{"product_id":"ultra-slim-voltmeter-mini-digital-voltage-tester-0-5-oled-panel-high-precision-real-time-volt-gauge-meter-dc-0-30v-high-precisi","title":"Mini 0–30V OLED Panel Voltmeter","description":"\u003cp\u003eKeep a low-voltage rail visible within a small project enclosure. This mini OLED voltmeter provides a numerical DC voltage display. It is for makers adding a panel readout rather than choosing a standalone protected multimeter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSee the supply value locally\u003c\/strong\u003e — An OLED presents a direct voltage reading.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFit a compact panel area\u003c\/strong\u003e — The small module suits limited enclosure space.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eChoose a refresh setting\u003c\/strong\u003e — The described configuration offers two update rates.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMatch the physical version\u003c\/strong\u003e — Standard and ultra-thin options are separate.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSeparate operating supply from measurement input\u003c\/h2\u003e\u003cp\u003eThe detailed specification gives a 3.5–30V operating supply and 0–30V measurement range. Verify the board pinout and grounding before wiring; the display is not an isolated protective meter.\u003c\/p\u003e\u003cp\u003eThe stated typical accuracy is about 0.7%, not the unsupported high-precision figure elsewhere. Refresh is 5 Hz by default with a described 10 Hz configuration. Installation changes require an appropriate circuit procedure.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S35febcc4c64c46bb813b271c3b1fd392t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa3430a8812064766af39cbc7567fef006.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa667e2825ec345f8a4e061c9132f9622e.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb657446c8bb54b49a3bc4d0b068d18db5.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd7401b034198490b930371778bee02dbf.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Scafaed060fc144b69b0184a9f92e7cdal.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc7060c55f38e4cf89257c2303054cc67F.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa5577d0290a54dbc8c750b9b283aca10F.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S577545a771e84f0d8ca9ddfaa6b5064db.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfac7189bb0e34be7a85619d14dc9670bj.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S447999210ce84a9eb0e21c79fb590ba1C.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S109b551b0b544afe88071fd4e64f0ec7b.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbebbdf873b9949f5bbadf264834eafb4w.jpg\" slate-data-type=\"image\"\u003e\u003cimg style='font-family:\"TT Norms Pro\", \"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);max-width:100%' class=\"wscnph\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sbe999b2c90c74c8f8bb1c59acd09b123U.jpg\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDisplay: 0.5-inch OLED, 88 × 48\u003c\/li\u003e\n\u003cli\u003eOperating supply stated: DC 3.5–30V\u003c\/li\u003e\n\u003cli\u003eMeasurement range: DC 0–30V\u003c\/li\u003e\n\u003cli\u003eCurrent draw stated: Under 20 mA\u003c\/li\u003e\n\u003cli\u003eAccuracy stated: About 0.7%\u003c\/li\u003e\n\u003cli\u003eRefresh: 5 Hz, configurable 10 Hz\u003c\/li\u003e\n\u003cli\u003eOptions: Standard or ultra-thin\u003c\/li\u003e\n\u003cli\u003eQuantity: One meter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCheck the wiring and voltage limits before adding a compact readout to your project.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/spy-shop.com\/collections\/electrical-measuring-tools\"\u003eExplore more electrical \u0026amp; measuring tools\u003c\/a\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"Standard","offer_id":64185049022794,"sku":"1005012391172960-Standard","price":18.17,"currency_code":"EUR","in_stock":true},{"title":"ultra-thin","offer_id":64185049055562,"sku":"1005012391172960-ultra-thin","price":20.27,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S06c022a9b3d54a8a89b32937a6f948a8P.webp?v=1793579505","url":"https:\/\/spy-shop.com\/fr\/products\/ultra-slim-voltmeter-mini-digital-voltage-tester-0-5-oled-panel-high-precision-real-time-volt-gauge-meter-dc-0-30v-high-precisi","provider":"Spy-shop.com","version":"1.0","type":"link"}