{"id":533,"date":"2025-01-25T13:45:17","date_gmt":"2025-01-25T13:45:17","guid":{"rendered":"http:\/\/arduno.com.tr\/?p=533"},"modified":"2025-01-25T13:46:15","modified_gmt":"2025-01-25T13:46:15","slug":"esp32c3-bluetooth-alici-vericili-termometre-ve-barometre","status":"publish","type":"post","link":"http:\/\/arduno.com.tr\/index.php\/2025\/01\/25\/esp32c3-bluetooth-alici-vericili-termometre-ve-barometre\/","title":{"rendered":"ESP32C3 Bluetooth Al\u0131c\u0131-Vericili Termometre ve Barometre"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Gerekli Par\u00e7alar<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 x ESP32-C3 S\u00fcper Mini Mod\u00fcl<\/li>\n\n\n\n<li>28 x Erkek-Erkek Jumper Kablo<\/li>\n\n\n\n<li>1 x 128&#215;64 SSD1306 OLED Ekran<\/li>\n\n\n\n<li>1 x BMP280 Is\u0131 ve Bas\u0131n\u00e7 Mod\u00fcl\u00fc<\/li>\n\n\n\n<li>1 x BMP180 Is\u0131 ve Bas\u0131n\u00e7 Mod\u00fcl\u00fc<\/li>\n\n\n\n<li>1 x PCA9548A Seri \u00c7oklay\u0131c\u0131 Mod\u00fcl<\/li>\n\n\n\n<li>1 x Tam BreadBoard<\/li>\n\n\n\n<li>1 x Mini BreadBoard<\/li>\n\n\n\n<li>1 x Mavi LED<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">A\u00e7\u0131klama<\/h4>\n\n\n\n<p>Bu projemiz, ESP32 ailesinin k\u00fc\u00e7\u00fck \u00fcyelerinden biri olan C3&nbsp; serisi ile haz\u0131rland\u0131. Uygulama istemci ve sunucu olarak iki b\u00f6l\u00fcmden olu\u015fmaktad\u0131r. \u0130stemciyi, bluetooth \u00e7ekim mesafesinin kapsam\u0131 i\u00e7erisinde, herhangi bir yere yerle\u015ftirebilirsiniz.(Bu i\u015f i\u00e7in harici bir g\u00fc\u00e7 kayna\u011f\u0131na ihtiyac\u0131n\u0131z olacakt\u0131r.) Toplanan veriler bluetooth yard\u0131m\u0131 ile sunucuya iletilecektir. Mod\u00fcllerin \u00f6zellikleri a\u015fa\u011f\u0131da anlat\u0131lacakt\u0131r. Arduino \u2018cular kolay gelsin !<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Hat\u0131rlatma<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ESP32C3 Dev Module se\u00e7ilmi\u015ftir.<\/li>\n\n\n\n<li>Tools men\u00fcs\u00fcnden USB CDC On Boot \u201cEnable\u201d olmal\u0131d\u0131r.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">ESP32C3<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"929\" height=\"589\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/ESP32-C3.png\" alt=\"\" class=\"wp-image-535\" style=\"width:274px;height:auto\" srcset=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/ESP32-C3.png 929w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/ESP32-C3-300x190.png 300w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/ESP32-C3-768x487.png 768w\" sizes=\"auto, (max-width: 929px) 100vw, 929px\" \/><\/figure>\n\n\n\n<p>ESP32C3, Espressif Systems taraf\u0131ndan geli\u015ftirilen d\u00fc\u015f\u00fck g\u00fc\u00e7 t\u00fcketimli, d\u00fc\u015f\u00fck maliyetli ve son derece entegre bir Wi-Fi ve Bluetooth mod\u00fcl\u00fcd\u00fcr. ESP32 ailesinin bir par\u00e7as\u0131d\u0131r ve g\u00fcvenli ba\u011flant\u0131 ve kompakt boyut gerektiren IoT (Nesnelerin \u0130nterneti) uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015ft\u0131r. ESP32C3, \u00f6zellikle RISC-V tabanl\u0131 \u00e7ekirde\u011fi ve geli\u015fmi\u015f g\u00fcvenlik \u00f6zellikleriyle dikkat \u00e7ekmektedir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RISC-V 32-bit tek \u00e7ekirdekli CPU:<ul><li>160 MHz&#8217;e kadar \u00e7al\u0131\u015f\u0131r.<\/li><\/ul><ul><li>IoT ve g\u00f6m\u00fcl\u00fc uygulamalar i\u00e7in verimli performans sunar.