本影片透過常見的藍牙牙刷做說明，輕鬆利用 NuMicro M031BT 系列使用藍牙透傳實現個人健康信息的應用。 #zh-Hant #Learning #Basic #Application #Product - 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

NuMicro® M031BT BLE 5.0 低功耗藍牙微控制器系列，以 Arm® Cortex®-M0 為核心，工作頻率高達 48 MHz，內建最高 128 KB Flash 和 16 KB SRAM，提供 BLE 5.0 和 2.4 GHz 雙模功能。相較於傳統集成簡單周邊的 BLE SoC，NuMicro® M031BT 系列內建豐富周邊與優異類比控制功能，實現一顆微控制器取代 BLE SoC 加控制晶片的方案，不僅大幅縮小 PCB 尺寸，QFN48封裝面積僅有 5mm x 5mm，也降低射頻佈局困難度，加上新唐參考設計方案與範例代碼，使得低功耗藍芽的應用開發變得相當容易。 NuMicro® M031BT 系列針對射頻應用提供高達 +8 dBm 的射頻發射功率、-94 dBm 的良好接收靈敏度、1 Mb/s 或 2 Mb/s 的傳輸速度，並且能在 2.4GHz 干擾嚴重的環境提供突出的抗噪表現，提升通訊距離和可靠性，滿足智慧家庭、消費電子以及工業物聯網等應用場景的需求。 NuMicro® M031BT 系列運作於 1.8V 至 3.6 V 工作電壓，內建 32 位硬體乘法器/除法器、高達 5 通道 PDMA、16 通道 12 位2 MSPS 高採樣率的 ADC 可運行在 1.8V 低電壓，提供精確且快速地效能表現，12 路 96 MHz PWM 可快速響應和精準的控制外部裝置。此外，M031BT 亦提供了豐富的周邊，例如 1 組 24 MHz SPI/I2S、3 組 6 MHz UART 並可支援單線式傳輸、2 組 I2C、1 組高彈性通用串行控制接口 (USCI) 可設為 UART, I2C 或 SPI。 NuMicro® M031BT 系列為了保護開發者的智慧財產權，內嵌一個額外的安全保護 Flash 區塊 (SPROM, Security Protection ROM)，提供一個獨立且安全加密執行區域以保護關鍵程式代碼。記憶體鎖定功能 (Flash lock bits) 設計提供韌體防止外界存取或寫入保護。每一顆M031BT 具有一個 96 位元晶片唯一序號 (Unique Identification, UID) 及一個 128 位元唯一客戶序號 (Unique Customer Identification, UCID)，大幅提升產品的保密與代碼安全性。 NuMicro® M031BT series: An low-power BLE 5.0 and 2.4GHz dual-mode microcontroller series by Arm® Cortex®-M0 core operating up to 48 MHz, with up to 128 KB Flash and 16 KB SRAM. In addition to the BLE 5.0 and 2.4GHz RF functions, the NuMicro® M031BT series built-in rich peripherals and analog control functions realize wireless connectivity. The 5mm x 5mm QFN48 package greatly reduces the PCB size and reduces RF layout difficulty. Furthermore, Nuvoton's reference design and rich sample code make the application development for low-power microcontroller with BLE/2.4G RF easier. The NuMicro® M031BT series provides up to +8 dBm RF transmit power, a good receiving sensitivity of -94 dBm, 1 Mb/s, or 2 Mb/s transmission speed RF applications, and outstanding anti-noise performance in 2.4GHz interference environments to ensure communication distance and reliability. With these, the M031BT series are expected to meet the needs of application scenarios such as industrial Internet of Things (IIoT), smart home, consumer electronics, etc. The NuMicro® M031BT series operates from 1.8V to 3.6V. It features a built-in 32-bit hardware divider, up to 5-channel PDMA, a 16-channel 12-bit 2 MSPS high sampling rate ADC that can run down to 1.8V low voltage, and 12-channel PWM running up to 96 MHz that can quickly respond and accurately control external devices. Besides, the M031BT also provides many peripherals such as one set of 24 MHz SPI/I2S, three sets of 6 MHz UART supporting