{"id":1970,"date":"2026-06-29T21:24:51","date_gmt":"2026-06-29T21:24:51","guid":{"rendered":"http:\/\/syntronstech.com\/?page_id=1970"},"modified":"2026-06-29T21:24:51","modified_gmt":"2026-06-29T21:24:51","slug":"projects","status":"publish","type":"page","link":"https:\/\/circuitsystem.net\/home\/projects\/","title":{"rendered":"Projects"},"content":{"rendered":"<section class=\"l-section wpb_row height_small color_custom\" style=\"background: #f2f2f2;\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><h1 class=\"w-page-title align_center\" itemprop=\"headline\" style=\"font-family:&#039;Roboto&#039;, sans-serif;\">Projects<\/h1><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small\" style=\"margin-top: 35px !important;\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h3>Metal Hardness Tester<\/h3>\n<p>The device has enriched GUI for displaying and storing results as well as controls for user interactions.<\/p>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"g-cols wpb_row  type_default valign_top vc_inner\"><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<ul>\n<li>Leeb Metal Hardness Tester<\/li>\n<li>The low power Cortex\u2010M3 (LPC1788)<\/li>\n<li>Operates on 4.2V Li\u2010on battery<\/li>\n<li>4.3\u201d TFT LCD display.<\/li>\n<li>4\u2010wire resistive touch screen interface.<\/li>\n<li>Buzzer<\/li>\n<\/ul>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"171\" height=\"236\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p1.png\" class=\"attachment-full size-full\" alt=\"\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><\/div><\/div><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-grid type_carousel layout_gallery_default\" id=\"us_grid_1\"><style id=\"us_grid_1_css\">#us_grid_1 .w-grid-item{padding:1.5rem}#us_grid_1 .w-grid-list{margin:-1.5rem}.w-grid + #us_grid_1 .w-grid-list{margin-top:1.5rem}.l-section.width_full>div>div>.vc_col-sm-12>div>div>#us_grid_1 .w-grid-list{margin-left:1.5rem;margin-right:1.5rem}.l-section.height_auto>div>div>.vc_col-sm-12>div>div>#us_grid_1:first-child .w-grid-list{margin-top:1.5rem}.l-section.height_auto>div>div>.vc_col-sm-12>div>div>#us_grid_1:last-child .w-grid-list{margin-bottom:1.5rem}<\/style><style>#us_grid_1 .w-grid-item-h{}#us_grid_1 .usg_post_image_1{}#us_grid_1 .usg_post_image_1{transition-duration:0.3s;transform:scale(1) translate(0,0)}#us_grid_1 .w-grid-item-h:hover .usg_post_image_1{transform:scale(1) translate(0,0);opacity:0.5}<\/style><div class=\"w-grid-list owl-carousel navstyle_circle navpos_outside\"><article class=\"w-grid-item ratio_1x1 post-1975 attachment type-attachment status-inherit hentry\" data-id=\"1975\">\r\n\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><img loading=\"lazy\" decoding=\"async\" width=\"766\" height=\"545\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-11.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-11.png 766w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-11-300x213.png 300w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-11-600x427.png 600w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/div>\t<\/div>\r\n<\/article>\r\n<article class=\"w-grid-item ratio_1x1 post-1974 attachment type-attachment status-inherit hentry\" data-id=\"1974\">\r\n\t<div class=\"w-grid-item-h\">\r\n\t\t\t\t<div class=\"w-post-elm post_image usg_post_image_1 stretched\"><img loading=\"lazy\" decoding=\"async\" width=\"875\" height=\"646\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-12.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-12.png 875w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-12-300x221.png 300w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p-12-600x443.png 600w\" sizes=\"auto, (max-width: 875px) 100vw, 875px\" \/><\/div>\t<\/div>\r\n<\/article>\r\n<\/div>\t<div class=\"g-preloader type_1\">\r\n\t\t<div><\/div>\r\n\t<\/div>\r\n\t\t<div class=\"w-grid-json hidden\" onclick='return {&quot;ajax_url&quot;:&quot;https:\\\/\\\/circuitsystem.net\\\/wp-admin\\\/admin-ajax.php&quot;,&quot;permalink_url&quot;:&quot;https:\\\/\\\/circuitsystem.net\\\/home\\\/projects\\\/p-12\\\/&quot;,&quot;action&quot;:&quot;us_ajax_grid&quot;,&quot;max_num_pages&quot;:1,&quot;infinite_scroll&quot;:0,&quot;template_vars&quot;:{&quot;query_args&quot;:{&quot;post_type&quot;:[&quot;attachment&quot;],&quot;post__in&quot;:[&quot;1974&quot;,&quot;1975&quot;],&quot;post_status&quot;:&quot;inherit&quot;,&quot;post_mime_type&quot;:&quot;image&quot;,&quot;orderby&quot;:{&quot;date&quot;:&quot;DESC&quot;},&quot;posts_per_page&quot;:&quot;10&quot;},&quot;post_id&quot;:1970,&quot;us_grid_index&quot;:1,&quot;us_grid_ajax_index&quot;:null,&quot;exclude_items&quot;:&quot;none&quot;,&quot;items_offset&quot;:&quot;1&quot;,&quot;items_layout&quot;:&quot;gallery_default&quot;,&quot;type&quot;:&quot;carousel&quot;,&quot;columns&quot;:&quot;2&quot;,&quot;img_size&quot;:&quot;default&quot;,&quot;overriding_link&quot;:&quot;none&quot;},&quot;carousel_settings&quot;:{&quot;items&quot;:&quot;2&quot;,&quot;nav&quot;:0,&quot;navNext&quot;:&quot;&quot;,&quot;navPrev&quot;:&quot;&quot;,&quot;dots&quot;:0,&quot;center&quot;:0,&quot;autoplay&quot;:0,&quot;smooth_play&quot;:0,&quot;timeout&quot;:3000,&quot;speed&quot;:250,&quot;transition&quot;:&quot;&quot;,&quot;autoHeight&quot;:0,&quot;slideby&quot;:&quot;1&quot;},&quot;carousel_breakpoints&quot;:{&quot;1200&quot;:{&quot;items&quot;:2},&quot;900&quot;:{&quot;items&quot;:&quot;2&quot;,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1},&quot;600&quot;:{&quot;items&quot;:2,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1},&quot;0&quot;:{&quot;items&quot;:1,&quot;autoplay&quot;:1,&quot;autoplayHoverPause&quot;:1,&quot;autoHeight&quot;:0}}}'><\/div>\r\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small color_custom\" style=\"background: #f2f2f2;\"><div class=\"l-section-h i-cf\" style=\"padding-top: 55px !important;padding-bottom: 55px !important;\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h3>Centrifuge System (BLDC drive)<\/h3>\n<ul>\n<li>115VAC input, 250 Watt 4-pole 3-phase BLDC Motor<\/li>\n<li>Closed loop Speed and torque control loop<\/li>\n<li>16-bit\/32-bit, 16MHz\/72MHz Microcontroller (STM8 &amp; STM32)<\/li>\n<li>Smooth acceleration from 0 to 16000 RPM<\/li>\n<\/ul>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/div><\/div><\/div><div class=\"vc_col-sm-3 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"212\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-1-min.