“(SKU:RB-03T013)RF433Mhz無線收發(fā)模塊”的版本間的差異
來自ALSROBOT WiKi
(以“右 ==產(chǎn)品概述== Arduino 433MHZ超再生無線收發(fā)模塊是哈爾濱奧松機器人科技有限公司2014年最新推...”為內(nèi)容創(chuàng)建頁面) |
(→?例子程序) |
||
(未顯示2個用戶的3個中間版本) | |||
第21行: | 第21行: | ||
# 工作溫度:-10℃~70℃ | # 工作溫度:-10℃~70℃ | ||
# 工作濕度:10%~80% | # 工作濕度:10%~80% | ||
+ | ===參數(shù)詳細說明=== | ||
+ | ====發(fā)射端==== | ||
+ | {| border="1" cellspacing="0" width="80%" | ||
+ | |- | ||
+ | ! style="width: 40%" scope="col" align="center" | Item | ||
+ | ! scope="col" align="center" | Min | ||
+ | ! scope="col" align="center" | Typical | ||
+ | ! scope="col" align="center" | Max | ||
+ | ! scope="col" align="center" | Unit | ||
+ | |- | ||
+ | ! scope="row" | Working Voltage | ||
+ | | align="center" | 3.0 | ||
+ | | align="center" | 5.0 | ||
+ | | align="center" | 12.0 | ||
+ | | align="center" | VDC | ||
+ | |- | ||
+ | ! scope="row" | Current | ||
+ | | align="center" | 3 | ||
+ | | align="center" | / | ||
+ | | align="center" | 10 | ||
+ | | align="center" | mA | ||
+ | |- | ||
+ | ! scope="row" |Work Mode | ||
+ | | colspan="3" align="center" | ASK | ||
+ | | align="center" | / | ||
+ | |- | ||
+ | ! scope="row" | Transmit Power(Max) | ||
+ | | colspan="3" align="center" | 15 | ||
+ | | align="center" | mW | ||
+ | |- | ||
+ | ! scope="row" | Working Distance | ||
+ | | align="center" | 40 | ||
+ | | align="center" | / | ||
+ | | align="center" | 100 | ||
+ | | align="center" | m | ||
+ | |} | ||
+ | ====接收端==== | ||
+ | {| border="1" cellspacing="0" width="80%" | ||
+ | |- | ||
+ | ! style="width: 40%" scope="col" align="center" | Item | ||
+ | ! scope="col" align="center" | Typical | ||
+ | ! scope="col" align="center" | Unit | ||
+ | |- | ||
+ | ! scope="row" | Working Voltage | ||
+ | | align="center" | 5 | ||
+ | | align="center" | VDC | ||
+ | |- | ||
+ | ! scope="row" | Quiescent Current | ||
+ | | align="center" | 5 | ||
+ | | align="center" | mA | ||
+ | |- | ||
+ | ! scope="row" | Receiver Sensitivity | ||
+ | | align="center" | -105 | ||
+ | | align="center" | dBm | ||
+ | |- | ||
+ | ! scope="row" | Operating frequency | ||
+ | | align="center" | 433.92 | ||
+ | | align="center" | MHz | ||
+ | |} | ||
+ | ==使用方法== | ||
+ | ===硬件連接圖=== | ||
+ | [[文件:RF433 mo kuai 01.png|700px|有框|居中]] | ||
+ | ===例子程序=== | ||
+ | 程序編譯前需要進行庫文件的加載,[http://pan.baidu.com/s/1dDx3bNV 點此下載]RF433Mhz無線收發(fā)模塊使用的庫文件。 | ||
+ | ====transmitter module==== | ||
+ | <pre style='color:blue'> | ||
+ | #include <VirtualWire.h> | ||
+ | //Grove - 315(433) RF link kit Demo v1.0 | ||
+ | //connect the sent module to D2 to use | ||
+ | #include <VirtualWire.h> | ||
+ | int RF_TX_PIN = 2; | ||
+ | void setup() | ||
+ | { | ||
+ | vw_set_tx_pin(RF_TX_PIN); // Setup transmit pin | ||
+ | vw_setup(2000); // Transmission speed in bits per second. | ||
+ | } | ||
+ | void loop() | ||
+ | { | ||
+ | const char *msg = "hello"; | ||
+ | vw_send((uint8_t *)msg, strlen(msg)); // Send 'hello' every 400ms. | ||
+ | delay(400); | ||
+ | } | ||
+ | </pre> | ||
+ | ====receiver module==== | ||
+ | <pre style='color:blue'> | ||
+ | //Grove - 315(433) RF link kit Demo v1.0 | ||
+ | //connect the receive module to D2 to use .. | ||
+ | #include <VirtualWire.h> | ||
+ | int RF_RX_PIN = 2; | ||
+ | void setup() | ||
+ | { | ||
+ | Serial.begin(9600); | ||
+ | Serial.println("setup"); | ||
+ | vw_set_rx_pin(RF_RX_PIN); // Setup receive pin. | ||
