{"product_id":"electrode-patch-adhesive-ecg-electrode-for-biomedical-projects","title":"Electrode Patch – Adhesive ECG Electrode for Biomedical Projects","description":"\u003ch1\u003eECG Electrode Patch – Ag\/AgCl Adhesive Pads\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThis adhesive ECG electrode patch features Ag\/AgCl conductive gel for reliable bio-signal acquisition, suitable for heart rate monitoring and biomedical projects with Arduino, ESP32, and Raspberry Pi.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eElectrode Type\u003c\/td\u003e\n\u003ctd\u003eAg\/AgCl (Silver \/ Silver Chloride)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e24 mm (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAdhesive\u003c\/td\u003e\n\u003ctd\u003eMedical-grade acrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eGel Type\u003c\/td\u003e\n\u003ctd\u003eSolid hydrogel, conductive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCable Connector\u003c\/td\u003e\n\u003ctd\u003eSnap button (3.5 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e10 patches per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShelf Life\u003c\/td\u003e\n\u003ctd\u003e18 months (unopened)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eSingle-use, disposable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-resting-heart-rate-monitor\"\u003e\n\u003cstrong\u003eSimple Heart Rate Monitor:\u003c\/strong\u003e Build a beginner Arduino project that detects heartbeats using an AD8232 module and displays BPM on an LCD.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWireless ECG on ESP32:\u003c\/strong\u003e Transmit real-time ECG waveforms to Blynk or a web dashboard via Wi‑Fi for remote health monitoring.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-sd-card-data-log-to-csv\"\u003e\n\u003cstrong\u003eRaspberry Pi Bio‑Logger:\u003c\/strong\u003e Log ECG data to a CSV file and plot signals using Python and an external ADC (MCP3008) for offline analysis.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-atl-friction-measurement-lab-kit\"\u003e\n\u003cstrong\u003eBio‑Potential Measurement (CBSE Practical):\u003c\/strong\u003e Demonstrate skin electrode recording in a 12th‑grade biology\/electronics experiment or ATL Tinkering Lab.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Health Monitoring System:\u003c\/strong\u003e Integrate ECG, SpO₂, and temperature sensors for an IoT‑based patient tracking project (B.Tech final‑year or Smart India Hackathon).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable class=\"compat-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003eLibrary \/ Method\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eAnalog pin A0 (via AD8232)\u003c\/td\u003e\n\u003ctd\u003eSparkFun AD8232 library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eAnalog pin A0 (via AD8232)\u003c\/td\u003e\n\u003ctd\u003eSparkFun AD8232 library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eAnalog pin A0 (via AD8232)\u003c\/td\u003e\n\u003ctd\u003eSparkFun AD8232 library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eAnalog pin A0 (max 1 V input; use 3.3 V version)\u003c\/td\u003e\n\u003ctd\u003eAD8232 library + ESP8266WiFi\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eADC1 channel 0 (GPIO36)\u003c\/td\u003e\n\u003ctd\u003eAD8232 library, built‑in ADC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes with AD8232\u003c\/td\u003e\n\u003ctd\u003eADC0 (GP26)\u003c\/td\u003e\n\u003ctd\u003eMicroPython ADC or Arduino‑Pico core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes with external ADC\u003c\/td\u003e\n\u003ctd\u003eMCP3008 via SPI (GPIO pins)\u003c\/td\u003e\n\u003ctd\u003eAdafruit MCP3008, Python\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWiring and Interface Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the electrode’s snap to the input of an AD8232 single‑lead heart‑rate monitor; the module’s output goes to an analog pin of your microcontroller. Operate the AD8232 at 3.3 V or 5 V depending on your board, ensuring the output voltage does not exceed the ADC maximum. For clean signals, prepare the skin with an alcohol wipe and press the patch firmly—avoid movement during measurement.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eDo these electrodes require conductive gel?\u003c\/h3\u003e\n    \u003cp\u003eNo, each patch comes with pre‑applied Ag\/AgCl hydrogel, so you can use them straight out of the package.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan these electrodes be reused?\u003c\/h3\u003e\n    \u003cp\u003eThese are single‑use, disposable electrodes; reusing them often leads to poor adhesion and degraded signal quality.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/compoden.in\/products\/electrode-patch-adhesive-ecg-electrode-for-biomedical-projects#product\",\n      \"name\": \"ECG Electrode Patch – Ag\/AgCl Adhesive Pads\",\n      \"description\": \"Buy adhesive ECG electrode patches with Ag\/AgCl gel for bio-signal monitoring. Ideal for Arduino, ESP32, Raspberry Pi projects. ₹450 at Compoden India.\",\n      \"sku\": \"CDN-0987\",\n      \"mpn\": \"CDN-0987\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/electrode-patch-adhesive-ecg-electrode-for-biomedical-projects#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Do these electrodes require conductive gel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, each patch comes with pre‑applied Ag\/AgCl hydrogel, so you can use them straight out of the package.\"}},\n        {\"@type\": \"Question\", \"name\": \"Can these electrodes be reused?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These are single‑use, disposable electrodes; reusing them often leads to poor adhesion and degraded signal quality.\"}}\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53454858879341,"sku":"CDN-0987","price":530.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/p_71d71fbb-2c91-40d9-8427-4eb8d33420db.jpg?v=1782232976","url":"https:\/\/compoden.com\/products\/electrode-patch-adhesive-ecg-electrode-for-biomedical-projects","provider":"Compoden","version":"1.0","type":"link"}