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-1-min.png 212w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-1-min-150x150.png 150w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-3 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"212\" height=\"212\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-2-min.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-2-min.png 212w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Centrifuge-System-2-min-150x150.png 150w\" sizes=\"auto, (max-width: 212px) 100vw, 212px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-separator size_small\"><\/div><div class=\"g-cols wpb_row  type_default valign_top vc_inner\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"1134\" height=\"579\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-2.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-2.png 1134w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-2-300x153.png 300w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-2-1024x523.png 1024w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-2-600x306.png 600w\" sizes=\"auto, (max-width: 1134px) 100vw, 1134px\" \/><\/div><\/div><div class=\"w-separator size_small\"><\/div><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"830\" height=\"383\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-4.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-4.png 830w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-4-300x138.png 300w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-4-600x277.png 600w\" sizes=\"auto, (max-width: 830px) 100vw, 830px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_none\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"458\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-3.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-3.png 433w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/p2-3-284x300.png 284w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h3>VOIP System<\/h3>\n<ul>\n<li>ARM9 microcontroller: Cirrus EP9301<\/li>\n<li>Linux operating system running from external NOR flash<\/li>\n<li>HPI interface for communicating DSP (16-bit)<\/li>\n<li>PoE, DC-DC switching regulators<\/li>\n<li>Managed Ethernet switch for camera and VoIP<\/li>\n<li>DSP algorithms: Echo cancellation, tone detections etc<\/li>\n<\/ul>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-separator size_small\"><\/div><div class=\"g-cols wpb_row  type_default valign_middle vc_inner\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"w-image align_center\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"1040\" height=\"720\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/VOIP-System-min.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/VOIP-System-min.png 1040w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/VOIP-System-min-300x208.png 300w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/VOIP-System-min-1024x709.png 1024w\" sizes=\"auto, (max-width: 1040px) 100vw, 1040px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_small color_custom\" style=\"background: #f2f2f2;\"><div class=\"l-section-h i-cf\" style=\"padding-top: 55px !important;padding-bottom: 55px !important;\"><div class=\"g-cols vc_row type_default valign_top\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h3>Other Projects<\/h3>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-separator size_small\"><\/div><div class=\"g-cols wpb_row  type_default valign_top vc_inner\"><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h6 style=\"text-align: center;\"><strong>Golf Advisor (ARM926)<\/strong><\/h6>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-separator size_small\"><\/div><div class=\"w-image align_center\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"260\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_01-min.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_01-min.png 468w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_01-min-300x167.png 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-6 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\r\n\t<div class=\"wpb_text_column \">\r\n\t\t<div class=\"wpb_wrapper\">\r\n\t\t\t<h6 style=\"text-align: center;\"><strong>Universal Motor Controller (STM8)<\/strong><\/h6>\n\r\n\t\t<\/div>\r\n\t<\/div>\r\n<div class=\"w-separator size_small\"><\/div><div class=\"w-image align_center\"><div class=\"w-image-h\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"260\" src=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_02-min.png\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_02-min.png 468w, https:\/\/circuitsystem.net\/wp-content\/uploads\/2020\/02\/Other-Projects_02-min-300x167.png 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1970","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/pages\/1970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/comments?post=1970"}],"version-history":[{"count":1,"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/pages\/1970\/revisions"}],"predecessor-version":[{"id":6370,"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/pages\/1970\/revisions\/6370"}],"wp:attachment":[{"href":"https:\/\/circuitsystem.net\/home\/wp-json\/wp\/v2\/media?parent=1970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}