tag:blogger.com,1999:blog-544202929520927871.post933544627207491320..comments2024-03-22T14:44:43.488+02:00Comments on Nicu FLORICA (niq_ro): Radio FM cu TEA5767 si... Arduinoniq_rohttp://www.blogger.com/profile/04136575519459756942noreply@blogger.comBlogger13125tag:blogger.com,1999:blog-544202929520927871.post-81375929433113310952016-06-30T12:38:46.850+03:002016-06-30T12:38:46.850+03:00am facut pentru afisaj alfanumeric 1602 cu interfa...am facut pentru afisaj alfanumeric 1602 cu interfata i2c... https://github.com/tehniq3/TEA5767---FM-radio/blob/master/TEA5767_eeprom_i2c_lcd1602_1m1a.inoniq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-76791886149751831512015-08-21T13:33:38.939+03:002015-08-21T13:33:38.939+03:00I post enough info (schematic and sketches). I don...I post enough info (schematic and sketches). I don't click on every link from everibody.. sorryniq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-21654772859191245952015-07-17T15:11:27.220+03:002015-07-17T15:11:27.220+03:00e un experiment destul de vechi si trebuie sa refa...e un experiment destul de vechi si trebuie sa refac montajul, sa vad ce comenzi sunt, dar nu am timp acum..<br />radio asta are mai continuari... poate gasesti in ele ce vrei.. <br />daca ai introduce si liniile astea:<br /> if (stereo) display.print("STEREO"); else display.print("MONO");<br /> // display level of FM signal..<br /> display.setCursor(0,35);<br /> display.setTextSize(1);<br /> display.setTextColor(WHITE, BLACK);<br /> display.print(signal_level);<br /> display.print("/15 "); <br />poate ai avea noroc... poate.... <br />niq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-38313981136692084672015-07-17T13:26:19.582+03:002015-07-17T13:26:19.582+03:00Buna ziua ma puteti ajuta putin cu codul acesta:
...Buna ziua ma puteti ajuta putin cu codul acesta:<br /><br />#include <br />#include <br />#include <br />Adafruit_PCD8544 display = Adafruit_PCD8544(3, 4, 5, 7, 6);<br />#include <br />#include <br /><br /><br />unsigned char frequencyH = 0;<br />unsigned char frequencyL = 0;<br /><br />unsigned int frequencyB;<br />double frequency = 0;<br /><br />void setup()<br />{<br /> Wire.begin();<br /> display.begin();<br /> frequency = 99.2; //starting frequency<br /> setFrequency();<br /> Serial.begin(9600);<br /> <br /> display.setContrast(80);<br /> display.clearDisplay();<br /> <br /> display.setTextSize(1);<br /> display.setTextColor(BLACK);<br /> display.setCursor(0,0);<br /> display.println("Marian");<br /> display.setCursor(24, 8);<br /> display.print("2015");<br /> display.setCursor(1, 24);<br /> display.print("radio FM"); <br /> display.setCursor(0, 32);<br /> display.print("cu TEA5767");<br /> display.setCursor(0, 40);<br /> display.print("versiunea ");<br /> display.setTextColor(WHITE, BLACK);<br /> display.print("1.0");<br /> display.display();<br /> delay (5000);<br /> display.clearDisplay();<br /><br />}<br /><br />void loop()<br />{<br /> int reading = analogRead(0);<br /> <br /> frequency = ((double)reading * (108.0 - 87.5)) / 1024.0 + 87.5;<br /> frequency = ((int)(frequency * 10)) / 10.0;<br /> setFrequency();<br /> Serial.println(frequency);<br /> <br /> display.setTextSize(2);<br /> display.setTextColor(BLACK);<br /> display.setCursor(0,0);<br /> display.print(display.print(frequency));<br /> display.setCursor(47,15);<br /> display.print("MHz");<br /> display.setCursor(0,20);<br /> display.setTextSize(1);<br /> display.setTextColor(BLACK);<br /> <br /> display.display();<br /> delay (500);<br /> display.clearDisplay(); <br /><br />// draw a signal level triangle...<br /> display.drawLine(80, 30, 80, 45, BLACK);<br /> display.drawLine(80, 45, 50, 45, BLACK);<br /> display.drawLine(50, 45, 80, 30, BLACK);<br /> <br /> <br />}<br /><br />void setFrequency()<br />{<br /> frequencyB = 4 * (frequency * 1000000 + 225000) / 32768;<br /> frequencyH = frequencyB >> 8;<br /> frequencyL = frequencyB & 0XFF;<br /> delay(100);<br /> Wire.beginTransmission(0x60);<br /> Wire.write(frequencyH);<br /> Wire.write(frequencyL);<br /> Wire.write(0xB0);<br /> Wire.write(0x10);<br /> Wire.write((byte)0x00);<br /> Wire.endTransmission();<br /> delay(100); <br />}<br /><br />Vreau sa imi arate si cat semnal am si nu am reusit sa il fac sa imi arate, eventual sa elimin ultimele 2 zecimale dupa virgula.Marianhttps://www.blogger.com/profile/15340614035409896064noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-39060963624208507262014-07-06T20:33:09.042+03:002014-07-06T20:33:09.042+03:00Buna ziua,
Am facut si eu radioul prezentat mai s...Buna ziua, <br />Am facut si eu radioul prezentat mai sus cu arduino tea5767 si afisajul de nokia 511o, dar exista o mica problema ca nu retine postul frecventa la oprirea alimentarii. Se poate face cumva ca la schema initaiala de la care a porint toul cu potentiometru de 10k sa fie pusa si parte a de afisare cu afisorul de nokia 5110? Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-28090721034505097382014-06-13T16:32:02.304+03:002014-06-13T16:32:02.304+03:00Buna ziua!
