tag:blogger.com,1999:blog-8392959180134867028.post1117416578781449754..comments2024-03-22T22:41:33.836+01:00Comments on Learn on the fly : Cheap remote wireless temperature sensor with arduino and 433mhz rf module and DS18B20 or LM35RiYahttp://www.blogger.com/profile/00155693473706220430noreply@blogger.comBlogger28125tag:blogger.com,1999:blog-8392959180134867028.post-77070313868163748472021-03-15T17:00:49.530+01:002021-03-15T17:00:49.530+01:00PLS, i need shematic for this project. . . .PLS, i need shematic for this project. . . .msinjeriekoHRhttps://www.blogger.com/profile/03178030623871349710noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-46547338041763168302021-03-15T17:00:00.490+01:002021-03-15T17:00:00.490+01:00Pls ,shematic this project,enyone. . .??Pls ,shematic this project,enyone. . .??msinjeriekoHRhttps://www.blogger.com/profile/03178030623871349710noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-68120837835302664352019-05-31T21:59:02.068+02:002019-05-31T21:59:02.068+02:00Thank You for the first really helpful advise: cha...Thank You for the first really helpful advise: change the Data rate from 4000 to 1000 B p s. MichaelMichaelhttps://www.blogger.com/profile/12439723738932902083noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-83779900336461833032019-05-30T13:17:41.420+02:002019-05-30T13:17:41.420+02:00Thank you Csaba Erdös for this really helpful advi...Thank you Csaba Erdös for this really helpful advice. After changing both sketches to 1000 Bits per sec , outdoor temperatur was recognised corrcetly.Michaelhttps://www.blogger.com/profile/12439723738932902083noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-32993570895526938022019-05-30T13:15:37.506+02:002019-05-30T13:15:37.506+02:00Thank you Csaba Erdös for this helpful advice. Aft...Thank you Csaba Erdös for this helpful advice. After changing the Bits per sec in both Sketches, it worked perfektly!Michaelhttps://www.blogger.com/profile/12439723738932902083noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-31062411063447136052019-05-28T19:52:24.043+02:002019-05-28T19:52:24.043+02:00Vielen Dank! Endlich die richtige Lösung des Empfa...Vielen Dank! Endlich die richtige Lösung des Empfangproblems! Nach Reduzieren der Bits per sec auf 1000 funktioniert die Datenübertragung problemlos.Michaelhttps://www.blogger.com/profile/12439723738932902083noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-31639102418919447692019-05-27T11:45:40.093+02:002019-05-27T11:45:40.093+02:00Thank you for this really helpful suggestion! Afte...Thank you for this really helpful suggestion! After I changed the transmitter- and receiver programs to (vw_setup(1000) everything works fine. MichaelAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-85116788813455189382019-05-27T10:59:41.748+02:002019-05-27T10:59:41.748+02:00Thank you for this really helpful comment. The 433...Thank you for this really helpful comment. The 433MHz connection was o.K but the receiver couldn´t read the message until I changed the program to your suggestion: "vw_setup(1000);"<br />Now it works perfectly! MichaelAnonymousnoreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-45030852859435594662018-11-08T04:53:44.806+01:002018-11-08T04:53:44.806+01:00can u share the circuit picture ?
can u share the circuit picture ?<br />Uciha Clanhttps://www.blogger.com/profile/14160933742595889962noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-10981132094602188662017-10-18T17:24:11.474+02:002017-10-18T17:24:11.474+02:00Great project-works perfectly. Thanks for sharing!...Great project-works perfectly. Thanks for sharing!Glenn S.noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-78952362543907019032017-10-02T15:05:14.375+02:002017-10-02T15:05:14.375+02:00Hi there!
I want to thank you for the Sourcecode!