single-wire transmission, two sets of I2C, and one set of highly flexible universal serial control interface (USCI) that can be configured as UART, I2C or SPI. To protect the intellectual property rights, the NuMicro® M031BT series is embedded with an additional security protection Flash block (Security Protection ROM, SPROM) to provide an independent and secure encrypted execution area to protect critical program code. Flash lock bits are designed to provide firmware to prevent external access or write protection. There is a 96-bit unique chip identification (Unique Identification, UID) and a 128-bit unique customer identification (UCID) on each M031BT, which significantly improves product confidentiality and code security. Nuvoton provides complete development tools, such as the NuMaker-M031BT evaluation board, software development kits, and sample codes, as well as free downloadable Keil MDK to speed up the end-product evaluation and development cycle. #zh-Hant #Learning #Basic #Application - 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

本影片將介紹新唐 BLE MCU NuMicro M031BT/M032BT 系列於攝影燈光應用，可透過優異的控制功能與多組 I/O 設置並自帶無線傳輸的優點，降低開發攝影燈光產品的成本，協助客戶 Time to Market。 #M031BT #M032BT #藍牙 #智能裝置 #透傳 #CentralMode #中央模式 #PeripheralMode #周邊模式 #BLE #MCU #NuMicro #Nuvoton #新唐科技 #Spotlight #zh-Hant #Learning #Basic #Application - 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

新唐 NuMicro M031BT 雙模藍牙低功耗 5.0 (Bluetooth Low Energy, BLE5.0) 提供了 BLE UART 透傳的展示，並實際操作如何使用 AT 命令模式來作設定與使用資料傳輸模式來收發資料。 【KEIL MDK Nuvoton edition M0/M23(Free License)】 https://www2.keil.com/nuvoton/M0-M23 【Nu-Link_Keil_Driver】 https://www.nuvoton.com/resource-download.jsp?tp_GUID=SW1120200221180521 【M031 BLE AT Command User Guide】 M031_Series_BSP_CMSIS_V3.xx.xxx\SampleCode\NuMaker-M03xBT_XXXXXX\BLE\Doc\M031 BLE AT Command User Guide.pdf 【Related sample codes in the BSP (Board Support Package)】 BSP_ Library\M031_Series_BSP_CMSIS_V3.xx.xxx\SampleCode\NuMaker-M03xBT_xxxxxx\BLE\Demo ATCMD 【App】 App Store (Apple devices): https://apps.apple.com/tw/app/nuvotonble/id1514073524 Google Play Store (Android devices): https://play.google.com/store/apps/details?id=com.nuvoton.nuble 大家好，我是新唐的工程師 Oliver，今天爲大家介紹 M031BT 的 BLE UART 透傳範例程式的展示，另外也會簡單介紹一下 M031BT 的特點。 M031BT 的特點是它是一個有豐富周邊且帶有 BLE 5.0 無線傳輸的 MCU，在系統方面 CPU 可以運行到 48MHz，Flash 最多可達 128 KB，SRAM 最多可達 16KB，封裝是 QFN 5x5mm，在 48 pin 的 IC 中算是非常小的，在類比周邊部分 ADC 是 12-bit 且采樣速度可以高達 2 MSPS，另外還有 2 組比較器；數位周邊也非常的豐富，像是UART有3組、I2C有2組、PWM有12通道，且PWM解析度可以高達2倍的系統頻率96 MHz、Timer有4個；在無線傳輸部分支援BLE 5.0或2.4G私有協議，可調整的發射功率可達+8 dBm，接收靈敏度可達 -94 dBm 新唐對於藍牙的開發支援了透傳/HOGP/heatbeat三種profile並且有OTA功能，此外central mode/peripheral