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Ausbildung
Tool
Lernen
Uhrzeit - 8:36
Hello everyone, I am Morgan, the principal engineer of Nuvoton Technology. Today, I will show you how to use 4G LTE or NB-IoT with Mbed OS on NuMaker-IoT-M487 development board.
This tutorial needs a cellular expansion board to work with NuMaker-IoT-M487 development board. You can purchase the 4G LTE expansion board, RF-EC21A, on Nuvoton Direct (https://direct.nuvoton.com/communication-module/). Please install your 4G LTE SIM card in the mini SIM card slot on the back, and install the antenna at the MAIN connector on the front of the board.
Although there is an NB-IoT expansion board, it requires an NB-IoT SIM card. Using LTE is more convenient. Just use your own LTE SIM card which has data plan.
Then install the expansion board to the Arduino UNO connector of the NuMaker-IoT-M487 development board.
Because the power consumption of the 4G LTE module is higher, it is not enough to supply power from USB only. You need to plug in the 5V/2A power supply. If you use NB-IoT module, no additional power supply is needed.
We used “New” to select a template to create a new project. This time, we use the example on GitHub to create a new project. The URL of template used for this tutorial is https://github.com/OpenNuvoton/NuMaker-mbed-Cellular-example
In chrome browser, enter the URL https://ide.mbed.com to use Mbed Online Compiler environment.
After you log in, make sure that NuMaker-IoT-M487 board already selected in the upper right corner. If not, please refer Nuvoton IoT Tutorial series “Get Started with Mbed OS” which has a detailed description of how to add a board.
Click the second option “Import” on the upper left.
In the Import Wizard, click “Click here”
On the “Source URL:”, enter the tempalte URL https://github.com/OpenNuvoton/NuMaker-mbed-Cellular-example . Then move mouse cursor to “Import Name:” and click it, the Project name will be automatically fill in. Then click “Import” button.
Now you can see that the sample code has loaded. Depending on the cellular module used, the configuration may need to be modified. Click on “Readme.md” to open it. It lists configurations for supported cellular modules.
Because the tutorial uses RF-EC21A expansion board which includes a Quectel EC21 LTE module, let’s check and modify the configuration in mbed_app.json file.
Click the “mbed_app.json” file to open it. It is a JSON file to customize compile time configuration parameters in Mbed OS. The “*” (asterisk) in “target_overrides” session indicates all development boards are applicable. You can set in the designated board session, so the settings are only applicable to the specified board.
The default mbed_app.json file in the example has configured for RF-EC21A. Such as,
"target.network-default-interface-type" has set to "CELLULAR" for cellular connection.
Both "lwip.ppp-enabled” and "lwip.tcp-enabled" set to true.
Use generic AT3GPP driver for RF-EC21A ("GENERIC_AT3GPP.provide-default": true)
And the RF-EC21A UART connects on Arduino D0/D1 ("GENERIC_AT3GPP.tx": "D1" and "GENERIC_AT3GPP.rx": "D0")
When your SIM card installed in your mobile phone, you can find the APN, username and password settings in your mobile phone. Or contact your telecom operator to get this information. In the example, APN has set to “internet”, no username, and no password. (Move mouse cursor around these settings)
The final setting to check is PIN code. In the example, the setting is no PIN code. If your SIM card has PIN code, for example 1234, please set it like this “\”1234\”” (Move mouse cursor around the setting)
Save it then build it.
It is in compiling, please wait a moment.
Then you can see the last message is “Success!”.
The browser will download the binary firmware file directly after a successful compiling. It will be saved in a default download folder or the folder based on your browser setting. In Chrome, you can click download file and select “Show in folder”.
Then we connect the NuMaker-IoT-M487 USB port to your computer and don’t forget to plug in external 5V power supply.
Please find the virtual COM port assigned for NuMaker-IoT-M487 in Device Manager. In the demonstration, the “Nu-Link Virtual Com Port” is COMx.
Then use your favorite terminal tool. Here we use Putty. Open the COMx port with 115200 baud rate, 8 bits, 1 stop bit, none parity, and no flow control settings. Then “Open” it.
