{"id":12334,"date":"2024-03-13T16:40:48","date_gmt":"2024-03-13T08:40:48","guid":{"rendered":"https:\/\/fick707.com\/?p=12334"},"modified":"2024-03-13T16:40:48","modified_gmt":"2024-03-13T08:40:48","slug":"esp32%e8%8a%af%e7%89%87%e5%90%84%e5%9e%8b%e5%8f%b7%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/fick707.com\/?p=12334","title":{"rendered":"esp32\u82af\u7247\u5404\u578b\u53f7\u5bf9\u6bd4"},"content":{"rendered":"\n

https:\/\/zhuanlan.zhihu.com\/p\/571048601<\/a><\/p>\n\n\n

\u6982\u8ff0<\/h2>\n

\u4e50\u946b\u5728\u65e9\u5e74\u63a8\u51faESP8266\u7cfb\u5217\u82af\u7247\uff0c\u5e76\u8054\u5408\u65b9\u6848\u516c\u53f8\u5b89\u4fe1\u53ef\u505a\u6210WIFI\u6a21\u5757\uff0c\u56e0\u5176\u7206\u8868\u7684\u6027\u80fd\u548c\u4e0d\u523010\u5143\u7684\u552e\u4ef7\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u8fc5\u901f\u63a8\u5e7f\u5f00\u6765\u3002\u5c24\u5176\u662f\u9700\u8981\u7528\u5230WIFI\u529f\u80fd\u7684\u8bbe\u5907\uff0cESP8266\u6a21\u5757\u51e0\u4e4e\u662f\u4e0d\u4e8c\u4e4b\u9009\u3002<\/p>\n

\u4f46ESP8266\u6bd5\u7adf\u5df2\u7ecf\u63a8\u51fa\u591a\u5e74\uff0c\u73b0\u5728\u5df2\u7ecf\u5728\u9010\u6b65\u88abESP32-C\/S\u7cfb\u5217\u66ff\u4ee3\u3002\u76f8\u6bd4ESP8266\uff0cESP32-C\/S\u5404\u65b9\u9762\u7684\u6027\u80fd\u66f4\u52a0\u5353\u8d8a\uff0c\u4e14\u589e\u52a0\u4e86BLE\u529f\u80fd\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662fESP32\u7cfb\u5217 \u4e0e ESP32-C\u7cfb\u5217\u548cESP32-S\u7cfb\u5217\u662f\u5e76\u5217\u7684\u5173\u7cfb\uff0cESP32\u7cfb\u5217\u5e76\u4e0d\u5305\u542bESP32-C\u548cESP32-S\u3002<\/b><\/p>\n

\u4f9b\u8d27\u4fdd\u8bc1<\/h2>\n

\u4e50\u946b\u627f\u8bfa\u82af\u7247\u4f9b\u8d27\u5e74\u9650\u4e3a12\u5e74\uff0c\u81ea\u82af\u7247\u63a8\u51fa\u4e4b\u5e74\u8d77\u7b97\u3002\u56e0\u6b64ESP8266\u8fdf\u65e9\u5c06\u9000\u51fa\u5e02\u573a\uff0c\u4e4b\u540e\u5e02\u9762\u4e0a\u5c06\u53ea\u6709\u6b8b\u5b58\u82af\u7247\u9500\u552e\uff0c\u4ef7\u683c\u5fc5\u7136\u968f\u4e4b\u4e0a\u6da8\u3002\u4ee5\u4e0b\u662f\u5404\u82af\u7247\u7684\u4f9b\u8d27\u5e74\u9650\u60c5\u51b5\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u82af\u7247\u7cfb\u5217<\/th>\n\u63a8\u51fa\u65f6\u95f4<\/th>\n\u4f9b\u8d27\u5e74\u6570<\/th>\n\u9000\u51fa\u65f6\u95f4<\/th>\n<\/tr>\n
ESP32-S3<\/td>\n2021.1.1<\/td>\n12\u5e74<\/td>\n2033\u5e74<\/td>\n<\/tr>\n
ESP32-C3<\/td>\n2021.1.1<\/td>\n12\u5e74<\/td>\n2033\u5e74<\/td>\n<\/tr>\n
ESP32-S2<\/td>\n2020.1.1<\/td>\n12\u5e74<\/td>\n2032\u5e74<\/td>\n<\/tr>\n
ESP32<\/td>\n2016.1.1<\/td>\n12\u5e74<\/td>\n2028\u5e74<\/td>\n<\/tr>\n
ESP8285<\/td>\n2016.1.1<\/td>\n10\u5e74<\/td>\n2026\u5e74<\/td>\n<\/tr>\n
ESP8266<\/td>\n2014.1.1<\/td>\n12\u5e74<\/td>\n2026\u5e74<\/td>\n<\/tr>\n
ESP8089<\/td>\n2014.1.1<\/td>\n12\u5e74<\/td>\n2026\u5e74<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ESP32\u3001ESP32-C\u548cESP-S\u5bf9\u6bd4<\/h2>\n

