools Boards Wio_...

Страница 6: ...o choose a right COM port but for this board you must keep the COM configuration to be blank 1 Use Serial monitor to print the serial message 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 include WioLTEforArduino h include WioRTC h Defines define BOOT_INTERVAL 30 sec Global variables WioLTE Wio WioRTC RTC setup and loop void setup delay 200 SerialUSB begin 115200 ...

Страница 7: ...Grove true delay 500 Device initialize SerialUSB println Device initialize Wire begin RTC begin Completed SerialUSB println Completed void loop uint8_t val RTC EepromRead 0 val sizeof val SerialUSB print EEPROM value is SerialUSB println val val RTC EepromWrite 0 val sizeof val SerialUSB println Beep pinMode WIO_D38 OUTPUT digitalWrite WIO_D38 HIGH delay 200 digitalWrite WIO_D38 LOW SerialUSB prin...

Страница 8: ...4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 ...

Страница 9: ...ad the sample sketch Wio Extension RTC set to shut down the system for 30 sec with 1RTC SetWakeupPeriod BOOT_INTERVAL and then set to shut down the whole system on 1RTC Shutdown http wiki seeedstudio com Wio Extension RTC 5 16 19 ...

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