Poate fi folosit mai simplut, adica far...Buna ziua!<br />Poate fi folosit mai simplut, adica fara microcontroller?<br />Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-25933050307425920342013-12-29T21:54:08.104+02:002013-12-29T21:54:08.104+02:00Multumesc mult!
Mi-l comand acum si eu.O sa testez...Multumesc mult!<br />Mi-l comand acum si eu.O sa testez sa vad cum merge in masina.<br /><br />Numai bine!Andreihttps://www.blogger.com/profile/14524528139355253286noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-69968496818272851462013-12-29T17:26:48.696+02:002013-12-29T17:26:48.696+02:00Salut,
Stiu proiectul tau, felicitari...
LEgat de...Salut,<br /><br />Stiu proiectul tau, felicitari...<br />LEgat de TEA5767: nu l-am folosit decat in casa, cu o sarmulita pe post de antena, dar a prins tto ce era prin zonasi la semnal bun, e folosit la multe tefeoane, ca idee... posibil sa ai nevoie de un un preamplificator cu factor mic x5..x10 pentru semnalul de intrare in AUX, in 'boxele de calculator" nu au fost probleme...niq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-1524731114929906712013-12-29T14:44:58.481+02:002013-12-29T14:44:58.481+02:00Salut!
Foarte bine organizate articolele tale.
Eu...Salut!<br /><br />Foarte bine organizate articolele tale.<br />Eu lucrez la un CarPC(http://www.engineering-diy.blogspot.ro/2013/08/car-pc-projectaugust-2013-update.html).<br />In ultima vreme am adaugat suport pt radioFM cu un modul SI4703 de pe eBay, care s-a dovedit a fi foarte slab la receptie in masina. Pot prinde doar in orasele mari bine. Am gasit recent modulul TEA5757 si as avea cateva intrebari despre el:<br />Prinde la fel de bine ca un radio analogic/digital?<br />Ai incercat sa il folosesti in masina?<br />Pinii de ROUT, LOUT pot fi conectati direct la un amplificator(eu folosesc intrarea de AUX de la cd-player-ul masinii)?<br /><br />Multumesc si succes cu proiectele!<br />AndreiAndreihttps://www.blogger.com/profile/14524528139355253286noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-15826068358667914002013-11-17T18:05:52.406+02:002013-11-17T18:05:52.406+02:00I'm so glad that I wrote was helpful for youI'm so glad that I wrote was helpful for youniq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-4181681355951718162013-09-09T11:42:11.145+03:002013-09-09T11:42:11.145+03:00muito obrigadomuito obrigadoniq_rohttps://www.blogger.com/profile/04136575519459756942noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-26814407812409119382013-09-06T17:49:48.565+03:002013-09-06T17:49:48.565+03:00Cara voce é muito bom neste negocio de arduino. Um...Cara voce é muito bom neste negocio de arduino. Um Abraço!!!MarcosPhttps://www.blogger.com/profile/08156665090032031273noreply@blogger.comtag:blogger.com,1999:blog-544202929520927871.post-8356783596230497382013-06-27T12:10:35.131+03:002013-06-27T12:10:35.131+03:00partea cu rds cand aparepartea cu rds cand apareAnonymousnoreply@blogger.com