{"product_id":"tiny-0-5-inch-oled-digital-voltmeter","title":"Tiny 0.5 Inch OLED Digital Voltmeter","description":"\u003cdiv\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003ch2 align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003eNow available from PMD Way is this tiny, innovative mini OLED Voltmeter - which we believe to be the smallest available. With free delivery!\u003c\/h2\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e \u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003eUpgrade your voltage monitoring with this brand new 0.5-inch ultra-compact OLED digital voltmeter. Designed for space-limited projects, it’s smaller than your finger and replaces traditional bulky digital tubes with modern OLED technology.\u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e \u003c\/div\u003e\n\u003ch3 align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e \u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\n\u003cdiv\u003e✅ \u003cspan style=\"background-color: rgba(0, 0, 0, 0); color: rgb(0, 0, 0); font-size: 16px; font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';\"\u003e\u003cstrong\u003eThe Smallest Ever Design\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-thin version: 15×18×3.2mm\u003c\/li\u003e\n\u003cli\u003eRegular version: 15×18×4.2mm\u003c\/li\u003e\n\u003cli\u003eTiny body fits almost anywhere – ideal for cars, motorcycles, DIY electronics, and small devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUse the options menu to select between the regular and ultra-thin version.\u003c\/strong\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\n\u003cdiv\u003e✅ \u003cspan style=\"background-color: rgba(0, 0, 0, 0); color: rgb(0, 0, 0); font-size: 16px; font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';\"\u003e\u003cstrong\u003eInnovative OLED Display\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e0.5-inch high-brightness white OLED screen\u003c\/li\u003e\n\u003cli\u003e3-digit display with automatic decimal point shift\u003c\/li\u003e\n\u003cli\u003eClear and easy to read, much better than old LED digital displays\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e \u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\n\u003cdiv\u003e✅ \u003cspan style=\"background-color: rgba(0, 0, 0, 0); color: rgb(0, 0, 0); font-size: 16px; font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';\"\u003e\u003cstrong\u003eHigh Precision Measurement\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eHigh accuracy: 0.08%\u003c\/li\u003e\n\u003cli\u003eMeasurement error: ±0.7%\u003c\/li\u003e\n\u003cli\u003eWide measuring range: DC 0–30V\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC 3.5–30V\u003c\/li\u003e\n\u003cli\u003eWorking current: \u0026lt;20mA\u003c\/li\u003e\n\u003cli\u003eRefresh rate: 5Hz (default) \/ 10Hz (short B)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e \u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e✅ \u003cspan style=\"background-color: rgba(0, 0, 0, 0); color: rgb(0, 0, 0); font-size: 16px; font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';\"\u003e\u003cstrong\u003e2-Wire \u0026amp; 3-Wire Connection Modes\u003c\/strong\u003e\u003c\/span\u003e \u003c\/div\u003e\n\u003cdiv align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\n\u003cul\u003e\n\u003cli\u003e2-wire mode: Power and measurement share the same input (3.5–30V)\u003c\/li\u003e\n\u003cli\u003e3-wire mode: Independent power supply, supports 0–30V full range measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e✅ \u003cstrong\u003eSpecifications\u003c\/strong\u003e \u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: 0.5 inch OLED white 3-digit\u003c\/li\u003e\n\u003cli\u003eMeasure range: DC 0–30V\u003c\/li\u003e\n\u003cli\u003eSupply voltage: 3.5–30V\u003c\/li\u003e\n\u003cli\u003eAccuracy: 0.08%\u003c\/li\u003e\n\u003cli\u003eSize: 15×18×3.2mm \/ 15×18×4.2mm\u003c\/li\u003e\n\u003cli\u003eConnection: 2-wire \/ 3-wire\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3 align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"Tiny 0.5 Inch OLED Digital Voltmeter from PMD Way with free delivery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2386\/9605\/files\/tony-oled-voltmeter-pmdway-02.jpg?v=1778715099\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can snap off the positioning hole tabs with a pair of pliers, etc:\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Tiny 0.5 Inch OLED Digital Voltmeter from PMD Way with free delivery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2386\/9605\/files\/tony-oled-voltmeter-pmdway-04.jpg?v=1778715099\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsing the displays:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"Tiny 0.5 Inch OLED Digital Voltmeter from PMD Way with free delivery\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2386\/9605\/files\/tony-oled-voltmeter-pmdway-03.jpg?v=1778715099\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003e\u003cstrong\u003eFunction Configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0); margin: 0px; padding: 0px; display: block;\"\u003eNotice the small PCB pads labeled \"A\" and \"B\":\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShort A: Turn off “V” symbol display\u003c\/li\u003e\n\u003cli\u003eShort B: Switch refresh rate from 5Hz to 10Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDon't forget to check out our full range of \u003ca rel=\"noopener\" title=\"Display products from PMD Way with free delivery\" href=\"https:\/\/pmdway.com\/collections\/display\" target=\"_blank\"\u003edisplay products\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Display products from PMD Way with free delivery\" href=\"https:\/\/pmdway.com\/collections\/display\" target=\"_blank\"\u003e\u003c\/a\u003e if this doesn't meet your needs. And as always, all orders receive free delivery. \u003c\/p\u003e\n\u003cp\u003eAnd remember ... if you:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ecan't find what you need\u003c\/li\u003e\n\u003cli\u003enot sure what to order\u003c\/li\u003e\n\u003cli\u003ewant a bulk deal\u003c\/li\u003e\n\u003cli\u003eneed technical support\u003c\/li\u003e\n\u003cli\u003eor just want to have a talk ...\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease email us via\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"mailto:support@pmdway.com\"\u003esupport@pmdway.com\u003c\/a\u003e. \u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eTo keep up to date with new products, news, tutorials and more - we're on \u003ca href=\"https:\/\/twitter.com\/pmdway\" title=\"PMD Way on x\/twitter\" target=\"_blank\"\u003ex\u003c\/a\u003e, \u003ca href=\"https:\/\/www.facebook.com\/pmdway\" title=\"PMD Way on facebook\" target=\"_blank\"\u003eFacebook\u003c\/a\u003e, \u003ca href=\"https:\/\/www.instagram.com\/pmdway\/\" title=\"PMD Way on Instagram\" target=\"_blank\"\u003eInstagram\u003c\/a\u003e, \u003ca href=\"https:\/\/www.threads.net\/@pmdway\" title=\"PMD Way on threads\" target=\"_blank\"\u003ethreads\u003c\/a\u003e, \u003ca href=\"https:\/\/www.reddit.com\/r\/pmdway\/\" title=\"PMD Way subreddit\" target=\"_blank\"\u003ereddit\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.instructables.com\/member\/pmdwayhk\/\" title=\"PMD Way on instructables\" target=\"_blank\"\u003einstructables\u003c\/a\u003e. \u003c\/p\u003e","brand":"PMD Way","offers":[{"title":"Standard version","offer_id":47264867287202,"sku":"140526001","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Thin version","offer_id":47264867254434,"sku":"140526002","price":14.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2386\/9605\/files\/tony-oled-voltmeter-pmdway-00.png?v=1778715264","url":"https:\/\/pmdway.com\/products\/tiny-0-5-inch-oled-digital-voltmeter","provider":"PMD Way","version":"1.0","type":"link"}