Lesson 9--Microduino "DIY Multimeter" - 版本历史

Changliu818@yahoo.com：/* Result */

2015-07-27T00:49:39Z

‎Result

Changliu818@yahoo.com：/* Objective */

2015-07-15T07:44:25Z

‎Objective

2015年7月15日 (三) 07:43 Changliu818@yahoo.com

2015-07-15T07:43:34Z

2015年7月15日 (三) 06:05 Changliu818@yahoo.com

2015-07-15T06:05:48Z

2015年7月15日 (三) 05:56 Changliu818@yahoo.com

2015-07-15T05:56:25Z

2015年7月15日 (三) 05:55 Changliu818@yahoo.com

2015-07-15T05:55:44Z

Changliu818@yahoo.com：Changliu818@yahoo.com moved page Lesson 9--Microduino used as a multimeter with the range of 0 to 5 volts to Lesson 9--Microduino "DIY Multimeter"

2015-07-13T22:37:40Z

Changliu818@yahoo.com moved page Lesson 9--Microduino used as a multimeter with the range of 0 to 5 volts to Lesson 9--Microduino "DIY Multimeter"

1304410487@qq.com：/* Objective */

2015-03-19T08:03:16Z

‎Objective

2015年3月19日 (四) 04:01 1304410487@qq.com

2015-03-19T04:01:13Z

Pkj：/* Video */

2014-05-13T02:14:32Z

‎Video

@@ 第54行： / 第54行： @@
 ==Result==
-When the measured voltage changes, refresh the data every second. It is normal if there is a difference between two measurements of the same battery. This is because this is still simply a low accuracy test. If you need a high accuracy test, you can take a look at：
+When the measured voltage changes, refresh the data every second. It is normal if there is a difference between two measurements of the same battery. This is because this is still simply a low accuracy test. If you need a high accuracy test, you can take a look at:
 http://www.hacktronics.com/Tutorials/arduino-current-sensor.html
 [[File:lesson9Result.jpg|600px|center|thumb]]
 ==Video==
 https://www.youtube.com/watch?v=bhaj_QhRE-Q
 |}

@@ 第6行： / 第6行： @@
 Previously, we introduced analogRead() and its return values of 0~1024. In this lesson, we will use the analog port of [[Microduino-Core]] to make a multimeter with the range of 0-5 V.
-'''Important: The design of the experiment does not have an effective protection circuit. Please don't use more than two AA batteries and don't use the circuit to measure a lithium battery or any other power supply!'''
+'''Important: The design of this experiment does not have an effective protection circuit. Please do not use more than two AA batteries and do not use the circuit to measure a lithium battery or any other power supply!'''
 ==Equipment==

@@ 第4行： / 第4行： @@
+|
 ==Objective==
-We have introduced the reading (0-1024) of the analog port before. Now, we will use the analog port of microduino to make a multimeter with the range of 0-5 V.
+Previously, we introduced analogRead() and its return values of 0~1024. In this lesson, we will use the analog port of [[Microduino-Core]] to make a multimeter with the range of 0-5 V.
-'''Notice: The circuit design of the experiment has no relatively complicated protection circuit. So please don't use more than two AA batteries and don't use the circuit to measure the lithium battery or other power supply!!'''
+'''Important: The design of the experiment does not have an effective protection circuit. Please don't use more than two AA batteries and don't use the circuit to measure a lithium battery or any other power supply!'''
 ==Equipment==
@@ 第12行： / 第12行： @@
 *'''[[Microduino-FT232R]]'''
 *Other hardware equipment
-**Breadboard Jumper            one box
+**1x AA Battery
-**Breadboard  	               one piece
+**1x Box of breadboard jumper wires
-**1kΩ resistor 	       one
+**1x Breadboard
-**USB Data cable               one
+**1x 1kΩ resistor
 [[File:lesson9All.jpg|600px|center|thumb]]
-==Experimental schematic==
+==Experiment Schematic==
 [[File:less0n9-schematic.jpg|center|600px|thumb]]
 ==Program==
@@ 第28行： / 第28行： @@
 void setup()
+{
-   Serial.begin(115200);     //Set baud rate 9600
+   Serial.begin(9600);     //Set baud rate 9600
+}
 void loop()
@@ 第34行： / 第34行： @@
    int V1 = analogRead(A0);
-// Read the voltage date form A0 and stores in V1, the voltage range is 0-5v and return value is 0-1024.
+// Read the voltage data from A0 and store it in variable V1. The voltage range is 0-5V and returns values 0-1024.
    float vol = V1*(5.0 / 1023.0);
-//Convert the V1 to actual voltage value and stores in vol
+//Convert the V1 to the voltage value and store it in vol
    if (vol == temp)
 //Use to filter duplicate data, Only the voltage value and the last isn't same then output the value.
@@ 第51行： / 第51行： @@
+}
 </source>
-We don't use the function map() to the conversion, you can try it by yourself.
+We didn't use the map() function in this example, but you can try it yourself!
 ==Result==
-When the measured voltage changed, refresh the date every 1s. If there is a gap between two voltage value, this is normal.
+When the measured voltage changes, refresh the data every second. It is normal if there is a difference between two measurements of the same battery. This is because this is still simply a low accuracy test. If you need a high accuracy test, you can take a look at：
 http://www.hacktronics.com/Tutorials/arduino-current-sensor.html
 [[File:lesson9Result.jpg|600px|center|thumb]]
 ==Video==
 |}

@@ 第1行： / 第1行： @@
-{{Language|第九课--Microduino_做0-5V量程的电压表（万用表的使用）/zh}}
+{{Language|第九课--Microduino_做0-5V量程的电压表（万用表的使用）}}
 {| style="width: 800px;"
 |-

@@ 第1行： / 第1行： @@
-{{Language|Microduino_做0-5V量程的电压表（万用表的使用）/zh}}
+{{Language|第九课--Microduino_做0-5V量程的电压表（万用表的使用）/zh}}
 {| style="width: 800px;"
 |-

←上一版本		2015年7月15日 (三) 05:55的版本
第1行：		第1行：
		+	{{Language\|Microduino_做0-5V量程的电压表（万用表的使用）/zh}}
	{\| style="width: 800px;"		{\| style="width: 800px;"
	\|-		\|-

←上一版本	2015年7月13日 (一) 22:37的版本
（没有差异）

←上一版本		2014年5月13日 (二) 02:14的版本
第56行：		第56行：
	==Video==		==Video==
	\|}		\|}
		+
		+	https://www.youtube.com/watch?v=bhaj_QhRE-Q