{"product_id":"digital-clock-temperature-voltage-module-diy-car-voltmeter","title":"Digital Clock Temperature Voltage Module – DIY Car Voltmeter","description":"\n\u003ch2\u003e3-in-1 Digital Display: Clock, Temperature \u0026amp; Voltage Monitor for Your Car\u003c\/h2\u003e\n\u003cp\u003eUpgrade your dashboard or DIY electronics project with this compact \u003cstrong\u003eDigital Clock Temperature Voltage Module\u003c\/strong\u003e. Featuring a bright LED display, this multi-function module shows the time, ambient temperature, and real-time DC voltage simultaneously — keeping you informed at a glance. Available in \u003cstrong\u003e4 color options\u003c\/strong\u003e to match your style or interior setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-in-1 Functionality:\u003c\/strong\u003e Displays digital clock, temperature readout, and live voltage level in one compact unit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltmeter Range:\u003c\/strong\u003e DC 5V–30V — ideal for 12V automotive and DIY electronics applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRX8025T Chip:\u003c\/strong\u003e High-accuracy real-time clock chip for precise timekeeping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Integration:\u003c\/strong\u003e Simple wiring makes it a great addition to cars, trucks, custom builds, or bench setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Display Colors Available:\u003c\/strong\u003e Choose the color that fits your aesthetic — red, blue, green, or white\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Versatile:\u003c\/strong\u003e Slim module design fits dashboards, panels, or enclosures with minimal effort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Measurement Range:\u003c\/strong\u003e DC 5V – 30V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Requires a pure DC power supply\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClock IC:\u003c\/strong\u003e RX8025T high-precision chip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Colors:\u003c\/strong\u003e 4 options available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Automotive, DIY electronics, workshop bench use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Important Note:\u003c\/strong\u003e This module requires a pure DC power supply. Use with a 24V battery is not recommended — the module may overheat under 24V charging conditions. Best suited for standard 12V automotive or DC 5V–30V applications.\u003c\/p\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eWhether you're a car enthusiast looking to add a functional display to your dash, a hobbyist building a custom electronics enclosure, or simply want an easy way to monitor your battery voltage and temperature, this module is a smart, affordable solution. It's also a great thoughtful gift for the DIYer or gearhead in your life.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on vehicle electrical systems and safe DC power use, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/electronics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST Electronics resources\u003c\/a\u003e for reliable technical guidance.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the Digital Clock Temperature Voltage Module display?\u003c\/h4\u003e\n\u003cp\u003eA: This 3-in-1 module simultaneously displays the current time (digital clock), ambient temperature, and DC voltage — making it a versatile addition to any car dashboard or DIY electronics build.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the voltage measurement range of this car voltmeter module?\u003c\/h4\u003e\n\u003cp\u003eA: The module measures DC voltages from 5V to 30V, making it compatible with standard 12V automotive systems and a wide range of DIY DC power setups. Note: a pure DC power supply is required, and use with a 24V battery during charging is not recommended.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What clock chip does this module use, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: This module uses the RX8025T real-time clock chip, which is known for its high accuracy and reliability in timekeeping applications — ensuring your clock display stays precise even over extended use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module easy to install in a car?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The module is designed for straightforward DIY installation with simple wiring connections. It's a popular choice for car modification enthusiasts, hobbyists, and electronics makers looking for a plug-and-display solution.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the Digital Clock Temperature Voltage Module display?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 3-in-1 module simultaneously displays the current time (digital clock), ambient temperature, and DC voltage — making it a versatile addition to any car dashboard or DIY electronics build.\"}}, {\"@type\": \"Question\", \"name\": \"What is the voltage measurement range of this car voltmeter module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module measures DC voltages from 5V to 30V, making it compatible with standard 12V automotive systems and a wide range of DIY DC power setups. 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