{"product_id":"diy-semiconductor-desktop-drink-cooler-cup-peltier-refrigeration","title":"DIY Semiconductor Desktop Drink Cooler Cup | Peltier Chiller","description":"\n\u003ch2\u003eKeep Your Drinks Ice-Cold Instantly — Right on Your Desk\u003c\/h2\u003e\n\u003cp\u003eBeat the summer heat with this \u003cstrong\u003eDIY Semiconductor Refrigeration Cup Kit\u003c\/strong\u003e. Powered by high-efficiency Peltier (thermoelectric) technology, this compact desktop cooler chills your beverages rapidly — no ice cubes, no waiting, no fuss. Whether you're building a custom cooling station or upgrading your desk setup, this kit delivers fast, consistent cold right where you need it.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRapid Cooling Technology:\u003c\/strong\u003e High-quality semiconductor (Peltier) refrigeration sheet transfers heat away from your drink quickly for near-instant chilling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Configuration Options:\u003c\/strong\u003e Choose from 8 variants (A–H) to match your needs — from a basic aluminum cup + refrigeration sheet combo to a four-tube enhanced version with included power supply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Stainless Steel \u0026amp; Aluminum Build:\u003c\/strong\u003e Premium materials keep your cup sturdy, lightweight, and easy to clean.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesktop-Ready Design:\u003c\/strong\u003e Compact footprint fits perfectly on any desk, workstation, or countertop.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Great for electronics hobbyists, makers, and anyone who loves a hands-on build — assemble your own personal mini cooler!\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Compatible with standard cup sizes; chill water, juice, soda, energy drinks, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA:\u003c\/strong\u003e Aluminum host refrigeration cup + high-quality refrigeration sheet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB:\u003c\/strong\u003e Aluminum host refrigeration cup + high-quality refrigeration sheet + power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eC:\u003c\/strong\u003e Two-tube refrigeration cup + high-quality refrigeration sheet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eD:\u003c\/strong\u003e Two-tube refrigeration cup + high-quality refrigeration sheet + power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eE:\u003c\/strong\u003e Four-tube refrigeration cup + high-quality refrigeration sheet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eF:\u003c\/strong\u003e Four-tube refrigeration cup + high-quality refrigeration sheet + power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eG:\u003c\/strong\u003e Four-tube refrigeration cup (enhanced) + high-quality refrigeration sheet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eH:\u003c\/strong\u003e Four-tube refrigeration cup (enhanced) + high-quality refrigeration sheet + power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel \u0026amp; Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSemiconductor (Peltier \/ Thermoelectric)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDesktop, home office, workshop, DIY projects\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncluded in select configurations (B, D, F, H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e — great for DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-54-inch-st7789-tft-lcd-display-240x240-spi-color-screen\"\u003e1.54\" ST7789 TFT LCD 240x240 SPI Color Display Module\u003c\/a\u003e — add a display to your DIY cooler build\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more on how thermoelectric cooling works, visit the U.S. Department of Energy – Home Cooling Systems resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Evaporative_cooler\" target=\"_blank\" rel=\"noopener\"\u003eEvaporative cooler\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How does the semiconductor refrigeration cup work?\u003c\/h4\u003e\n\u003cp\u003eA: The cup uses a Peltier (thermoelectric) module — a refrigeration sheet that transfers heat from one side to the other when an electric current is applied. The cold side contacts your drink container, rapidly drawing heat away and chilling your beverage without any moving parts or refrigerant gas.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need to buy a power supply separately?\u003c\/h4\u003e\n\u003cp\u003eA: It depends on the configuration you choose. Options B, D, F, and H include a power supply in the package. Options A, C, E, and G include only the cup and refrigeration sheet, so you'll need to supply your own compatible power source.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which configuration is best for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: If you're new to DIY builds, we recommend starting with Configuration B (aluminum host cup + refrigeration sheet + power supply) — it includes everything you need to get started right out of the box without sourcing additional components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of drinks can I chill with this cup?\u003c\/h4\u003e\n\u003cp\u003eA: This desktop semiconductor cooler is compatible with most standard cup sizes and works great for water, juice, soda, energy drinks, iced tea, and other cold beverages.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this suitable as a DIY electronics project?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The kit is popular among electronics hobbyists, makers, and students learning about thermoelectric cooling. It's a hands-on way to explore Peltier module technology while building something practical and functional.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How does the semiconductor refrigeration cup work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cup uses a Peltier (thermoelectric) module — a refrigeration sheet that transfers heat from one side to the other when an electric current is applied. The cold side contacts your drink container, rapidly drawing heat away and chilling your beverage without any moving parts or refrigerant gas.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need to buy a power supply separately?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It depends on the configuration you choose. Options B, D, F, and H include a power supply in the package. 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