...Hi there!<br />I want to thank you for the Sourcecode!<br />it works like a charm.<br />My Tx-Unit (pro mini ATMega168 5v / cheap ebay RF Transmitter) with Solar Panel and Backup-Battery.<br /><br />Rx-Unit is also a Pro Mini 168 5v with cheap ebay RF receiver.<br /><br />If you wan to boost the Signal, you can drive the Tx-Unit with up to 12v<br />BUT you have the inform you about legal rights Anonymoushttps://www.blogger.com/profile/09667296932489639014noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-63572249623560809892017-10-02T14:53:27.361+02:002017-10-02T14:53:27.361+02:00everything is fine with that Code. you made anywhe...everything is fine with that Code. you made anywhere else a mistake with the connectionsAnonymoushttps://www.blogger.com/profile/09667296932489639014noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-18993429913818630422017-10-02T14:50:36.054+02:002017-10-02T14:50:36.054+02:00then there is a problem with your Ds18b20 connecti...then there is a problem with your Ds18b20 connections. Check the wires and dont forget the PullUp Resistor (4.7k) from VCC -> DataAnonymoushttps://www.blogger.com/profile/09667296932489639014noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-45999791167903907142017-02-08T22:24:11.327+01:002017-02-08T22:24:11.327+01:00Üdv. Ha valakinem nem megy a kinti szenzor akkor j...Üdv. Ha valakinem nem megy a kinti szenzor akkor javitsa ki a hibát adó-vevő egységeknél : vw_setup(4000); // Bits per sec // itt át kel írni (1000)<br />Szóval Így : vw_setup(1000); // Bits per secAnonymoushttps://www.blogger.com/profile/18101770023258193353noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-14819658139051247012017-01-30T09:54:08.547+01:002017-01-30T09:54:08.547+01:00Thanks for the feedback
1) Connect the outdoor tr...Thanks for the feedback<br /><br />1) Connect the outdoor transmit unit to computer and check if the serial port shows temperature readings (set 9600 bauds)<br /><br />2) If the step 1 is good, then the problem is with rf transmitter. Check if the led on pin13 is blinking and if you have a receiver at 433mhz, you can get a short signal burst. Alternatively just test if the 433mhz modules are RiYahttps://www.blogger.com/profile/00155693473706220430noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-91215012616992212952017-01-29T22:38:51.606+01:002017-01-29T22:38:51.606+01:00Nice project!
Here the same, oudoor is not displa...Nice project!<br /><br />Here the same, oudoor is not displayed on the LCD, <br /><br />Tried serveral things.<br /><br />Can you drop an alternative code?<br /><br /><br />Thanks in advance,<br /><br />Regards,<br /><br />AllardAnonymoushttps://www.blogger.com/profile/14025075672902642805noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-8745291028259983012017-01-29T22:36:17.913+01:002017-01-29T22:36:17.913+01:00Hi,
Nice project.
The Dallases are working in th...<br />Hi,<br /><br />Nice project.<br /><br />The Dallases are working in the monitor and also the Indoor is displayed on the LCD<br /><br />Exept the main Outdoor temperature is not working here too.. tried serveral options...<br /><br />Can you give alternative code's?<br /><br />Thanks in advance,<br /><br />Regards,<br /><br />Allard<br />Anonymoushttps://www.blogger.com/profile/14025075672902642805noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-62636855185689002612017-01-05T13:19:00.730+01:002017-01-05T13:19:00.730+01:00Hello,i was not able to receive the external temp ...Hello,i was not able to receive the external temp on the receiver.Could you look againAnonymoushttps://www.blogger.com/profile/02521181630398151860noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-57261101220061860142016-12-24T12:08:40.783+01:002016-12-24T12:08:40.783+01:00Find line with lcd.print(temp); and comment it by ... Find line with lcd.print(temp); and comment it by adding //<br />Then add Serial.println(temp);<br /><br />For more info, search on "arduino seral print"<br /><br /><br />RiYahttps://www.blogger.com/profile/00155693473706220430noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-10537975205680156012016-12-24T10:35:16.295+01:002016-12-24T10:35:16.295+01:00hello is there a way to just display the received ...hello is there a way to just display the received data on the serial monitor instead of lcd ? thanks ! Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-39238897722386685122016-11-29T07:03:40.806+01:002016-11-29T07:03:40.806+01:00Could i Use a raspberry pi for the same project?Could i Use a raspberry pi for the same project?Ankithttps://www.blogger.com/profile/16415309322237672048noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-82757173894416209602016-08-15T08:50:13.711+02:002016-08-15T08:50:13.711+02:00Yes it can be done by adding a buzzer to one of th...Yes it can be done by adding a buzzer to one of the digital output pins of arduino. Then add an extra line after # float temperature = getTemp(); to check if temperature is above a limit for e.g if (temperature >30.0) {digitalwrite (buzzerpin, HIGH)} will keep it beeping for a higher temperature.RiYahttps://www.blogger.com/profile/00155693473706220430noreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-77122641510987705572016-08-13T23:37:58.037+02:002016-08-13T23:37:58.037+02:00Can you make this project with use buzzer, when th...Can you make this project with use buzzer, when the rx reach a level condition? Such give warning when high temperature?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-45980529116784236832016-03-26T18:01:37.283+01:002016-03-26T18:01:37.283+01:00Hi, In the TX Monitor I cannot se the Temperature ...Hi, In the TX Monitor I cannot se the Temperature but only -1000. I am using a DS18S20 and code as written. Do I have to Change anything?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8392959180134867028.post-35751593986754107742015-11-26T07:19:19.516+01:002015-11-26T07:19:19.516+01:00anyone done an upgrade to RadioHead and DS18B20?anyone done an upgrade to RadioHead and DS18B20?Ricky Leehttps://www.blogger.com/profile/10070374745424145774noreply@blogger.com