mode的切換功能，有更多元場景應用的可能性，對於不熟悉藍牙開發的客戶我們也支援AT command協助客戶可以快速開發，透過新唐所推出的M031BT您可以應用在個人醫療儀器、個人保健照護、量測儀器或是智慧門鎖等應用 接下來介紹今天demo的BLE UART透傳，在demo的系統中會有個HOST透過UART傳資料給M031BT，M031BT再經由BLE將資料傳送給手機，或由手機發資料透過BLE傳送到M031BT，再由M031BT的UART傳給HOST，再這個dome中分爲兩種模式一種是AT Command，是用來對M031BT做基本設定，另一種模式是資料傳輸模式也就是透傳模式，M031BT會將UART收到的資料轉爲BLE送出去，或將BLE收到的資料轉爲UART再給HOST，這兩種模式的切換是透過HOST控制高低准位並且輸入到M031BT的GPIO來切換 在開始測試之前我們需要先準備測試環境，我們使用NuMaker-M031BTYE一台電腦當作HOST，NuMaker-M031BTYE上的Nu-Link2-Me當作USB轉UART的橋接器，M031BT的UART脚位PA0/PA1會經由VCOM switch連接到Nu-Link2-Me 的UART引脚，我們只要把VCOM指撥開關的Pin1/Pin2撥到ON就可以連接 另外M031BT的模式控制脚位PB0若連接到VDD是AT command 模式，若連接到GND是資料傳輸模式，模式控制脚位預設內部上拉至VDD，所以預設是AT command 模式 現在我們將USB線接上NuMaker與電腦後，開啓裝置管理員確認com port是否有連接上，確認是COM3就可以關掉了，接著電腦上需要安裝任一種的串列通訊軟體，影片中我們使用Putty當作範例，安裝完Putty之後，開啓Putty選擇Serial，輸入剛剛確認的COM3還有115200的波特率，按下OPEN 再來我們需要將AT Command的固件下載到M031BT，我們開啓ATCMD這個範例的專案，按下編譯，編譯完之後按下載等待下載完成，下載完成後我們可以看到Putty的視窗中已經有打印出一些信息了，代表燒錄成功 再來是如果安卓裝置要在Google Play Store下載App若是iOS的話要在App Store下載後安裝，影片中以安卓來當作範例，開啓Paly Store並輸入Nuvoton BLE看到後點選安裝，等安裝完成後初步的環境設置就算完成了 接著來看看ATCMD支援的命令有哪些，這是AT command 的列表，主要都是用來查看M031BT的參數或是設定M031BT的參數 例如輸入AT是測試命令，查看M031BT在AT command模式是否正常; 輸入AT+HELP? 是查看支援那些命令; 輸入AT+UART是察看UART波特率是多少，預設是115200，也可以設定波特率,目前支援五種不同的波特率; AT+NAME可以看裝置名稱或修改裝置名稱； AT+ADVINT可以查看目前的廣告間隔時間與設定廣告間隔時間； AT+ADVEN可以開啓廣告，讓手機可以搜尋的到，要注意的是預設沒有開的AT+TXPWR可以設定輸發射功率，目前有三種段數可設定，分別是0/4/8 dBm; AT+SLEEP可以讓M031BT沒發送資料時候進入睡眠模式，節省功耗 其他詳細說明可以參考這份表格或M031 BLE AT Command User Guide這份文件，這個文件在BSP裏面可以找到 接下來我們來實際操作，這一頁說明ATCMD這個範例程式的預設參數設定，像是波特率是115200，發射功率是+8 dBm，大家可以參考一下。 我們先前開啓過裝置管理員確認設定是COM3還有波特率是115200，接著NuMaker-M031BTYE的reset 按鍵，就可以看到M031BT AT Command的字顯示在PuTTY的視窗中，那預設模式脚位的PB0預設是上拉到VDD，所以預設是AT command 模式 接著使用鍵盤輸入AT按下enter按鍵，若出現OK代表AT command 模式是正常，即可輸入其他指令 若要查看支援那些指令，可以輸入AT+HELP?再按下enter鍵，就會出現全部支援的指令有哪些 若要看現在的波特率設定輸入AT+UART? 再按下enter鍵，就可以知道UART目前的波特率 廣告的間隔時間可以查看也可以修改，輸入AT+ADVINT? 就可以得到目前的廣告間隔時間，看到目前是160，這個數值每個單位是0.625us，也就是100ms，間隔時間的設定會影響到平均的功耗，這時間也可以修改，間隔時間越長平均功耗越低，不過也是要看應用需要多少時間 再來我們輸入AT+ADVINT=320可以看到回復OK，代表時間已經改爲200ms，我們可以再次輸入AT+ADVINT?得到間隔時間是320，確認修改成功 輸入AT+ADVEN可以開啓廣告讓手機可以搜尋的到，預設並沒有開啓，所以輸入開啓的指令 輸入AT+ADDR?可以查詢BLE設備位址 再來我們可以輸入AT+NAME?來查詢BLE設備的名稱，我們可以看到裝置名稱是NVT-M031BT， 打開手機的APP來搜尋看看，搜尋到的就是NVT-M031BT 那也可以修改BLE設備的名稱，只要依據前面的表格下指令就可以 再來是數據傳輸模式演示，也就是透傳模式，我們首先再AT command模式下輸入AT+ADVEN啓用廣告可讓手機搜尋的到，再來開啓NuBLE掃描並連接到NVT-M031BT，接著我們必須要手動將模式控制引脚PB0如畫面上的連接到GND，就可以切換成爲數據傳輸模式也就是透傳模式 再來我們在文字輸入欄位中輸入字符串，然後點擊SEND按鍵，那麽手機上輸入的資料就會透過BLE傳送資料到M031BT，M031BT再將收到的資料經由UART透過Nu-Link2-Me傳送到PC的終端窗口中 剛剛已經演示過兩種模式的使用方式，在相關資源部分 基本的開發環境KEIL我們提供的免費許可證，依照連結網頁內的步驟來做只要使用新唐的M0/M23 MCU就可以免費使用，另外Nu-Link的driver也提供連結下載 另外關于影片中的M031 BLE AT Command用戶指南已經放入BSP內，裏面有更詳細的操作與說明，BSP可從官網下載，APP部分也附上連結，方便大家使用 以上是這次的教學影片，感謝您的收看。歡迎訂閱我們的頻道。 如果您想知道更多資訊歡迎聯絡我們！ #zh-Hant #Learning #Basic #Application - 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

