{"id":31178,"date":"2026-08-20T09:32:21","date_gmt":"2026-08-20T09:32:21","guid":{"rendered":"https:\/\/jiclcd.com\/?post_type=product&#038;p=31178"},"modified":"2026-08-20T09:32:22","modified_gmt":"2026-08-20T09:32:22","slug":"2-1-inch-round-tft-lcd-module-480x480-rgbspi-interface","status":"publish","type":"product","link":"https:\/\/jiclcd.com\/zh\/product\/2-1-inch-round-tft-lcd-module-480x480-rgbspi-interface\/","title":{"rendered":"2.1\u82f1\u5bf8\u5706\u5f62TFT\u6db2\u6676\u663e\u793a\u6a21\u5757\u2014\u2014480\u00d7480 RGB+SPI\u63a5\u53e3"},"content":{"rendered":"<h1>2.1\u82f1\u5bf8\u5706\u5f62TFT LCD\u6a21\u5757\u2014\u2014\u5206\u8fa8\u7387480\u00d7480\uff0c\u652f\u6301RGB 18\u4f4d\uff0c\u5e26SPI\u63a5\u53e3<\/h1>\n<p>\u8fd9\u6b3e 2.1 \u82f1\u5bf8\u5706\u5f62 TFT LCD \u6a21\u5757\u5177\u6709 480\u00d7480 \u5206\u8fa8\u7387\u300185\u00b0 \u5168\u89c6\u89d2\uff0c\u4ee5\u53ca 3 \u7ebf SPI + RGB 18 \u4f4d\u63a5\u53e3\u3002\u5b83\u4e13\u4e3a\u667a\u80fd\u624b\u8868\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u4ee5\u53ca\u9700\u8981\u9ad8\u5206\u8fa8\u7387\u5706\u5f62\u663e\u793a\u5c4f\u4e14\u5177\u5907\u5feb\u901f\u89c6\u9891\u5237\u65b0\u80fd\u529b\u7684\u7d27\u51d1\u578b\u7269\u8054\u7f51\u5e94\u7528\u800c\u8bbe\u8ba1\u3002 \u5176\u9632\u7729\u5149\u8868\u9762\u548c\u4ec52.3\u6beb\u7c73\u7684\u8d85\u8584\u673a\u8eab\uff0c\u4f7f\u5176\u6210\u4e3a\u7a7a\u95f4\u53d7\u9650\u4ea7\u54c1\u7684\u7edd\u4f73\u9009\u62e9\u3002.<\/p>\n<h2>\u4e3b\u8981\u529f\u80fd<\/h2>\n<ul>\n<li><strong>\u5706\u5f62\u5916\u5f62\u5c3a\u5bf8<\/strong> \u2013 2.1\u82f1\u5bf8\u5706\u5f62\u6709\u6548\u663e\u793a\u533a\u57df\uff0c\u5206\u8fa8\u7387\u4e3a480\u00d7480\uff0c\u9002\u7528\u4e8e\u9ad8\u5bc6\u5ea6\u624b\u8868\u5f0f\u663e\u793a\u5c4f<\/li>\n<li><strong>\u5168\u89c6\u89d2<\/strong> \u2013 85\u00b0\/85\u00b0\/85\u00b0\/85\u00b0\u7684\u53ef\u89c6\u89d2\u5ea6\uff0c\u786e\u4fdd\u4ece\u5404\u4e2a\u65b9\u5411\u90fd\u80fd\u83b7\u5f97\u4e00\u81f4\u7684\u56fe\u50cf\u8d28\u91cf<\/li>\n<li><strong>RGB 18\u4f4d + SPI \u63a5\u53e3<\/strong> \u2013 3\u7ebfSPI\u7528\u4e8e\u547d\u4ee4\u63a7\u5236\uff0c\u5916\u52a018\u4f4d\u5e76\u884cRGB\u7528\u4e8e\u9ad8\u901f\u89c6\u9891\u6570\u636e\u4f20\u8f93<\/li>\n<li><strong>\u8d85\u8584\u673a\u8eab<\/strong> \u2013 \u6a21\u5757\u539a\u5ea6\u4e3a 2.3 \u6beb\u7c73\uff0c\u9002\u7528\u4e8e\u7a7a\u95f4\u53d7\u9650\u7684\u8bbe\u8ba1<\/li>\n<li><strong>\u5bbd\u5de5\u4f5c\u6e29\u5ea6<\/strong> \u2013 \u9002\u7528\u4e8e\u4e25\u82db\u73af\u5883\u7684 -20\u00b0C \u81f3 +70\u00b0C \u6e29\u5ea6\u8303\u56f4<\/li>\n<li><strong>\u9632\u7729\u5149\u8868\u9762<\/strong> \u2013 \u51cf\u5c11\u53cd\u5149\uff0c\u5728\u5404\u79cd\u5149\u7ebf\u6761\u4ef6\u4e0b\u63d0\u9ad8\u53ef\u8bfb\u6027<\/li>\n<li><strong>\u901a\u5e38\u4e3a\u9ed1\u8272 TFT<\/strong> \u2013 \u51fa\u8272\u7684\u5bf9\u6bd4\u5ea6\u548c\u6df1\u9083\u7684\u9ed1\u8272\uff0c\u5448\u73b0\u751f\u52a8\u7684\u753b\u9762<\/li>\n<li><strong>30,000\u5c0f\u65f6LED\u80cc\u5149<\/strong> \u2013 \u53ef\u9760\u4e14\u4f7f\u7528\u5bff\u547d\u957f\u7684\u7167\u660e\uff0c\u53ef\u5ef6\u957f\u4ea7\u54c1\u4f7f\u7528\u5bff\u547d<\/li>\n<li><strong>ST7701 \u9a71\u52a8\u5668\u96c6\u6210\u7535\u8def<\/strong> \u2013 \u4e13\u4e3a\u652f\u6301RGB\u63a5\u53e3\u7684\u5c0f\u5c3a\u5bf8\u5706\u5f62TFT\u663e\u793a\u5c4f\u4f18\u5316\u7684\u4e13\u7528\u9a71\u52a8\u7a0b\u5e8f<\/li>\n<\/ul>\n<h2>\u6280\u672f\u89c4\u683c<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\">\n<thead>\n<tr style=\"background: #f0f0f0;\">\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u53c2\u6570<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u89c4\u683c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5c3a\u5bf8<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5bf9\u89d2\u7ebf\u957f\u5ea6\u4e3a2.1\u82f1\u5bf8<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u70b9\u9635<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">480 \u00d7 RGB \u00d7 480<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u6a21\u5757\u5c3a\u5bf8<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">56.18 \u00d7 59.71 \u00d7 2.3 \u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u6d3b\u52a8\u533a\u57df<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">53.28 \u00d7 53.28 \u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u50cf\u7d20\u95f4\u8ddd<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">0.111 \u00d7 0.111 \u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u6db2\u6676\u7c7b\u578b<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">TFT\uff0c\u5e38\u9ed1\u578b\uff0c\u900f\u5c04\u5f0f<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u89c6\u89d2<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">85\u00b0\/85\u00b0\/85\u00b0\/85\u00b0\uff08\u6ee1\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u754c\u9762<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">3\u7ebfSPI + 18\u4f4dRGB<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u9a71\u52a8\u96c6\u6210\u7535\u8def<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">ST7701 \u6216\u540c\u7b49\u4ea7\u54c1<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u80cc\u5149\u7c7b\u578b<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED\uff0c\u5e38\u4eae\u767d\u5149<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u89e6\u63a7\u5c4f<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u65e0\u89e6\u6478\u5c4f<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u8868\u9762\u5904\u7406<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u9632\u7729\u5149<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">-20\u00b0C \u81f3 +70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5b58\u50a8\u6e29\u5ea6<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">-30\u00b0C\u81f3+80\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u7535\u6e90\u7535\u538b (VCI)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">2.6V \uff5e 3.3V\uff08\u5178\u578b\u503c 