Let’s back to the download folder where you can see the binary firmware file (NuMaker-mbed-Cellular-example.NUMAER_IOT_M487.bin). Drag and drop the file to NuMicro MCU drive.
You will see the copying progress dialog box.
You can see the connection messages printed on terminal. It shows that the board creates a TCP connection to server “echo.mbedcloudtesting.com”, send 4 bytes data and get the data back from server.
That’s all for this tutorial. Thank you.
For more information, please visit Nuvoton Technology: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/tw/numaker-iot-m487
#tool #training #learning #intermediate #en
Ausbildung
Tool
Lernen
Uhrzeit - 3:51
Hello everyone, I am the principal engineer of Nuvoton Technology, Morgan. Today, I will show you how to use Mbed OS on the NuMaker-IoT-M487 development board to control LED and buttons.
First, open Chrome browser, enter the URL https://ide.mbed.com.
Please make sure that NuMaker-IoT-M487 board already selected in the upper right corner after you log in. If not, please refer Nuvoton IoT Tutorial series “Get Started with Mbed OS” which has a detailed description of how to add a board.
Then click the “New” on the upper left, a “Create new program” window will be displayed. You can see that the Platform has been set to NuMaker-IoT-M487. In the Template field, select the "NuMaker GPIO Interrupt with Debounce Setting" for this tutorial. Then click OK.
Now you can see that the sample code has loaded on the page. Click on “main.cpp”, this sample code uses SW2 button for demonstration. Click on “Compile” to build it.
It is in compiling, please wait a moment.
Then you can see a lot of messages at the bottom of the page. The last message is “Success!”
The browser will download the binary firmware file directly after a successful compiling. It will be saved in a default download folder or the folder based on your browser setting. In Chrome, you can click download file and select “Show in folder”.
Then we have to connect the NuMaker-IoT-M487 USB port to your computer and make sure the onboard LED lights up.
Let’s head back to the download folder where you can see the binary firmware file (NuMaker-mbed-GPIO-Interrupt.NUMAKER_IOT_M487.bin). Drag and drop the file to NuMicro MCU drive.
You will see the copying progress dialog box.
Next step is to press the SW2 button on the board to toggle LED. You can see the reaction of each press.
That’s all for this tutorial. Thank you for watching. Welcome to subscribe to our channel. If you want to know more information, please contact us at SalesSupport@nuvoton.com
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
Buy now: https://direct.nuvoton.com/tw/numaker-iot-m487
Contact us: SalesSupport@nuvoton.com
#Tool #Training #Learning #Intermediate #en
Uhrzeit - 4:56
具備豐富功能的 NuMaker IoT 物聯網開發平台,經過數種即時作業系統(RTOS)與雲端的認證。在這個影片裡,我們將介紹 NuMaker-IoT-M487 開發板,支援的即時作業系統和雲端,以及物聯網應用示範。
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更多產品資訊,請至新唐科技網站 https://bit.ly/3hVdcmC
購買管道:https://direct.nuvoton.com/tw/
聯絡我們: SalesSupport@nuvoton.com
Uhrzeit - 3:29
本短片介紹了可符合 AMI 2.0 國際標準的智慧電錶設計。該設計即將在一大型電力公司所服務的供電區域進行大規模部署。同時也透過手機APP演示了遠程線上自動讀錶的功能。
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更多產品資訊,請至新唐科技網站 https://bit.ly/3hVdcmC
購買管道:https://direct.nuvoton.com/tw/
聯絡我們: SalesSupport@nuvoton.com
Uhrzeit - 4:46
新唐的 NUC970 及 NUC980 工業控制系列適合用於工業自動化及工業物聯網類型的應用,本影片展示一套由新唐的合作夥伴所設計製造的工業自動化解決方案,包括一套人機交互介面(HMI)及一套遠程終端設備(RTU)。
新唐NUC970、NUC980為一款工業操作溫度範圍,內置DRAM顆粒,採用LQFP包裝的處理器,內建豐富IO介面並包含通訊加解密引擎,為工業通訊安全提供保護。NUC980軟體包則支援聯網協議,包括AWS、阿里雲等,可應用於各種資料採集及聯網需求,特別是針對5G基地台監控、大數據採集,NUC980提供了一套完整的設計方案,詳細內容,請參考新唐官網。
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更多產品資訊,請至新唐科技網站 https://bit.ly/3hVdcmC
購買管道:https://direct.nuvoton.com/tw/numaker-nuc980-iiot
聯絡我們: SalesSupport@nuvoton.com
Applikationen
Lernen
Uhrzeit - 3:48
The rich features of NuMaker IoT platforms have been certified by several RTOS and clouds. In this video, we introduce the NuMaker-IoT-M487 development board, supported OS and clouds, and an IoT demonstration.