This video will introduce the NuMicro M031BT/M032BT series of Nuvoton BLE MCUs in photographic lighting applications. Through excellent control functions, multiple I/O settings and the advantages of wireless transmission, it can help customers reduce the cost of developing photographic lighting and time to market. #Application #Learning #Intermediate #en #Bluetooth #SmartDevice #PassThrough #CentralMode #PeripheralMode #M031BT #M032BT #BLE #MCU #Nuvoton #Spotlight #NuMicro #EmbeddedWorld2022 - For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC buy now: https://direct.nuvoton.com/tw/ contact us: SalesSupport@nuvoton.com

This video uses a common Bluetooth toothbrush to explain, customer can easily use the NuMicro M031BT series via Bluetooth pass-through to realize the application of personal health information. #en #Learning #Basic #Application #Product #Bluetooth #BluetoothToothbrush #SmartAppliances #Bluetooth-pass-through #EmbeddedWorld2022 #M031BT #M0 #BLE5.0 - For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC buy now: https://direct.nuvoton.com/tw/ contact us: SalesSupport@nuvoton.com

Nuvoton NuMicro M031BT: Dual-mode Bluetooth Low Energy 5.0 (BLE5.0) and open 2.4G proprietary microcontroller platform, in addition to the advantages of the controller built in the high-precision and multiple I/O peripheral, it also provides pass-through, HOGP and Heartbeat profiles, which is a good choice for product to upgrade with wireless functions #product #learning #basic #en - For more information, please visit Nuvoton Technology Website: https://bit.ly/3hVdcmC buy now: https://direct.nuvoton.com/tw/ contact us: SalesSupport@nuvoton.com

NuMicro® M031BT BLE 5.0 低功耗藍牙微控制器系列，以 Arm® Cortex®-M0 為核心，工作頻率高達 48 MHz，內建最高 128 KB Flash 和 16 KB SRAM，提供 BLE 5.0 和 2.4 GHz 雙模功能。相較於傳統集成簡單周邊的 BLE SoC，NuMicro® M031BT 系列內建豐富周邊與優異類比控制功能，實現一顆微控制器取代 BLE SoC 加控制晶片的方案，不僅大幅縮小 PCB 尺寸，QFN48封裝面積僅有 5mm x 5mm，也降低射頻佈局困難度，加上新唐參考設計方案與範例代碼，使得低功耗藍芽的應用開發變得相當容易。 NuMicro® M031BT 系列針對射頻應用提供高達 +8 dBm 的射頻發射功率、-94 dBm 的良好接收靈敏度、1 Mb/s 或 2 Mb/s 的傳輸速度，並且能在 2.4GHz 干擾嚴重的環境提供突出的抗噪表現，提升通訊距離和可靠性，滿足智慧家庭、消費電子以及工業物聯網等應用場景的需求。 NuMicro® M031BT 系列運作於 1.8V 至 3.6 V 工作電壓，內建 32 位硬體乘法器/除法器、高達 5 通道 PDMA、16 通道 12 位2 MSPS 高採樣率的 ADC 可運行在 1.8V 低電壓，提供精確且快速地效能表現，12 路 96 MHz PWM 可快速響應和精準的控制外部裝置。此外，M031BT 亦提供了豐富的周邊，例如 1 組 24 MHz SPI/I2S、3 組 6 MHz UART 並可支援單線式傳輸、2 組 I2C、1 組高彈性通用串行控制接口 (USCI) 可設為 UART, I2C 或 SPI。 NuMicro® M031BT 系列為了保護開發者的智慧財產權，內嵌一個額外的安全保護 Flash 區塊 (SPROM, Security Protection ROM)，提供一個獨立且安全加密執行區域以保護關鍵程式代碼。記憶體鎖定功能 (Flash lock bits) 設計提供韌體防止外界存取或寫入保護。