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>A\u00e7\u0131k kaynakl\u0131 komut seti mimarisi (ISA) esneklik sa\u011flar.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Kablosuz Ba\u011flant\u0131 (Wi-Fi):<ul><li>802.11b\/g\/n&#8217;yi (2,4 GHz) destekler.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>H\u0131zl\u0131 ba\u011flant\u0131 ve g\u00fcvenilir performans sunar.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Bellek(SRAM):<ul><li>400 KB&#8217;a kadar SRAM (16 KB&#8217;\u0131 d\u00fc\u015f\u00fck g\u00fc\u00e7 uygulamalar\u0131 i\u00e7in RTC SRAM&#8217;dir).<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>SPI aray\u00fcz\u00fc \u00fczerinden harici Flash ve PSRAM&#8217;\u0131 destekler. Entegre mod\u00fcller genellikle 4 MB Flash&#8217;a sahiptir.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>D\u00fc\u015f\u00fck G\u00fc\u00e7 T\u00fcketimi:<ul><li>Pil ile \u00e7al\u0131\u015fan cihazlar i\u00e7in idealdir.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>Geli\u015fmi\u015f g\u00fc\u00e7 y\u00f6netimi \u00f6zellikleri i\u00e7erir.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>G\u00fcvenlik:<ul><li>AES, SHA ve RSA i\u00e7in kriptografik donan\u0131m h\u0131zland\u0131r\u0131c\u0131lar\u0131.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>Ger\u00e7ek Rastgele Say\u0131 \u00dcreticisi (TRNG)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u00c7evre Birimleri:<ul><li>\u00c7oklu i\u015flevlere sahip GPIO&#8217;lar.<\/li><\/ul>\n<ul class=\"wp-block-list\">\n<li>I2C, SPI, UART, I2S, ADC (12-bit&#8217;e kadar) ve PWM.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">PCA9548A Multiplexer<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"276\" height=\"403\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/PCA9548A.jpg\" alt=\"\" class=\"wp-image-538\" style=\"width:118px;height:auto\" srcset=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/PCA9548A.jpg 276w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/PCA9548A-205x300.jpg 205w\" sizes=\"auto, (max-width: 276px) 100vw, 276px\" \/><\/figure>\n\n\n\n<p>PCA9548A, NXP (eski ad\u0131yla Philips) taraf\u0131ndan geli\u015ftirilen 8 kanall\u0131 bir I2C anahtar\/\u00e7oklay\u0131c\u0131 IC&#8217;sidir. I2C veri yolunu geni\u015fletmek, ayn\u0131 I2C adresine sahip birden fazla cihaz\u0131n tek bir veri yolunda bir arada bulunmas\u0131n\u0131 sa\u011flamak veya belirli i\u015flemler i\u00e7in I2C cihazlar\u0131n\u0131 izole etmek i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PCA9548A, 8 ayr\u0131 I2C veri yolunu tek bir ana I2C veri yoluna ba\u011flayabilir.<\/li>\n\n\n\n<li>Bu veri yollar\u0131n\u0131n her biri ba\u011f\u0131ms\u0131z olarak \u00e7al\u0131\u015f\u0131r, b\u00f6ylece bir kanala ba\u011fl\u0131 cihazlar di\u011ferindeki cihazlarla \u00e7ak\u0131\u015fmaz.<\/li>\n\n\n\n<li>PCA9548A&#8217;n\u0131n 3 donan\u0131m adres pini (A0, A1, A2) vard\u0131r ve bu da 8&#8217;e kadar PCA9548A cihaz\u0131n\u0131n ayn\u0131 I2C veri yolunu payla\u015fmas\u0131na olanak tan\u0131r. Bu, tek bir ana cihaz taraf\u0131ndan kontrol edilen 8\u00d78=64 ayr\u0131 I2C veri yoluna sahip olabilece\u011finiz anlam\u0131na gelir.<\/li>\n\n\n\n<li>Master, I2C veri yolu \u00fczerinden PCA9548A&#8217;ya bir kontrol bayt\u0131 g\u00f6ndererek 8 kanaldan hangisinin etkinle\u015ftirilece\u011fini se\u00e7er. Her kanal ba\u011f\u0131ms\u0131z olarak etkinle\u015ftirilebilir veya devre d\u0131\u015f\u0131 b\u0131rak\u0131labilir.