\u4ee5\u4e0b\u662f\u4e50\u946b\u8fd1\u5e74\u65b0\u63a8\u51fa\u7684\u51e0\u4e2aESP32\u3001ESP32-C\u548cESP-S\u7cfb\u5217\u82af\u7247\u578b\u53f7\u548c\u6027\u80fd\u5bf9\u6bd4\uff1a<\/p>\n

\n
<\/div>\n
\u4e50\u946b\u8fd1\u5e74\u63a8\u51fa\u7684ESP32\u7cfb\u5217\u7269\u8054\u7f51\u82af\u7247\u4e00\u89c8\u8868<\/figcaption>\n<\/figure>\n

\u5176\u4e2dESP32-C3\u548cESP32-S3\u662f\u4e50\u946b\u5f53\u524d\u4e3b\u63a8\u7684\u578b\u53f7\uff0c\u5efa\u8bae\u65b0\u5f00\u53d1\u7684\u9879\u76ee\u5728\u8fd9\u4e24\u4e2a\u7cfb\u5217\u4e2d\u9009\u62e9<\/b>\u3002<\/p>\n

ESP32-C3<\/h2>\n

ESP32-C3\u7cfb\u5217\u578b\u53f7\u5bf9\u6bd4<\/h3>\n

ESP32-C3\u662f\u4e50\u946b\u6536\u6b3e\u642d\u8f7dRISC-V 32\u4f4d\u5904\u7406\u5668\u7684\u82af\u7247\uff0c\u5355\u6838\uff0c\u5c01\u88c5\u5747\u4e3aQFN32 (5mm*5mm)\uff0c\u63d0\u4f9b22\u621616\u4e2aIO<\/b>\u811a\uff0c\u5177\u5907WIFI+BLE5.0\u529f\u80fd\u3002<\/p>\n

\n
<\/div>\n
ESP32-C3\u7cfb\u5217\u82af\u7247\u5bf9\u6bd4<\/figcaption>\n<\/figure>\n

ESP32-C3\u82af\u7247\u4eae\u70b9<\/h3>\n

\u2022 \u5b8c\u6574\u7684 Wi-Fi \u5b50\u7cfb\u7edf\uff0c\u7b26\u5408 IEEE 802.11b\/g\/n\u534f\u8bae\uff0c\u5177\u6709 Station \u6a21\u5f0f\u3001SoftAP \u6a21\u5f0f\u3001SoftAP+ Station \u6a21\u5f0f\u548c\u6df7\u6742\u6a21\u5f0f\uff08\u5373 Promiscuousmode\uff0c\u662f\u4e00\u79cd\u7279\u6b8a\u6a21\u5f0f\uff09<\/p>\n

\u2022 \u4f4e\u529f\u8017\u84dd\u7259\u5b50\u7cfb\u7edf\uff0c\u652f\u6301 Bluetooth 5 \u548cBluetooth mesh<\/p>\n

\u2022 RISC-V 32 \u4f4d\u5355\u6838\u5904\u7406\u5668\uff0c\u56db\u7ea7\u6d41\u6c34\u7ebf\u67b6\u6784\uff0c\u4e3b\u9891\u9ad8\u8fbe 160 MHz<\/p>\n

\u2022 \u884c\u4e1a\u9886\u5148\u7684\u4f4e\u529f\u8017\u6027\u80fd\u548c\u5c04\u9891\u6027\u80fd<\/p>\n

\u2022 \u5b58\u50a8\u529f\u80fd\uff0c\u5185\u7f6e 400 KB SRAM\uff08\u5176\u4e2d 16 KB \u4e13\u7528\u4e8e cache\uff09\u3001384 KB ROM \u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u652f\u6301\u591a\u4e2a\u5916\u90e8 SPI\u3001Dual SPI\u3001Quad SPI\u3001QPI flash<\/p>\n