3.0V\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u7535\u6e90\u7535\u6d41<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED\u7535\u538b\uff08VLED+\uff09<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">12.8V ~ 14.0V\uff08\u5178\u578b\u503c 12.8V\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED \u7535\u6d41<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">20mA ~ 25mA\uff08\u5178\u578b\u503c 20mA\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED \u4f7f\u7528\u5bff\u547d<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">30,000\u5c0f\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5f15\u811a\u63a5\u53e3<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #ccc;\">\n<thead>\n<tr style=\"background: #f0f0f0;\">\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u9488\u811a<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u7b26\u53f7<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u8f93\u5165\/\u8f93\u51fa<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">1<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">VLED+<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">P<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED \u9633\u6781<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">2,3<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">VLED-<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">P<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">LED \u9634\u6781<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">4,34,40<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u63a5\u5730<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">P<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5730\u9762<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">5<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u865a\u62df\u901a\u9053\u6807\u5fd7\u7b26<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">P<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u7535\u6e90\uff083.0V\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">6<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u91cd\u7f6e<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u590d\u4f4d\u4fe1\u53f7\uff08\u4f4e\u7535\u5e73\u6709\u6548\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">7,8<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5317\u5361\u7f57\u6765\u7eb3\u5dde<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u2013<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u65e0\u8fde\u63a5<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">9<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">SDA<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">SPI \u6570\u636e\uff08DIN\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">10<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">SCK<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">SPI \u65f6\u949f<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">11<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">CS<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">SPI \u82af\u7247\u9009\u62e9<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">12<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">PCLK<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">RGB \u70b9\u65f6\u949f<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">13<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">DE<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">RGB \u6570\u636e\u4f7f\u80fd<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">14<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">VSYNC<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">RGB\u5e27\u540c\u6b65<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">15<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">HSYNC<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">RGB\u884c\u540c\u6b65<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">16-33<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">DB0-DB17<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">I<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">18\u4f4dRGB\u6570\u636e\uff08DB0-5\uff1a\u84dd\u8272\uff0cDB6-11\uff1a\u7eff\u8272\uff0cDB12-17\uff1a\u7ea2\u8272\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">35-39<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u5317\u5361\u7f57\u6765\u7eb3\u5dde<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u2013<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">\u672a\u8fde\u63a5\uff08\u4ec5\u9650\u89e6\u63a7\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5e94\u7528<\/h2>\n<p>\u8fd9\u6b3e\u5706\u5f62 TFT LCD \u6a21\u5757\u4e13\u4e3a\u9700\u8981\u9ad8\u5206\u8fa8\u7387\u5706\u5f62\u663e\u793a\u5c4f\u7684\u5404\u79cd\u6d88\u8d39\u7c7b\u548c\u5de5\u4e1a\u5e94\u7528\u800c\u8bbe\u8ba1\uff1a<\/p>\n<ul>\n<li><strong>\u667a\u80fd\u624b\u8868\u548c\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong> \u2013 480\u00d7480\u7684\u5206\u8fa8\u7387\u4e0e\u5706\u5f62\u5916\u89c2\u8bbe\u8ba1\uff0c\u53ef\u5448\u73b0\u6e05\u6670\u7ec6\u817b\u7684\u8868\u76d8\u548c\u5e94\u7528\u7a0b\u5e8f\u754c\u9762<\/li>\n<li><strong>\u4fbf\u643a\u5f0f\u533b\u7597\u8bbe\u5907<\/strong> \u2013 \u9ad8\u5206\u8fa8\u7387\u548c\u7ea4\u8584\u8bbe\u8ba1\uff0c\u9002\u5408\u5177\u6709\u5feb\u901f\u5237\u65b0\u9700\u6c42\u7684\u5c0f\u578b\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907<\/li>\n<li><strong>\u7269\u8054\u7f51\u4ea7\u54c1<\/strong> \u2013 RGB 18 \u4f4d + SPI \u63a5\u53e3\u53ef\u4e3a\u5185\u5bb9\u4e30\u5bcc\u7684\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u9ad8\u901f\u89c6\u9891\u8f93\u51fa<\/li>\n<li><strong>\u667a\u80fd\u5bb6\u7535<\/strong> \u2013 \u7279\u522b\u9002\u5408\u7528\u4e8e\u667a\u80fd\u6052\u6e29\u5668\u3001\u63a7\u5236\u4e2d\u5fc3\u548c\u5bb6\u7535\u4e0a\u7684\u5706\u5f62\u663e\u793a\u5c4f<\/li>\n<li><strong>\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1<\/strong> \u2013 \u975e\u5e38\u9002\u5408\u9700\u8981\u5feb\u901f\u56fe\u50cf\u66f4\u65b0\u7684\u7d27\u51d1\u578b\u3001\u9ad8\u5bc6\u5ea6\u663e\u793a\u5e94\u7528<\/li>\n<li><strong>\u6c7d\u8f66\u914d\u4ef6<\/strong> \u2013 \u9002\u7528\u4e8e\u552e\u540e\u5e02\u573a\u7684\u5706\u5f62\u663e\u793a\u5c4f\u548c\u4eea\u8868\u76d8\u914d\u4ef6<\/li>\n<\/ul>\n<h2>\u5b9a\u5236\u9009\u9879<\/h2>\n<p>\u6211\u4eec\u63d0\u4f9b\u7075\u6d3b\u7684\u5b9a\u5236\u670d\u52a1\uff0c\u4ee5\u6ee1\u8db3\u5177\u4f53\u7684\u9879\u76ee\u8981\u6c42\uff1a<\/p>\n<ul>\n<li><strong>\u89e6\u63a7\u5c4f<\/strong> \u2013 \u53ef\u6839\u636e\u8981\u6c42\u96c6\u6210\u7535\u963b\u5f0f\u6216\u7535\u5bb9\u5f0f\u89e6\u6478\u5c4f<\/li>\n<li><strong>\u4eae\u5ea6<\/strong> \u2013 \u80cc\u5149\u4eae\u5ea6\u53ef\u6839\u636e\u4e0d\u540c\u73af\u5883\u8fdb\u884c\u81ea\u5b9a\u4e49\u8c03\u6574<\/li>\n<li><strong>\u754c\u9762<\/strong> \u2013 \u53ef\u6839\u636e\u9700\u6c42\u63d0\u4f9b\u591a\u79cd\u754c\u9762\u9009\u9879<\/li>\n<li><strong>FPC<\/strong> \u2013 \u53ef\u5b9a\u5236\u67d4\u6027\u7535\u8def\u677f\uff08FPC\uff09\u7684\u957f\u5ea6\u3001\u8fde\u63a5\u5668\u7c7b\u578b\u548c\u5f15\u811a\u6392\u5217<\/li>\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong> \u2013 \u63d0\u4f9b\u9002\u7528\u4e8e\u5de5\u4e1a\u5e94\u7528\u7684\u5bbd\u6e29\u8303\u56f4\u7248\u672c<\/li>\n<li><strong>\u8868\u9762\u5904\u7406<\/strong> \u2013 \u53ef\u9009\u8868\u9762\u5904\u7406\uff0c\u5305\u62ec\u6297\u53cd\u5c04\u9540\u819c\u6216\u786c\u9540\u819c<\/li>\n<li><strong>LCM \u7ec4\u88c5<\/strong> \u2013 \u53ef\u63d0\u4f9b\u5b9a\u5236\u5316\u7684\u673a\u68b0\u96c6\u6210\u548c\u5916\u58f3\u89e3\u51b3\u65b9\u6848<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u6307\u5357<\/h2>\n<p>\u5728\u4e3a\u60a8\u7684\u9879\u76ee\u9009\u62e9\u8fd9\u6b3e\u5706\u5f62TFT\u6db2\u6676\u663e\u793a\u6a21\u5757\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u663e\u793a\u5206\u8fa8\u7387<\/strong> \u2013 480\u00d7480 \u5206\u8fa8\u7387\u53ef\u63d0\u4f9b\u6e05\u6670\u7684\u56fe\u50cf\u8d28\u91cf\uff0c\u9002\u7528\u4e8e\u8868\u76d8\u3001\u56fe\u6807\u548c\u56fe\u5f62\u754c\u9762\u7b49\u9ad8\u5bc6\u5ea6\u5185\u5bb9<\/li>\n<li><strong>\u63a5\u53e3\u517c\u5bb9\u6027<\/strong> \u2013 RGB 18 \u4f4d + SPI \u63a5\u53e3\u9700\u8981 18 \u6761\u6570\u636e\u7ebf\u3001\u540c\u6b65\u4fe1\u53f7\u4ee5\u53ca 3 \u6761 SPI \u7ebf\uff1b\u8bf7\u786e\u4fdd\u60a8\u7684 MCU\/SoC \u652f\u6301\u5e76\u884c RGB \u8f93\u51fa<\/li>\n<li><strong>\u5237\u65b0\u7387<\/strong> \u2013 RGB \u63a5\u53e3\u652f\u6301\u9ad8\u901f\u5e27\u5237\u65b0\uff0c\u975e\u5e38\u9002\u5408\u52a8\u753b\u3001\u89c6\u9891\u548c\u4ea4\u4e92\u5f0f UI \u5143\u7d20<\/li>\n<li><strong>\u7535\u6e90\u8981\u6c42<\/strong> \u2013 VCI \u8303\u56f4\u4e3a 2.6V \u81f3 3.3V\uff1bLED \u80cc\u5149\u9700\u8981 12.8V~14.0V \u7684\u7535\u538b\uff0c\u5178\u578b\u7535\u6d41\u4e3a 20mA<\/li>\n<li><strong>\u8fd0\u884c\u73af\u5883<\/strong> \u2013 \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u4e3a -20\u00b0C \u81f3 +70\u00b0C\uff0c\u9002\u7528\u4e8e\u6d88\u8d39\u7c7b\u548c\u8f7b\u5de5\u4e1a\u5e94\u7528<\/li>\n<li><strong>\u89e6\u6478\u96c6\u6210<\/strong> \u2013 \u4e0d\u5305\u542b\u89e6\u6478\u5c4f\uff0c\u4f46\u53ef\u4f5c\u4e3a\u5b9a\u5236\u9009\u9879\u63d0\u4f9b<\/li>\n<li><strong>\u5b89\u88c5\u7a7a\u95f4<\/strong> \u2013 \u6a21\u5757\u5c3a\u5bf8\u4e3a 56.18 \u00d7 59.71 \u6beb\u7c73\uff0c\u539a\u5ea6\u4e3a 2.3 \u6beb\u7c73\uff1b\u8bf7\u5728\u8bbe\u8ba1\u4e2d\u6838\u5bf9\u673a\u68b0\u95f4\u9699<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>\u8fd9\u6b3eTFT\u663e\u793a\u5c4f\u7684\u53ef\u89c6\u89d2\u5ea6\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u8be5\u663e\u793a\u5c4f\u5177\u590785\u00b0\/85\u00b0\/85\u00b0\/85\u00b0\u7684\u5168\u5411\u53ef\u89c6\u89d2\u5ea6\uff0c\u53ef\u4ece\u5404\u4e2a\u65b9\u5411\u63d0\u4f9b\u51fa\u8272\u7684\u53ef\u89c6\u6548\u679c\u3002.<\/p>\n<h3>\u8be5\u6a21\u5757\u5305\u542b\u89e6\u6478\u5c4f\u5417\uff1f<\/h3>\n<p>\u6b64\u7248\u672c\u4e0d\u5305\u542b\u89e6\u6478\u5c4f\u3002\u4e0d\u8fc7\uff0c\u89e6\u6478\u5c4f\u96c6\u6210\u53ef\u4f5c\u4e3a\u5b9a\u5236\u9009\u9879\u63d0\u4f9b\u3002\u8be6\u60c5\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u9500\u552e\u56e2\u961f\u3002.<\/p>\n<h3>\u8fd9\u6b3e\u663e\u793a\u5c4f\u4f7f\u7528\u7684\u662f\u4ec0\u4e48\u63a5\u53e3\uff1f<\/h3>\n<p>\u8be5\u6a21\u5757\u7ed3\u5408\u4f7f\u7528\u4e863\u7ebfSPI\uff08\u7528\u4e8e\u547d\u4ee4\u63a7\u5236\uff09\u548c18\u4f4d\u5e76\u884cRGB\uff08\u7528\u4e8e\u9ad8\u901f\u89c6\u9891\u6570\u636e\uff09\u3002RGB\u63a5\u53e3\u8d1f\u8d23\u5904\u7406\u50cf\u7d20\u6570\u636e\uff0c\u800cSPI\u5219\u8d1f\u8d23\u521d\u59cb\u5316\u548c\u5bc4\u5b58\u5668\u914d\u7f6e\u3002.<\/p>\n<h3>\u5178\u578b\u7684\u7535\u6e90\u7535\u6d41\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u5728\u6b63\u5e38\u5de5\u4f5c\u72b6\u6001\u4e0b\uff0c\u5f53VCI\u4e3a3.0V\u65f6\uff0c\u5178\u578b\u529f\u8017\u4e3a24mA\u3002.<\/p>\n<h3>LED\u80cc\u5149\u5bf9\u7535\u538b\u6709\u4ec0\u4e48\u8981\u6c42\uff1f<\/h3>\n<p>LED\u80cc\u5149\u9700\u898112.8V\u81f314.0V\u7684\u7535\u538b\uff0c\u6bcf\u4e32\u7684\u5178\u578b\u7535\u6d41\u4e3a20mA\u3002.<\/p>\n<h3>LED\u80cc\u5149\u7684\u4f7f\u7528\u5bff\u547d\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u5728 25\u00b0C \u6761\u4ef6\u4e0b\uff0cLED \u80cc\u5149\u7684\u5178\u578b\u4f7f\u7528\u5bff\u547d\u4e3a 30,000 \u5c0f\u65f6\u3002.<\/p>\n<h3>\u80fd\u63d0\u4f9b\u6837\u54c1\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6211\u4eec\u63d0\u4f9b\u6837\u54c1\u4f9b\u60a8\u8bc4\u4f30\u3002\u8bf7\u901a\u8fc7\u6837\u54c1\u7533\u8bf7\u8868\u63d0\u4ea4\u60a8\u7684\u9700\u6c42\u3002.<\/p>\n<h3>\u63d0\u4f9b\u9a71\u52a8\u7a0b\u5e8f\u652f\u6301\u5417\uff1f<\/h3>\n<p>\u662f\u7684\uff0c\u6211\u4eec\u63d0\u4f9b\u521d\u59cb\u5316\u4ee3\u7801\u3001\u6570\u636e\u624b\u518c\u4ee5\u53ca\u96c6\u6210\u65b9\u9762\u7684\u6280\u672f\u652f\u6301\u3002ST7701\u9a71\u52a8IC\u5f97\u5230\u4e86\u5145\u5206\u7684\u652f\u6301\uff0c\u76f8\u5173\u9a71\u52a8\u5e93\u5747\u53ef\u8f7b\u677e\u83b7\u53d6\u3002.<\/p>\n<h3>\u6279\u91cf\u751f\u4ea7\u7684\u6700\u4f4e\u8d77\u8ba2\u91cf\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u6700\u4f4e\u8ba2\u8d2d\u91cf\uff08MOQ\uff09\u53d6\u51b3\u4e8e\u5177\u4f53\u914d\u7f6e\u3002\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u9500\u552e\u56e2\u961f\uff0c\u4e86\u89e3\u6700\u65b0\u7684\u6700\u4f4e\u8ba2\u8d2d\u91cf\u4fe1\u606f\u3002.