<\/li>\n\n\n\n<li>Cihaz d\u00fc\u015f\u00fck g\u00fc\u00e7te \u00e7al\u0131\u015facak \u015fekilde tasarlanm\u0131\u015f olup, pille \u00e7al\u0131\u015fan sistemlerde kullan\u0131ma uygundur.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">BMP280<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"168\" height=\"203\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/BMP180.jpg\" alt=\"\" class=\"wp-image-540\" style=\"width:113px;height:auto\"\/><\/figure>\n\n\n\n<p>BMP180, Bosch Sensortec taraf\u0131ndan geli\u015ftirilen dijital bir barometrik bas\u0131n\u00e7 sens\u00f6r\u00fcd\u00fcr. Hava durumu izleme, altimetre sistemleri ve do\u011fru bas\u0131n\u00e7 ve s\u0131cakl\u0131k \u00f6l\u00e7\u00fcmleri gerektiren di\u011fer uygulamalarda yayg\u0131n olarak kullan\u0131l\u0131r. Sens\u00f6r genellikle Arduino, Raspberry Pi ve di\u011fer platformlar gibi mikrodenetleyicilerle kolay aray\u00fcz olu\u015fturmak i\u00e7in breakout mod\u00fcllerine entegre edilir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Barometrik bas\u0131nc\u0131 y\u00fcksek hassasiyetle \u00f6l\u00e7er. Bas\u0131n\u00e7 aral\u0131\u011f\u0131: 300 hPa ila 1100 hPa (-500 m ila 9000 m rak\u0131ma e\u015fde\u011fer).<\/li>\n\n\n\n<li>S\u0131cakl\u0131k aral\u0131\u011f\u0131: -40\u00b0C ila +85\u00b0C.<\/li>\n\n\n\n<li>Bas\u0131n\u00e7 okumalar\u0131 kullan\u0131larak y\u00fckseklik elde edilebildi\u011finden altimetre uygulamalar\u0131 i\u00e7in uygundur.<\/li>\n\n\n\n<li>Minimum g\u00fc\u00e7 t\u00fcketir, pille \u00e7al\u0131\u015fan sistemler i\u00e7in idealdir.<\/li>\n\n\n\n<li>I2C (tercih edilir) veya SPI \u00fczerinden ileti\u015fim kurar, bu da onu \u00e7e\u015fitli uygulamalar i\u00e7in \u00e7ok y\u00f6nl\u00fc hale getirir.<\/li>\n\n\n\n<li>Bas\u0131n\u00e7 do\u011frulu\u011fu: \u00b11 hPa.<\/li>\n\n\n\n<li>S\u0131cakl\u0131k do\u011frulu\u011fu: \u00b10,5\u00b0C.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">BMP280<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"119\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/BMP280.jpg\" alt=\"\" class=\"wp-image-542\" style=\"width:113px;height:auto\"\/><\/figure>\n\n\n\n<p>BMP280, Bosch Sensortec taraf\u0131ndan geli\u015ftirilen y\u00fcksek hassasiyetli bir barometrik bas\u0131n\u00e7 ve s\u0131cakl\u0131k sens\u00f6r\u00fcd\u00fcr. \u00d6nc\u00fcl\u00fc BMP180&#8217;in geli\u015ftirilmi\u015f bir versiyonudur ve geli\u015fmi\u015f performans, daha d\u00fc\u015f\u00fck g\u00fc\u00e7 t\u00fcketimi ve ek \u00f6zellikler sunar. BMP280 genellikle hava istasyonlar\u0131nda, y\u00fckseklik \u00f6l\u00e7\u00fcmlerinde ve IoT uygulamalar\u0131nda kullan\u0131l\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bas\u0131n\u00e7 \u00d6l\u00e7\u00fcm aral\u0131\u011f\u0131: 300 hPa ile 1100 hPa. Do\u011fruluk: \u00b11 hPa (\u00b18,4 metre y\u00fcksekli\u011fe e\u015fde\u011fer).<\/li>\n\n\n\n<li>Y\u00fckseklik takibi, hava durumu izleme ve navigasyon gibi uygulamalar i\u00e7in uygundur.<\/li>\n\n\n\n<li>S\u0131cakl\u0131k \u00f6l\u00e7\u00fcm aral\u0131\u011f\u0131: -40\u00b0C ile +85\u00b0C. Do\u011fruluk: \u00b11\u00b0C.<\/li>\n\n\n\n<li>Ultra d\u00fc\u015f\u00fck g\u00fc\u00e7 t\u00fcketimi: Pil ile \u00e7al\u0131\u015fan cihazlar i\u00e7in idealdir.<\/li>\n\n\n\n<li>Hem I2C&#8217;yi (varsay\u0131lan adres 0x76 veya 0x77) hem de SPI ileti\u015fimini destekler.