\u2022 \u5b8c\u5584\u7684\u5b89\u5168\u673a\u5236<\/p>\n

\u2013 \u786c\u4ef6\u52a0\u5bc6\u52a0\u901f\u5668\u652f\u6301 AES-128\/256\u3001Hash\u3001RSA\u3001HMAC\u3001\u6570\u5b57\u7b7e\u540d\u548c\u5b89\u5168\u542f\u52a8<\/p>\n

\u2013 \u96c6\u6210\u771f\u968f\u673a\u6570\u53d1\u751f\u5668<\/p>\n

\u2013 \u652f\u6301\u7247\u4e0a\u5b58\u50a8\u5668\u3001\u7247\u5916\u5b58\u50a8\u5668\u548c\u5916\u8bbe\u7684\u8bbf\u95ee\u6743\u9650\u7ba1\u7406<\/p>\n

\u2013 \u652f\u6301\u7247\u5916\u5b58\u50a8\u5668\u52a0\u89e3\u5bc6\u529f\u80fd<\/p>\n

ESP32-C3\u529f\u8017\u60c5\u51b5<\/h3>\n
\n
<\/div>\n
ESP32-C3\u529f\u8017\u60c5\u51b5<\/figcaption>\n<\/figure>\n

ESP32-S3<\/h2>\n

ESP32-S3\u7cfb\u5217\u578b\u53f7\u5bf9\u6bd4<\/h3>\n

ESP32-S3 \u662f\u4e00\u6b3e\u4f4e\u529f\u8017\u7684 MCU \u7cfb\u7edf\u7ea7\u82af\u7247 (SoC)\uff0c\u652f\u6301 2.4 GHz Wi-Fi \u548c\u4f4e\u529f\u8017\u84dd\u7259 (Bluetooth\u00ae LE) \u53cc\u6a21\u65e0\u7ebf\u901a\u4fe1\u3002\u82af\u7247\u96c6\u6210\u4e86\u9ad8\u6027\u80fd\u7684 Xtensa\u00ae 32 \u4f4d LX7 \u53cc\u6838\u5904\u7406\u5668\u3001\u8d85\u4f4e\u529f\u8017\u534f\u5904\u7406\u5668\u3001Wi-Fi \u57fa\u5e26\u3001\u84dd\u7259\u57fa\u5e26\u3001RF\u6a21\u5757\u4ee5\u53ca\u5916\u8bbe\u3002<\/p>\n

ESP32-S3\u7684\u5c01\u88c5\u5747\u4e3aQFN56(7*7mm)\uff0c\u63d0\u4f9b\u591a\u8fbe45\u4e2aIO\u3002<\/p>\n

\n
<\/div>\n
ESP32-S3\u7cfb\u5217\u578b\u53f7\u5bf9\u6bd4<\/figcaption>\n<\/figure>\n

ESP32-S3\u82af\u7247\u4eae\u70b9<\/h3>\n

\u2022 \u5b8c\u6574\u7684 Wi-Fi \u5b50\u7cfb\u7edf\uff0c\u7b26\u5408 IEEE 802.11b\/g\/n \u534f\u8bae\uff0c\u5177\u6709 Station\u3001SoftAP \u548c SoftAP + Station \u6df7\u6742\u4e09\u79cd\u6a21\u5f0f<\/p>\n

\u2022 \u4f4e\u529f\u8017\u84dd\u7259\u5b50\u7cfb\u7edf\uff0c\u652f\u6301 Bluetooth 5 \u548c Bluetooth mesh<\/p>\n

\u2022 Xtensa\u00ae 32 \u4f4d LX7 \u53cc\u6838\u5904\u7406\u5668\uff0c\u4e94\u7ea7\u6d41\u6c34\u7ebf\u67b6\u6784\uff0c\u4e3b\u9891\u9ad8\u8fbe 240 MHz<\/p>\n

\u2013 \u9ad8\u8fbe 128 \u4f4d\u7684\u6570\u636e\u603b\u7ebf\u4f4d\u5bbd\u53ca\u4e13\u7528\u7684 SIMD\u6307\u4ee4\u63d0\u4f9b\u4f18\u8d8a\u7684\u8fd0\u7b97\u6027\u80fd<\/p>\n

\u2013 \u9ad8\u6548\u7684 L1 \u7f13\u5b58\u63d0\u9ad8\u5916\u90e8\u5b58\u50a8\u5668\u7684\u6267\u884c\u6027\u80fd<\/p>\n