#Application #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/
contact us: SalesSupport@nuvoton.com
Applikationen
Lernen
Uhrzeit - 3:49
A HMI and RTU industrial automation solution demo which is designed by Nuvoton’s partner. Nuvoton NUC970 series supports 2D Graphic and RGB 24-bit LCD display interface. With different LQFP package and DRAM embedded, NUC970 provides a solution platform for HMI products. NUC980 series does not have graphic engine, but supports up to 10 UARTs with DMA mode. Using DMA mode can reduce CPU loading and provides a better computing requirement. NUC980 series also supports different wireless modules. It is suitable for Industrial IoT applications.
#Application #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/numaker-nuc980-iiot
contact us: SalesSupport@nuvoton.com
Applikationen
Lernen
Uhrzeit - 3:16
This short video clip introduces a real smart meter design in starting volume deployment in South Korea. A real meter machine and mobile phone APP show the auto meter reading online.
#Application #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/
contact us: SalesSupport@nuvoton.com
Applikationen
Lernen
Uhrzeit - 3:30
Automotive Data Logger consists of NuMicro® NUC131 microcontroller and N9H30 microprocessor. NUC131 supports CAN Bus to log On-Board Diagnostics-II (OBD-II) data, which includes vehicle velocity, engine RPM, engine coolant temperature, temperature in car from engine control unit (ECU) emulator. Then NUC131 converts the OBD-II raw data and transmits the above information to N9H30 by UART. N9H30 shows the received information on 7” TFT-LCD human machine interface enhanced by emWin.
#Application #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/
contact us: SalesSupport@nuvoton.com
Produkte
Lernen
Uhrzeit - 3:37
An introduction for NUC980 gateway application.
#Product #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/numaker-nuc980-iiot
contact us: SalesSupport@nuvoton.com
Produkte
Lernen
Uhrzeit - 2:46
Nuvoton NuMicro M031/M032 series microcontroller integrates an Arm Cortex-M0 core operating frequency up to 72 MHz, with 32-bit hardware divider, and is equipped with 16 ~ 512 KB Flash and 2~96 KB SRAM and provides 1.8V ~ 3.6V operating voltage.
#Product #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/m031-series/
contact us: SalesSupport@nuvoton.com
Produkte
Lernen
Uhrzeit - 15:55
Nuvoton has provided all kinds of size panels from 3.5 to 7 inches that support i80 mode and RGB interface to show GUI. N9H series supports hardware 2D Graphics Accelerator and MJPEG codec to process images. To meet customers HMI needs, Nuvoton has already prepared low-end to high-end products including M0, M4, and Arm9 series.
#Product #Learning #Basic #en
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For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC
buy now: https://direct.nuvoton.com/tw/numaker-emwin-n9h30
contact us: SalesSupport@nuvoton.com
0:00 簡介
1:32 Nuvoton HMI Solutions
3:04 Nuvoton HMI Development Systems
4:40 emWin Supported HMI Solution
5:29 Nuvoton Homemade Free GUI Templates
5:55 HMI Successful Story
7:15 Nuvoton MCU Feature for GUI
7:58 NuMicro N9H Series
9:26 NuMicro M480 Series
10:26 What is HMI and emWin Library
11:01 Windows Tools
12:34 Use GUIBuilder to easily create GUI
13:32 em Win sample code path in Nuvoton BSP
13:54 How to build the project • Both of the BSP and hardware are right, the display should
14:10 Nuvoton Forum
14:57 Supported LCD driver IC List (the popular ones)