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">128&#215;64 OLED<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"188\" height=\"173\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/128x32_OLED.jpg\" alt=\"\" class=\"wp-image-543\" style=\"width:170px;height:auto\"\/><\/figure>\n\n\n\n<p>Verimlili\u011fi ve \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fcyle bilinen, OLED ekranlarda kullan\u0131lan pop\u00fcler bir kontrol IC&#8217;sidir. Genellikle hobi projelerinde, IoT cihazlar\u0131nda ve kompakt ekranlarda kullan\u0131lan k\u00fc\u00e7\u00fck OLED mod\u00fcllerine g\u00fc\u00e7 sa\u011flar. Bu ekranlar monokromdur ve farkl\u0131 \u00e7\u00f6z\u00fcn\u00fcrl\u00fcklerde mevcuttur; en yayg\u0131n olanlar\u0131 128&#215;64 ve 128&#215;32&#8217;dir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OLED (Organik I\u015f\u0131k Yayan Diyot) teknolojisi, her bir pikselin \u0131\u015f\u0131k yaymas\u0131 ve tamamen kapanabilmesi sayesinde m\u00fckemmel kontrast oranlar\u0131 sunarak ger\u00e7ek siyahlar\u0131 ortaya \u00e7\u0131kar\u0131r.<\/li>\n\n\n\n<li>I2C, SPI ve paralel ileti\u015fimi destekler (mod\u00fcller genellikle I2C veya SPI kullan\u0131r). I2C, kablolama kolayl\u0131\u011f\u0131 i\u00e7in yayg\u0131nd\u0131r (sadece 2 hat gerektirir: SDA ve SCL).<\/li>\n\n\n\n<li>OLED pikseller yaln\u0131zca gerekti\u011finde \u0131\u015f\u0131k yayd\u0131\u011f\u0131ndan, geleneksel LCD&#8217;lere k\u0131yasla daha az g\u00fc\u00e7 t\u00fcketir.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Sunucu<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"371\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb-1024x371.jpg\" alt=\"\" class=\"wp-image-545\" srcset=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb-1024x371.jpg 1024w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb-300x109.jpg 300w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb-768x278.jpg 768w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb-1536x557.jpg 1536w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Master_bb.jpg 1755w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u0130stemci<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"594\" height=\"474\" src=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Slave_bb.jpg\" alt=\"\" class=\"wp-image-546\" style=\"width:390px;height:auto\" srcset=\"http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Slave_bb.jpg 594w, http:\/\/arduno.com.tr\/wp-content\/uploads\/2025\/01\/WP_BTWeatherStation_Slave_bb-300x239.jpg 300w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Sunucu kaynak kod:<\/h4>\n\n\n\n<script src=\"https:\/\/gist.github.com\/aylinbicmen\/1d1ed219a774f6c60f22f3268028192e.js\"><\/script>\n\n\n\n<h4 class=\"wp-block-heading\">\u0130stemci kaynak kod:<\/h4>\n\n\n\n<script src=\"https:\/\/gist.github.com\/aylinbicmen\/e8142ed09879c7c9f7c10c6e0ec39708.js\"><\/script>\n","protected":false},"excerpt":{"rendered":"<p>ESP32C3 S\u00fcper Mini ile haz\u0131rlanm\u0131\u015f, bluetooth ile haberle\u015fen, \u0131s\u0131 ve bas\u0131n\u00e7 \u00f6l\u00e7\u00fcm istasyonu.<\/p>\n","protected":false},"author":3,"featured_media":549,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,18],"tags":[53,73,40,71,72],"class_list":["post-533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esp32c3","category-projeler","tag-bluetooth","tag-bmp180","tag-bmp280","tag-esp32c3","tag-pca9548a"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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