{"id":431,"date":"2026-09-16T01:13:34","date_gmt":"2026-09-16T00:13:34","guid":{"rendered":"https:\/\/kuliahelektro.org\/?p=431"},"modified":"2026-09-16T01:13:34","modified_gmt":"2026-09-16T00:13:34","slug":"monitoring-suhu-dan-kelembaban-dht22-iot-blynk-esp32-simulator-wokwi-wokwi-blynk-iot-dht22","status":"publish","type":"post","link":"https:\/\/kuliahelektro.org\/?p=431","title":{"rendered":"Monitoring SUHU dan KELEMBABAN DHT22 IoT Blynk ESP32 Simulator Wokwi #wokwi #blynk #iot #dht22"},"content":{"rendered":"\n<p><br><strong><strong><br><\/strong><br>Monitoring SUHU dan KELEMBABAN DHT22 IoT Blynk ESP32 Simulator Wokwi <\/strong><a href=\"https:\/\/www.youtube.com\/hashtag\/wokwi\">#wokwi<\/a><strong> <\/strong><a href=\"https:\/\/www.youtube.com\/hashtag\/blynk\">#blynk<\/a><strong> <\/strong><a href=\"https:\/\/www.youtube.com\/hashtag\/iot\">#iot<\/a><strong> <\/strong><a href=\"https:\/\/www.youtube.com\/hashtag\/dht22\">#dht22<\/a><\/p>\n\n\n\n<p>Pada bagian ini akan dibahas pembuatan sistem monitoring suhu dan kelembapan udara ruangan berbasis mikrokontroler ESP32, sensor suhu dan kelembapan presisi tinggi DHT22, dan sistem Internet of Things (IoT) dengan platform Blynk IoT, serta software simulasi WOKWI. Skematik rangkaian ditunjukkan pada Gambar 1, program Arduino pada Kode 1, dan video pembuatan pada tautan Video 1. Data pembacaan suhu (\u00b0C) dan kelembapan relatif (%) diukur secara <em>real-time<\/em> oleh sensor DHT22, kemudian dikirimkan secara nirkabel melalui koneksi Wi-Fi ESP32 ke server Blynk. Pengguna dapat memantau grafik perubahan suhu dan nilai kelembapan secara langsung melalui dashboard aplikasi Blynk IoT maupun antarmuka simulasi WOKWI.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/youtu.be\/dLjZY8_sRsc?si=wkgcZ80nOaYazQub\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"364\" height=\"519\" src=\"https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-13.png\" alt=\"\" class=\"wp-image-432\" style=\"aspect-ratio:0.7013487475915221;width:366px;height:auto\" srcset=\"https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-13.png 364w, https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-13-210x300.png 210w\" sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><strong>Gambar 1. Skematik rangkaian sistem<\/strong><\/p>\n\n\n\n<p>Pemetaan PIN:<br>* <strong>DHT22<\/strong><br>VCC => 5V<br>SDA => 15<br>GND => GND<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong>Kode Arduino 1. Kode Program<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ ============================= \r\n\/\/ ALFIAN CENTER \r\n\/\/ SUBSCRIBE \r\n\/\/ Monitoring SUHU dan KELEMBABAN DHT22 IoT ESP32 Blynk\r\n\/\/ PROGRAM BAKAL AKU KIRIM DENGAN SYARAT DIBAWAH \r\n\/\/ LIKE 50, KOMEN 30 DAN * WAJIB SUBSCRIBE *\r\n\/\/ PROGRAM DIKIRIM VIA KOMENTAR \r\n\/\/ =============================\r\n\r\n\/\/ 1. Identitas Blynk\r\n#define BLYNK_TEMPLATE_ID \"MASUKKAN_ID_DISINI\"\r\n#define BLYNK_TEMPLATE_NAME \"Monitoring Suhu\"\r\n#define BLYNK_AUTH_TOKEN \"MASUKKAN_TOKEN_DISINI\"\r\n\r\n#include &lt;WiFi.h>\r\n#include &lt;BlynkSimpleEsp32.h>\r\n#include &lt;DHT.h>\r\n\r\n\/\/ 2. Konfigurasi WiFi &amp; Sensor\r\nchar auth&#91;] = BLYNK_AUTH_TOKEN;\r\nchar ssid&#91;] = \"Wokwi-GUEST\";\r\nchar pass&#91;] = \"\";\r\n\r\n#define DHTPIN 15          \/\/ Pin data DHT22\r\n#define DHTTYPE DHT22       \/\/ Jenis sensor\r\nDHT dht(DHTPIN, DHTTYPE);\r\n\r\nBlynkTimer timer; \/\/ Membuat timer agar tidak membanjiri server Blynk\r\n\r\n\/\/ 3. Fungsi Kirim Data Sensor\r\nvoid kirimDataSensor() {\r\n  float h = dht.readHumidity();\r\n  float t = dht.readTemperature();\r\n\r\n  \/\/ Cek jika sensor gagal terbaca\r\n  if (isnan(h) || isnan(t)) {\r\n    Serial.println(\"Gagal membaca sensor DHT!