<\/p>\n<h2>\u76f8\u5173\u8d44\u6e90<\/h2>\n<ul>\n<li><a href=\"\/zh\/tft-lcd-module\/\">TFT LCD \u6a21\u5757<\/a><\/li>\n<li><a href=\"\/zh\/product-category\/round-displays\/\">\u5706\u5f62\u663e\u793a\u5c4f<\/a><\/li>\n<li><a href=\"\/zh\/product-category\/rgb-interface-displays\/\">RGB\u63a5\u53e3\u663e\u793a\u5668<\/a><\/li>\n<li><a href=\"\/zh\/technical-support\/lcd-interface-guide\/\">LCD \u63a5\u53e3\u9009\u62e9\u6307\u5357<\/a><\/li>\n<li><a href=\"\/zh\/customization-services\/\">\u5b9a\u5236\u670d\u52a1<\/a><\/li>\n<\/ul>\n<p style=\"margin-top: 30px;\"><em>\u5982\u9700\u4e86\u89e3\u6279\u91cf\u91c7\u8d2d\u4ef7\u683c\u3001\u5b9a\u5236\u670d\u52a1\u6216\u5de5\u7a0b\u652f\u6301\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u9500\u552e\u56e2\u961f\u3002.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>2.1\u82f1\u5bf8\u5706\u5f62TFT LCD\u663e\u793a\u6a21\u5757\uff0c\u5177\u5907480\u00d7480\u5206\u8fa8\u7387\u300185\u00b0\u5168\u89c6\u89d2\u4ee5\u53ca3\u7ebfSPI + RGB 18\u4f4d\u63a5\u53e3\u3002 ST7701\u9a71\u52a8IC\uff0c\u539a\u5ea6\u4ec52.3mm\uff0c\u91c7\u7528\u8d85\u8584\u8bbe\u8ba1\uff0c\u8868\u9762\u5177\u6709\u9632\u7729\u5149\u7279\u6027\uff0c\u4e14\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5bbd\uff08-20\u00b0C\u81f3+70\u00b0C\uff09\u3002\u975e\u5e38\u9002\u5408\u667a\u80fd\u624b\u8868\u3001\u53ef\u7a7f\u6234\u8bbe\u5907\u4ee5\u53ca\u9700\u8981\u9ad8\u5206\u8fa8\u7387\u5706\u5f62\u663e\u793a\u5c4f\u4e14\u5177\u5907\u5feb\u901f\u89c6\u9891\u5237\u65b0\u80fd\u529b\u7684\u7d27\u51d1\u578b\u7269\u8054\u7f51\u8bbe\u5907\u3002.<\/p>","protected":false},"featured_media":31179,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[248],"product_tag":[],"class_list":{"0":"post-31178","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-round-tft-lcd-display","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>2.1&quot; Round TFT LCD Module - 480x480 RGB+SPI Interface - Jictech<\/title>\n<meta name=\"description\" content=\"2.1-inch round TFT LCD module with 480x480 resolution, full 85\u00b0 viewing angles, RGB18bit + SPI interface, and ST7701 driver. Anti-glare surface with 30,000-hour LED backlight. Ideal for smartwatches, wearables, and IoT devices. Request samples from JicTech.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jiclcd.com\/zh\/product\/2-1-inch-round-tft-lcd-module-480x480-rgbspi-interface\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2.1&quot; Round TFT LCD Module - 480x480 RGB+SPI Interface - Jictech\" \/>\n<meta property=\"og:description\" content=\"2.1-inch round TFT LCD module with 480x480 resolution, full 85\u00b0 viewing angles, RGB18bit + SPI interface, and ST7701 driver. Anti-glare surface with 30,000-hour LED backlight. Ideal for smartwatches, wearables, and IoT devices. 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