{"id":267893,"date":"2026-03-30T01:37:32","date_gmt":"2026-03-30T01:37:32","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/genuine-dahao-sensor-board-card-p-n-hlc303a-with-hlc304-or-hl9301-and-hl9302-chinese-embroidery-machine-spare-parts\/"},"modified":"2026-11-11T12:47:50","modified_gmt":"2026-11-11T12:47:50","slug":"genuine-dahao-sensor-board-card-p-n-hlc303a-with-hlc304-or-hl9301-and-hl9302-chinese-embroidery-machine-spare-parts","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/genuine-dahao-sensor-board-card-p-n-hlc303a-with-hlc304-or-hl9301-and-hl9302-chinese-embroidery-machine-spare-parts\/","title":{"rendered":"Dahao HLC303A HLC304 HL9301 HL9302 Sensor Board Card for Chinese Embroidery Machines with Dahao Control System"},"content":{"rendered":"<h3>Stop Costly Embroidery Errors: Restore Precision with a Genuine Dahao Sensor Board Card<\/h3>\n<p>Is your embroidery machine struggling with inaccurate thread sensing, frequent errors, or inconsistent operation? A failing sensor board can bring your production to a halt, leading to wasted materials, lost time, and frustrated clients. The <strong>Dahao HLC303A, HLC304, HL9301, or HL9302 Sensor Board Card<\/strong> is the essential replacement component designed to bring your Chinese embroidery machine with a Dahao control system back to peak performance, ensuring every stitch is perfect and every project is completed on time.<\/p>\n<h3>Unlocking Flawless Operation: How Your Sensor Board Works<\/h3>\n<p>The sensor board is the &#8216;eyes and ears&#8217; of your embroidery machine&#8217;s control system. It meticulously monitors crucial operational parameters, such as needle position, thread tension, or thread break detection, feeding real-time data to the Dahao controller. Precision-engineered to exact specifications, these genuine Dahao sensor boards (P\/N HLC303A, HLC304, HL9301, HL9302) ensure accurate signal transmission and seamless integration with your machine&#8217;s existing electronics. This precise data input is critical for maintaining stitch quality, preventing costly machine jams, and ensuring the smooth, continuous operation that your business depends on. Investing in a high-quality, function-tested sensor board means less downtime, fewer re-dos, and more profitable embroidery.<\/p>\n<h3>Designed For Reliable Performance In:<\/h3>\n<ul>\n<li>Chinese embroidery machines<\/li>\n<li>Machines utilizing Dahao control systems<\/li>\n<li>Applications requiring precise thread and machine position sensing<\/li>\n<\/ul>\n<h3>Product Specifications:<\/h3>\n<ul>\n<li><strong>Part Name:<\/strong> Sensor Board Card<\/li>\n<li><strong>Material:<\/strong> Plastic<\/li>\n<li><strong>Use:<\/strong> Embroidery Machine Operations<\/li>\n<li><strong>Compatible with:<\/strong> Chinese embroidery machines with Dahao control system<\/li>\n<li><strong>Model 1:<\/strong> P\/N HLC303A and HLC304<\/li>\n<li><strong>Model 2:<\/strong> PN HL9301 + HL9302<\/li>\n<\/ul>\n<p><strong>Compatibility Note:<\/strong> This sensor board card is designed for Chinese embroidery machines equipped with Dahao control systems. While built for these specific models, we always recommend confirming compatibility with your machine. If you&#8217;re not sure, please contact us with your machine model, and we will gladly help confirm the correct fit.<\/p>\n<h3>Purchase with Confidence from 360 Digitizing Shop<\/h3>\n<p>At 360 Digitizing Shop, we understand that reliability is paramount for your business. Every Dahao Sensor Board Card is rigorously function-tested before shipping, ensuring that you receive a fully operational component ready for immediate installation. We never send defective units. In the rare event a defective item arrives, rest assured that under our buyer protection policy, you will receive a full refund within 4 days. Invest in the longevity and precision of your embroidery machine with confidence.<\/p>\n<h3>Frequently Asked Questions<\/h3>\n<p><strong>What is the primary function of this Dahao Sensor Board Card?<\/strong><br \/>This sensor board card is a critical component that monitors and transmits vital operational data, such as needle position or thread status, to the Dahao control system of your embroidery machine, ensuring precise and accurate stitching.<\/p>\n<p><strong>Which specific machine models and systems is this sensor board compatible with?<\/strong><br \/>This sensor board is designed for Chinese embroidery machines that use a Dahao control system. It is available as P\/N HLC303A and HLC304, or PN HL9301 + HL9302.<\/p>\n<p><strong>How can I confirm if this sensor board will fit my embroidery machine?<\/strong><br \/>We recommend comparing the part numbers (HLC303A, HLC304, HL9301, HL9302) with your existing board or machine&#8217;s parts list. If you are unsure, please contact us with your specific machine model, and we will help confirm compatibility.<\/p>\n<p><strong>What materials are used in the construction of this sensor board?<\/strong><br \/>This Dahao Sensor Board Card is constructed from durable plastic, suitable for the operational environment of embroidery machines.<\/p>\n<p><strong>How does 360 Digitizing Shop ensure the quality of these sensor boards?<\/strong><br \/>Every sensor board card is rigorously function-tested before shipping to ensure it is fully operational and meets performance standards. We do not ship defective units.<\/p>\n<p><strong>What is the policy if I receive a defective sensor board?<\/strong><br \/>In the rare event a defective item arrives, under our buyer protection policy, you will receive a full refund within 4 days of notification.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ensure your Chinese embroidery machine operates with maximum precision and reliability by replacing worn or faulty sensor boards with a genuine Dahao HLC303A, HLC304, HL9301, or HL9302 Sensor Board Card. This critical component restores accurate thread sensing and machine control, preventing costly errors and downtime. Every board is function-tested before shipping to guarantee optimal performance right out of the box.<\/p>\n","protected":false},"featured_media":267896,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[52454],"product_cat":[21730,504,19609,18388,97],"product_tag":[16660,42216,21355,28393,31816,16680,21783,16784,42214,42215,42212,42213,42217,21206],"machine_model":[],"part_type":[52449],"machine_type":[52433],"heads":[],"class_list":["post-267893","product","type-product","status-publish","has-post-thumbnail","product_brand-dahao","product_cat-dahao","product_cat-embroidery-machine-accessories","product_cat-embroidery-machine-boards","product_cat-embroidery-machine-spare-parts","product_cat-embroidery-machines","product_tag-chinese-embroidery-machine-parts","product_tag-circuit-board-embroidery","product_tag-dahao-control-system","product_tag-dahao-parts","product_tag-dahao-sensor-board","product_tag-embroidery-machine-accessories","product_tag-embroidery-machine-sensor","product_tag-embroidery-machine-spare-parts","product_tag-hl9301","product_tag-hl9302","product_tag-hlc303a","product_tag-hlc304","product_tag-sensor-card","product_tag-sewing-machine-parts","part_type-circuit-boards-electronics","machine_type-industrial-embroidery-machines","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dahao HLC303A HLC304 HL9301 HL9302 Sensor Board Card for Chinese Embroidery Machines with Dahao Control System - 360 Digitizing Shop<\/title>\n<meta name=\"description\" content=\"Restore precision to your Chinese embroidery machine with a genuine Dahao HLC303A, HLC304, HL9301, or HL9302 Sensor Board Card. 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