{"id":2863,"date":"2019-05-21T17:15:15","date_gmt":"2019-05-21T17:15:15","guid":{"rendered":"http:\/\/siratek.net\/?post_type=product&#038;p=2863"},"modified":"2026-04-10T19:39:41","modified_gmt":"2026-04-10T19:39:41","slug":"voltage-sensor","status":"publish","type":"product","link":"https:\/\/siratek.net\/index.php\/product\/voltage-sensor\/","title":{"rendered":"Voltage Sensor"},"content":{"rendered":"<body><div>\n<p><strong>Description:<\/strong><\/p>\n<ul>\n<li data-spm-anchor-id=\"2114.10010108.1000023.i0.50d35d8acU9yai\">Size: 25mm\u00d713mm\/0.98\u2033\u00d70.51\u2033(approx)<\/li>\n<li>This module is based on principle of resistive voltage divider design,<\/li>\n<li>can make the red terminal connector input voltage to 5 times smaller.\u00a0input voltages up to 5v,<\/li>\n<li>the voltage detection module input voltage not greater than 5Vx5=25V<\/li>\n<li>(if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V)<\/li>\n<li>\u00a0AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V\/1023),<\/li>\n<li>so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445V.<\/li>\n<li>Voltage input range : DC0-25 V<\/li>\n<li>Voltage detection range : DC0.02445 V-25 V<\/li>\n<li>Voltage analog resolution : 0.00489 V<\/li>\n<li>Output Interface : \u201c+ \u201d connected 5\/3.3V, \u201c-\u201d connected GND, \u201cs\u201d connected\u00a0AD pins<\/li>\n<li>DC input interface : red terminal positive with VCC, negative with GND<\/li>\n<li>By 3P connector, connect this module with the expansion of board,<\/li>\n<li>not only makes it easier for you to detect voltage battery,<\/li>\n<li>can also use the IICLCD1602 LCD to display voltage.<\/li>\n<\/ul>\n<\/div>\n<\/body>","protected":false},"excerpt":{"rendered":"<p>Description: Size: 25mm\u00d713mm\/0.98\u2033\u00d70.51\u2033(approx) This module is based on principle of resistive voltage divider design, can make the red terminal connector input voltage to 5 times smaller.\u00a0input voltages up to 5v, the voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V) \u00a0AVR chips have 10-bit AD, &hellip; <a href=\"https:\/\/siratek.net\/index.php\/product\/voltage-sensor\/\" class=\"more-link\">Read more<\/a><\/p>\n","protected":false},"featured_media":2864,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false},"product_cat":[70],"product_tag":[437,449],"class_list":["post-2863","product","type-product","status-publish","has-post-thumbnail","product_cat-sensors","product_tag-sensor","product_tag-voltage","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Voltage Sensor - siratek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/siratek.net\/index.php\/product\/voltage-sensor\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Voltage Sensor - siratek\" \/>\n<meta property=\"og:description\" content=\"Description: Size: 25mm\u00d713mm\/0.98\u2033\u00d70.51\u2033(approx) This module is based on principle of resistive voltage divider design, can make the red terminal connector input voltage to 5 times smaller.\u00a0input voltages up to 5v, the voltage detection module input voltage not greater than 5Vx5=25V (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V) \u00a0AVR chips have 10-bit AD, &hellip; 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