+ | vw_setup(2000); // Transmission speed in bits per second. | ||
+ | vw_rx_start(); // Start the PLL receiver. | ||
+ | } | ||
+ | |||
+ | void loop() | ||
+ | { | ||
+ | uint8_t buf[VW_MAX_MESSAGE_LEN]; | ||
+ | uint8_t buflen = VW_MAX_MESSAGE_LEN; | ||
+ | if(vw_get_message(buf, &buflen)) // non-blocking I/O | ||
+ | { | ||
+ | int i; | ||
+ | // Message with a good checksum received, dump HEX | ||
+ | Serial.print("Got: "); | ||
+ | for(i = 0; i < buflen; ++i) | ||
+ | { | ||
+ | Serial.print(buf[i], HEX); | ||
+ | Serial.print(" "); | ||
+ | //Serial.print(buf[i]); | ||
+ | } | ||
+ | Serial.println(""); | ||
+ | } | ||
+ | } | ||
+ | </pre> | ||
+ | ===程序效果=== | ||
+ | [[文件:RF433 jie guo.png|500px|有框|居中]] | ||
==產(chǎn)品相關推薦== | ==產(chǎn)品相關推薦== | ||
? | + | [[文件:erweima.png|230px|無框|右]] | |
+ | ===購買地址=== | ||
+ | [http://gharee.com/goods-500.html RF433Mhz無線收發(fā)模塊] | ||
+ | ===周邊產(chǎn)品推薦=== | ||
+ | [http://gharee.com/goods-53.html 無線數(shù)傳模塊]<br/> | ||
+ | [http://gharee.com/goods-54.html 無線收發(fā)模塊] | ||
+ | ===相關問題解答=== | ||
+ | ===相關學習資料=== | ||
+ | [http://www.makerspace.cn/portal.php 奧松機器人技術(shù)論壇] |
2015年10月26日 (一) 09:56的最后版本
目錄 |
產(chǎn)品概述
Arduino 433MHZ超再生無線收發(fā)模塊是哈爾濱奧松機器人科技有限公司2014年最新推出的一款價格低廉,發(fā)射距離遠的單向無線數(shù)傳模塊。它廣泛應用于遙控開關、摩托車、汽車防盜產(chǎn)品、家庭防盜產(chǎn)品、電動門、卷簾門、窗、遙控插座、遙控LED、遙控音響、遙控電動門、遙控車庫門、遙控伸縮門、遙控卷閘門、平移門、遙控開門機、關門機等門控系統(tǒng)、遙控窗簾、報警主機、報警器、遙控摩托車、遙控電動車、遙控MP3、遙控燈、遙控車、安防等民用及工業(yè)配套遙控領域。該無線收發(fā)模塊可和市場上固定碼、學習碼的同頻率接收模塊任意配套使用。并且性能穩(wěn)定,性價比高。
規(guī)格參數(shù)
接收機
- 工作電壓:DC5V
- 靜態(tài)電流:4mA
- 調(diào)制方式:調(diào)幅
- 接收靈敏度:-105DB
- 工作溫度:-10℃~+70℃
- 工作濕度:10%z~80%
- 工作頻率:433MHz
發(fā)射機
- 工作電壓:DC3-12V
- 工作頻率:433MHz
- 待機電流:4mA(5V)
- 工作電流:20-28Ma(5V)
- 傳輸距離:開闊地100米
- 輸出功率:40mW
- 調(diào)制方式:調(diào)幅
- 工作溫度:-10℃~70℃
- 工作濕度:10%~80%
參數(shù)詳細說明
發(fā)射端
Item | Min | Typical | Max | Unit |
---|---|---|---|---|
Working Voltage | 3.0 | 5.0 | 12.0 | VDC |
Current | 3 | / | 10 | mA |
Work Mode | ASK | / | ||
Transmit Power(Max) | 15 | mW | ||
Working Distance | 40 | / | 100 | m |
接收端
Item | Typical | Unit |
---|---|---|
Working Voltage | 5 | VDC |
Quiescent Current | 5 | mA |
Receiver Sensitivity | -105 | dBm |
Operating frequency | 433.92 | MHz |
使用方法
硬件連接圖
例子程序
程序編譯前需要進行庫文件的加載,點此下載RF433Mhz無線收發(fā)模塊使用的庫文件。
transmitter module
#include <VirtualWire.h> //Grove - 315(433) RF link kit Demo v1.0 //connect the sent module to D2 to use #include <VirtualWire.h> int RF_TX_PIN = 2; void setup() { vw_set_tx_pin(RF_TX_PIN); // Setup transmit pin vw_setup(2000); // Transmission speed in bits per second. } void loop() { const char *msg = "hello"; vw_send((uint8_t *)msg, strlen(msg)); // Send 'hello' every 400ms. delay(400); }
receiver module
//Grove - 315(433) RF link kit Demo v1.0 //connect the receive module to D2 to use .. #include <VirtualWire.h> int RF_RX_PIN = 2; void setup() { Serial.begin(9600); Serial.println("setup"); vw_set_rx_pin(RF_RX_PIN); // Setup receive pin. vw_setup(2000); // Transmission speed in bits per second. vw_rx_start(); // Start the PLL receiver. } void loop() { uint8_t buf[VW_MAX_MESSAGE_LEN]; uint8_t buflen = VW_MAX_MESSAGE_LEN; if(vw_get_message(buf, &buflen)) // non-blocking I/O { int i; // Message with a good checksum received, dump HEX Serial.print("Got: "); for(i = 0; i < buflen; ++i) { Serial.print(buf[i], HEX); Serial.print(" "); //Serial.print(buf[i]); } Serial.println(""); } }