{"product_id":"smartelex-max31856-pcb-master-breakout-board","title":"SmartElex MAX31856 PCB  master Breakout Board","description":"\u003cmeta name=\"description\" content=\"Buy SmartElex MAX31856 PCB master Breakout Board online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eSmartElex MAX31856 Thermocouple Breakout - Universal High-Temperature Sensor Interface\u003c\/h1\u003e\n\u003cp\u003eWhen your project needs to measure temperatures from -210 degreesC to 1800 degreesC, the \u003cstrong\u003eMAX31856 thermocouple breakout\u003c\/strong\u003e is your answer. Unlike the MAX6675 which only supports Type-K thermocouples, the MAX31856 supports all standard thermocouple types (B, E, J, K, N, R, S, T) via a single SPI interface - making it the last thermocouple front-end you'll buy. At Rs.445.50 from The Tech Depot, this SmartElex MAX31856 breakout is manufactured in India and ships 1-5 days from Bengaluru.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIC:\u003c\/strong\u003e Maxim MAX31856\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermocouple types:\u003c\/strong\u003e B, E, J, K, N, R, S, T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e -210 degreesC to 1800 degreesC (thermocouple dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction range:\u003c\/strong\u003e -40 degreesC to +125 degreesC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 0.0625 degreesC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e SPI (4-wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 3.3V - 5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFault detection:\u003c\/strong\u003e open circuit, short to GND\/VCC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy SmartElex beats generic MAX6675 boards\u003c\/h2\u003e\n\u003cp\u003eMAX6675 clones only support Type-K and max out at 1024 degreesC. The MAX31856 supports all 8 types to 1800 degreesC, has built-in cold junction compensation, and includes fault detection. The SmartElex PCB adds proper decoupling and SPI level shifting for 3.3V\/5V compatibility.\u003c\/p\u003e\n\u003ch2\u003eReal-world projects\u003c\/h2\u003e\n\u003ch3\u003e1. Reflow Oven Controller\u003c\/h3\u003e\n\u003cp\u003eMeasure solder paste temperatures up to 260 degreesC with a Type-K thermocouple on Arduino Uno for a DIY reflow station.\u003c\/p\u003e\n\u003ch3\u003e2. Kiln Temperature Logger\u003c\/h3\u003e\n\u003cp\u003eLog ceramic firing curves up to 1300 degreesC with ESP32 + SD card. Use our \u003ca href=\"\/products\/smartelex-gps-data-logger-shield-for-arduino\"\u003eGPS Data Logger Shield\u003c\/a\u003e for timestamping.\u003c\/p\u003e\n\u003ch3\u003e3. 3D Printer Hotend Monitor\u003c\/h3\u003e\n\u003cp\u003eUse as a redundant safety sensor alongside your thermistor for over-temperature shutdown protection.\u003c\/p\u003e\n\u003ch2\u003eHow it compares\u003c\/h2\u003e\n\u003cp\u003eMAX6675 modules cost ~Rs.200 less but are limited to Type-K only. The MAX31856 at Rs.445.50 is not separately listed on thetechdepot.in, making The Tech Depot the best online source in India - with 7-day warranty on manufacturing defects and COD.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What thermocouple type should I use for 0-300 degreesC?\u003c\/strong\u003e\u003cbr\u003eA: Type-K is the most common and affordable for this range. The MAX31856 supports it natively.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with Arduino and Raspberry Pi?\u003c\/strong\u003e\u003cbr\u003eA: Yes. Use the Adafruit MAX31856 library for Arduino. For Raspberry Pi, use the adafruit-circuitpython-max31856 library.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it support multiple thermocouples?\u003c\/strong\u003e\u003cbr\u003eA: One thermocouple per MAX31856 board. Use multiple boards with separate SPI CS pins for multi-channel setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the accuracy at 25 degreesC ambient?\u003c\/strong\u003e\u003cbr\u003eA: Cold junction compensation accuracy is +\/-0.7 degreesC typical; thermocouple measurement accuracy depends on the thermocouple grade used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does The Tech Depot provide a warranty?\u003c\/strong\u003e\u003cbr\u003eA: Yes, 7-day warranty on manufacturing defects against manufacturing defects on all SmartElex modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdd to cart for ships in 1-5 days from Bengaluru. COD + UPI accepted. 7-day warranty on manufacturing defects included.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy SmartElex MAX31856 PCB master Breakout Board Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eSmartElex MAX31856 PCB master Breakout Board\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eSmartElex MAX31856 PCB master Breakout Board\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eSmartElex MAX31856 PCB master Breakout Board\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48741290017025,"sku":"TTD-3690","price":472.23,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/c6e8cb94aa8c5ccfb17240d6a424b3ee.jpg?v=1778023079","url":"https:\/\/techdepot.in\/products\/smartelex-max31856-pcb-master-breakout-board","provider":"Tech Depot India","version":"1.0","type":"link"}