每一顆M031BT 具有一個 96 位元晶片唯一序號 (Unique Identification, UID) 及一個 128 位元唯一客戶序號 (Unique Customer Identification, UCID)，大幅提升產品的保密與代碼安全性。 NuMicro® M031BT series: An low-power BLE 5.0 and 2.4GHz dual-mode microcontroller series by Arm® Cortex®-M0 core operating up to 48 MHz, with up to 128 KB Flash and 16 KB SRAM. In addition to the BLE 5.0 and 2.4GHz RF functions, the NuMicro® M031BT series built-in rich peripherals and analog control functions realize wireless connectivity. The 5mm x 5mm QFN48 package greatly reduces the PCB size and reduces RF layout difficulty. Furthermore, Nuvoton's reference design and rich sample code make the application development for low-power microcontroller with BLE/2.4G RF easier. The NuMicro® M031BT series provides up to +8 dBm RF transmit power, a good receiving sensitivity of -94 dBm, 1 Mb/s, or 2 Mb/s transmission speed RF applications, and outstanding anti-noise performance in 2.4GHz interference environments to ensure communication distance and reliability. With these, the M031BT series are expected to meet the needs of application scenarios such as industrial Internet of Things (IIoT), smart home, consumer electronics, etc. The NuMicro® M031BT series operates from 1.8V to 3.6V. It features a built-in 32-bit hardware divider, up to 5-channel PDMA, a 16-channel 12-bit 2 MSPS high sampling rate ADC that can run down to 1.8V low voltage, and 12-channel PWM running up to 96 MHz that can quickly respond and accurately control external devices. Besides, the M031BT also provides many peripherals such as one set of 24 MHz SPI/I2S, three sets of 6 MHz UART supporting single-wire transmission, two sets of I2C, and one set of highly flexible universal serial control interface (USCI) that can be configured as UART, I2C or SPI. To protect the intellectual property rights, the NuMicro® M031BT series is embedded with an additional security protection Flash block (Security Protection ROM, SPROM) to provide an independent and secure encrypted execution area to protect critical program code. Flash lock bits are designed to provide firmware to prevent external access or write protection. There is a 96-bit unique chip identification (Unique Identification, UID) and a 128-bit unique customer identification (UCID) on each M031BT, which significantly improves product confidentiality and code security. Nuvoton provides complete development tools, such as the NuMaker-M031BT evaluation board, software development kits, and sample codes, as well as free downloadable Keil MDK to speed up the end-product evaluation and development cycle. - 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