\u2013 \u5355\u7cbe\u5ea6\u6d6e\u70b9\u8fd0\u7b97\u5355\u5143 (FPU) \u52a0\u901f\u8fd0\u7b97<\/p>\n

\u2022 \u9ad8\u96c6\u6210\u5ea6\u7684\u5c04\u9891\u6a21\u5757\uff0c\u63d0\u4f9b\u884c\u4e1a\u9886\u5148\u7684\u529f\u8017\u548c\u5c04\u9891\u6027\u80fd<\/p>\n

\u2022 \u5353\u8d8a\u7684\u4f4e\u529f\u8017\u7ba1\u7406\uff0c\u9488\u5bf9\u4e0d\u540c\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u7075\u6d3b\u7684\u529f\u8017\u6a21\u5f0f\u8c03\u8282\uff0cULP \u4f4e\u529f\u8017\u534f\u5904\u7406\u5668\u53ef\u5728\u8d85\u4f4e\u529f\u8017\u72b6\u6001\u4e0b\u8fd0\u884c<\/p>\n

\u2022 \u5f3a\u5927\u7684\u5b58\u50a8\u529f\u80fd\uff0c\u5185\u7f6e 512 KB SRAM\u3001384 KB ROM \u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u652f\u6301\u4ee5 SPI\u3001Dual SPI\u3001Quad SPI\u3001Octal SPI\u3001QPI\u3001OPI \u7b49\u63a5\u53e3\u5f62\u5f0f\u8fde\u63a5 flash\u548c\u7247\u5916 RAM<\/p>\n

\u2022 \u5b8c\u5584\u7684\u5b89\u5168\u673a\u5236<\/p>\n

\u2013 \u786c\u4ef6\u52a0\u5bc6\u52a0\u901f\u5668\u652f\u6301 AES-128\/256\u3001Hash\u3001RSA\u3001HMAC\u3001\u6570\u5b57\u7b7e\u540d\u548c\u5b89\u5168\u542f\u52a8<\/p>\n

\u2013 \u96c6\u6210\u771f\u968f\u673a\u6570\u53d1\u751f\u5668<\/p>\n

\u2013 \u652f\u6301\u7247\u4e0a\u53ca\u7247\u5916\u5b58\u50a8\u5668\u7684\u8bbf\u95ee\u6743\u9650\u7ba1\u7406<\/p>\n

\u2013 \u652f\u6301\u7247\u5916\u5b58\u50a8\u5668\u52a0\u89e3\u5bc6\u529f\u80fd<\/p>\n

ESP32-S3\u529f\u8017\u60c5\u51b5<\/h3>\n
\n
<\/div>\n
ESP32-S3\u529f\u8017\u60c5\u51b5<\/figcaption>\n<\/figure>\n

ESP32-C3\u4e0eESP32-S3\u603b\u7ed3<\/h2>\n

\u603b\u4f53\u6765\u8bf4\uff0cC3\u548cS3\u529f\u80fd\u5dee\u522b\u4e0d\u5927\uff0c\u90fd\u540c\u65f6\u6807\u914dWIFI\u548cBLE5.0\u3002<\/p>\n

\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u66f4\u591a\u7684IO\u5f15\u811a\uff0c\u5c31\u9009S3\uff0c\u4f46\u82af\u7247\u529f\u8017\u4f1a\u5927\u4e00\u70b9\uff0c\u4e14\u4ef7\u683c\u4f1a\u8d35\u4e00\u70b9\uff0810\u5143\u4ee5\u4e0a\uff09\uff1b<\/p>\n

\u53cd\u4e4b\u5219\u9009\u62e9C3\uff0c\u76ee\u524d\u5b98\u65b9\u4ef7\u683c\u4e0d\u8d85\u8fc710\u5143\u3002<\/p>","protected":false},"excerpt":{"rendered":"

https:\/\/zhuanlan.zhihu.com\/p\/571048601 \u6982\u8ff0 \u4e50\u946b\u5728\u65e9\u5e74\u63a8\u51faE …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"series":[],"class_list":["post-12334","post","type-post","status-publish","format-standard","hentry","category-iot"],"_links":{"self":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/12334"}],"collection":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12334"}],"version-history":[{"count":1,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/12334\/revisions"}],"predecessor-version":[{"id":12335,"href":"https:\/\/fick707.com\/index.php?rest_route=\/wp\/v2\/posts\/12334\/revisions\/12335"}],"wp:attachment":[{"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12334"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/fick707.com\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=12334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}