魚的方舟圖形語言的世界 - LabVIEW & Arduino & Python工作室 - 新網站https://labview-tech.blogspot.com/

This video shows how to download micropython firmware to ESP32 DevKitC v4 by using ESP32 download tool.
本影片說明如何使用ESP32 download tool將Micropython韌體燒錄在ESP32 DevKitC v4開發版上。

There are two steps:

This video shows how to use ESP32 download tool to erase the flash on ESP32 DevKitC v4.

這支影片說明如何使用ESP32 download tool清除ESP32 DevKitC v4開發版上的快閃記憶體。

I think ESP32 download tool is one of easiest method of erasing the flash of ESP32 development board in Windows. Just press one button and without inputting any command.

This example shows how to use ESP32 DevKitC V4 to read temperature and humidity data from DHT11 sensor.

本範例說明如何使用ESP32 DevKitC V4來讀取DHT11數位溫溼度感測器的資料。

This example shows how to use ESP32 DevKitC V4 to control RGB LED.

本範例說明如何使用ESP32 DevKitC V4來控制RGB LED。

Define Pin.OUT and use Pin.on()/off() function to turn on/off LED in main.py.

在main.py中定義Pin.OUT (Pin腳)，使用Pin.on()/off()函數去開關LED。

This example demonstrates how to calling python class method in Python Node.
這個範例說明如何使用Python Node呼叫 Python類別中的方法。

Steps

1. Create studentclass.py in the Visual Studio Code.

This example show steps of using Python Node to communicate with Python

這個範例說明如何使用Python Node與Python 溝通

Step 1. Install traditional Python 3.6 or 2.7 which LabVIEW 2008 Python Node supported.

Step 2. Setup the system path of Python 3.6 or 2.7

This example shows how to transfer four hex integer array into float by using type cast. 本範例說明如何使用Type cast將四個16進位整數轉換成浮點數。

We will share more tutorial videos with people who want to learn LabVIEW. welcome to subscribe this channel.

未來會陸續更新影片，讓想學習LabVIEW的朋友可以看影片學習，歡迎訂閱此頻道。

This example shows how to use Type Cast to transfer Hex integer array to string 本範例說明如何使用Type Cast將16進位整數轉換成字串

We will share more tutorial videos with people who want to learn LabVIEW. welcome to subscribe this channel.

未來會陸續更新影片，讓想學習LabVIEW的朋友可以看影片學習，歡迎訂閱此頻道。

其他網址/related websites:

This movie shows how to call Timezoneinfo and ReadOnlyCollection class from .net framework (LabVIEW 2012 supports .net framework 3.5).

Window's timezone has been set as Japan time (timezone +9). We can use methods and properties of Timezoneinfo class to covert the standard time from Japan to Taipei.

This movie shows how to get the integer of floating data format of year, month, date, hour, minute and second from timestamp.
本篇影片說明如何將Timestamp中的年、月、日、時、分、秒的資料用整數說是浮點數的資料型態取出。

This example shows how to read 2D array form a binary file.

這個範例展示如何從一個二進位檔案中讀取2D矩陣資料。

This example shows how to write 2D array into a binary file.

這個範例展示如何將2D矩陣資料寫入一個二進位檔案中。

 

This is the example which shows how to use events of the mouse (down, move and up) to draw rectangle on the waveform graph.
You can learn how to use event structure, waveform graph property, picture function and bundle/ unboundle vi to implement this example.

這個範例說明如何使用滑鼠的事件，像是按下、移動與釋放去繪製長方形在在圖形控制向上。你可以學習如何使用事件結構、圖形控制的屬性、圖形功能以及bondle/unboundle vi來完成這個範例。

Read A0, A1 and A15 analog input and transfer to voltage value. in Range function check if voltage is in the right range.

讀出A0, A1和A15的類比訊號，轉換成電壓訊號，
然後再用inRange函式判斷是否有在正確的範圍內。

由於榮耀手環 5推出了血氧功能，這是在1000元左右的智慧手環中有血氧功能的，於是我便取得了一支來體驗。

Honor Band 5 launched its first SpO2 detection function with the price lower than 33 USD. I got one to experience some new functions.

print the report including data and graph to PDF format
將資料和圖表輸出成報告，列印成PDF格式。

Output data and graph content to HTML report
將資料與圖表內容輸出產生HTML報告

使用LabVIEW中的Report Generation VI來將資料與圖表輸出成HTML報告

Use Customized Menu, Event Structure and Queue to operate signals in different while loop for Producer Consumer Design Pattern.

以下影片是說明如何操作Run-Time Menu來做一格客製化的Menu bar，並在Event Structure中使用Menu操作時的訊號傳遞給Queue，使用Queue來在Event Structure與另一個While Loop做溝通做字串顯示的互動。

Use Run-Time menu to interact with Event Structure
使用Run-Time Menu與事件結構做互動

以下影片是說明如何操作Run-Time Menu來做一格客製化的Menu bar，並在Event Structure中使用Menu操作時的訊號來做字串顯示的互動。

Multi Graph with Timestamp for showing current time 用timestamp呈現多筆資料的圖表顯示

1. X軸使用目前時間的時分秒的方式表示
2. 將多筆資料在一個XY waveform顯示