\");\r\n    return;\r\n  }\r\n\r\n  \/\/ Kirim data ke Virtual Pin Blynk\r\n  Blynk.virtualWrite(V1, t); \/\/ V1 untuk Suhu\r\n  Blynk.virtualWrite(V2, h); \/\/ V2 untuk Kelembapan\r\n\r\n  Serial.print(\"Suhu: \");\r\n  Serial.print(t);\r\n  Serial.print(\"\u00b0C | Kelembapan: \");\r\n  Serial.print(h);\r\n  Serial.println(\"%\");\r\n}\r\n\r\nvoid setup() {\r\n  Serial.begin(115200);\r\n  dht.begin();\r\n  \r\n  Blynk.begin(auth, ssid, pass);\r\n\r\n  \/\/ Setel timer untuk kirim data setiap 2 detik (2000 milidetik)\r\n  timer.setInterval(2000L, kirimDataSensor);\r\n}\r\n\r\nvoid loop() {\r\n  Blynk.run();\r\n  timer.run(); \/\/ Menjalankan timer\r\n}<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/youtu.be\/dLjZY8_sRsc?si=wkgcZ80nOaYazQub\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" src=\"https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14-1024x576.png\" alt=\"\" class=\"wp-image-433\" srcset=\"https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14-1024x576.png 1024w, https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14-300x169.png 300w, https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14-768x432.png 768w, https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14-1536x864.png 1536w, https:\/\/kuliahelektro.org\/wp-content\/uploads\/2026\/09\/image-14.png 1919w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><strong>Video 1. Video tutorial pembuatan simulasi di WOKWI<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">TAG:<\/h1>\n\n\n\n<p>monitoring suhu esp32, monitoring kelembaban esp32, sensor dht22 esp32, dht22 blynk iot, esp32 blynk simulator, esp32 wokwi tutorial, iot monitoring suhu, sistem pemantau suhu iot, tutorial blynk iot esp32, dht22 arduino esp32, simulasi esp32 wokwi, monitoring suhu blynk, monitoring kelembapan blynk, proyek iot esp32, belajar iot esp32, sensor dht22 wokwi, tutorial dht22 esp32 blynk, aplikasi blynk iot, iot blynk 2.0 esp32, esp32 wifi iot, komunikasi data iot esp32, pengukur suhu iot, pengukur kelembaban udara iot, smart home iot esp32, monitoring ruangan blynk, tutorial wokwi indonesia, simulasi iot tanpa hardware, koding esp32 dht22, library dht22 esp32, library blynk esp32, dht22 vs dht11 esp32, pembacaan sensor dht22, kalibrasi suhu dht22, telemetry data blynk, virtual pin blynk esp32, dashboard blynk iot, blynk iot app tutorial, cara koneksi esp32 ke blynk, esp32 internet of things, proyek teknik elektro iot, mekatronika iot esp32, tugas akhir iot esp32, ide proyek esp32, alat pengukur suhu otomatis, pengondisian udara iot, monitoring gudang blynk, monitoring greenhouse esp32, monitoring ruang server iot, sensor suhu presisi esp32, skematik esp32 dht22 blynk, diagram rangkaian esp32 dht22, source code esp32 dht22 blynk, program arduino esp32 blynk, simulasi iot gratis, platform simulasi wokwi, wokwi esp32 blynk setup, koneksi wifi esp32 blynk, blynk auth token esp32, datastream blynk iot, gauge widget blynk iot, superchart blynk iot, sensor humidity esp32, sensor temperature esp32, iot sensor node esp32, cloud iot blynk, pemantau suhu nirkabel, sistem peringatan suhu iot, otomatisasi rumah esp32, proyek sains iot, portofolio iot esp32, praktikum mikrokontroler esp32, modul esp32 wroom 32, pinout esp32 dht22, gpio esp32 dht22, penyimpan data suhu blynk, grafik suhu real time blynk, iot temperature monitor, iot humidity monitor, esp32 dht22 tutorial pdf, panduan iot esp32 blynk, belajar mikrokontroler online, simulator komponen elektronik, wokwi custom chip esp32, blynk iot platform, internet of things indonesia, iot smk elektro, iot universitas elektro, skripsi iot esp32, prototipe iot esp32, alat deteksi suhu kelembapan, monitoring lingkungan iot, sensor cuaca esp32, iot smart agriculture, smart building esp32, sensor dht22 digital, esp32 arduino ide blynk, tutorial iot pemula, proyek elektro sederhana esp32, panduan lengkap wokwi blynk<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Monitoring SUHU dan KELEMBABAN DHT22 IoT Blynk ESP32 Simulator Wokwi #wokwi #blynk #iot #dht22 Pada bagian ini akan dibahas pembuatan sistem monitoring suhu dan kelembapan udara ruangan berbasis mikrokontroler ESP32, sensor suhu dan kelembapan presisi tinggi DHT22, dan sistem Internet of Things (IoT) dengan platform Blynk IoT, serta software simulasi WOKWI. Skematik rangkaian ditunjukkan pada Gambar 1, program Arduino pada&#8230;<\/p>\n","protected":false},"author":3,"featured_media":434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/posts\/431"}],"collection":[{"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=431"}],"version-history":[{"count":1,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions"}],"predecessor-version":[{"id":435,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/posts\/431\/revisions\/435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=\/wp\/v2\/media\/434"}],"wp:attachment":[{"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kuliahelektro.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}