{"id":1158,"date":"2022-01-26T16:51:58","date_gmt":"2022-01-26T15:51:58","guid":{"rendered":"http:\/\/openchessboard.com\/?post_type=product&#038;p=1158"},"modified":"2026-03-27T16:00:50","modified_gmt":"2026-03-27T15:00:50","slug":"openchessboard-pcb-with-arduino-nano-33-iot","status":"publish","type":"product","link":"https:\/\/openchessboard.com\/index.php\/product\/openchessboard-pcb-with-arduino-nano-33-iot\/","title":{"rendered":"OPENCHESSBOARD-PCB (with Arduino Nano ESP32)"},"content":{"rendered":"<p style=\"text-align: center;\">The OPENCHESSBOARD-PCB is a 32 cm x 32 cm (12.6 in x 12.6 in) 2-Layer circuit board which contains<\/p>\n<p>&#8211; 64 sensors for piece detection (works for magnetic chess pieces)<\/p>\n<p>&#8211; 64 x 4 LEDs for highlighting squares and indicate moves<\/p>\n<p>&#8211; high-speed multiplexing circuit to reduce the required input and outputs of the micro-controller<\/p>\n<p>&#8211; 5 screw-holes for easy mounting<\/p>\n<p>&#8211; super slim PCB design (&lt; 10 mm, including Arduino)<\/p>\n<p>This PCB matches directly the size of the chess board which can be placed on top of the circuit board as a semi-transparent playing surface. The Arduino Nano ESP32 is already soldered directly onto the board and the OPENCHESSBOARD is ready to be programmed.<\/p>\n<p>The software is open-source and ready to connect the board to your Lichess account.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OPENCHESSBOARD-PCB, 32 cm x 32 cm, (12.6 in x 12.6 in), 2-Layer circuit board, including microcontroller soldered to the PCB.<\/p>\n","protected":false},"featured_media":351,"comment_status":"open","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_cat":[42],"product_tag":[],"class_list":["post-1158","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-hardware"],"_links":{"self":[{"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/product\/1158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/comments?post=1158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/media\/351"}],"wp:attachment":[{"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/media?parent=1158"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1158"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/openchessboard.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}