[{"data":1,"prerenderedAt":1721},["ShallowReactive",2],{"navigation-zh":3,"navigation-en":41,"\u002Fen\u002Fdocs\u002Fhardware":78,"\u002Fen\u002Fdocs\u002Fhardware-surround":1716},[4],{"title":5,"path":6,"stem":7,"children":8,"icon":10},"概览","\u002Fdocs","docs\u002F1.index",[9,11,16,21,26,31,36],{"title":5,"path":6,"stem":7,"icon":10},"i-lucide-house",{"title":12,"path":13,"stem":14,"icon":15},"快速使用指南","\u002Fdocs\u002Fquick-start","docs\u002F2.quick-start","i-lucide-rocket",{"title":17,"path":18,"stem":19,"icon":20},"产品介绍书","\u002Fdocs\u002Fproduct-brief","docs\u002F3.product-brief","i-lucide-layout-dashboard",{"title":22,"path":23,"stem":24,"icon":25},"用户详细使用手册","\u002Fdocs\u002Fuser-manual","docs\u002F4.user-manual","i-lucide-book-open",{"title":27,"path":28,"stem":29,"icon":30},"硬件配置说明","\u002Fdocs\u002Fhardware","docs\u002F5.hardware","i-lucide-cpu",{"title":32,"path":33,"stem":34,"icon":35},"视频转换器使用说明","\u002Fdocs\u002Fvideo-converter","docs\u002F6.video-converter","i-lucide-video",{"title":37,"path":38,"stem":39,"icon":40},"固件烧录","\u002Fdocs\u002Ffirmware","docs\u002F7.firmware","i-lucide-download",[42],{"title":43,"path":44,"stem":45,"children":46,"page":77},"En","\u002Fen","en",[47],{"title":48,"path":49,"stem":50,"children":51,"icon":10},"Overview","\u002Fen\u002Fdocs","en\u002Fdocs\u002F1.index",[52,53,57,61,65,69,73],{"title":48,"path":49,"stem":50,"icon":10},{"title":54,"path":55,"stem":56,"icon":15},"Quick Start Guide","\u002Fen\u002Fdocs\u002Fquick-start","en\u002Fdocs\u002F2.quick-start",{"title":58,"path":59,"stem":60,"icon":20},"Product Brief","\u002Fen\u002Fdocs\u002Fproduct-brief","en\u002Fdocs\u002F3.product-brief",{"title":62,"path":63,"stem":64,"icon":25},"User Manual","\u002Fen\u002Fdocs\u002Fuser-manual","en\u002Fdocs\u002F4.user-manual",{"title":66,"path":67,"stem":68,"icon":30},"Hardware Configuration","\u002Fen\u002Fdocs\u002Fhardware","en\u002Fdocs\u002F5.hardware",{"title":70,"path":71,"stem":72,"icon":35},"Video Converter User Guide","\u002Fen\u002Fdocs\u002Fvideo-converter","en\u002Fdocs\u002F6.video-converter",{"title":74,"path":75,"stem":76,"icon":40},"Firmware","\u002Fen\u002Fdocs\u002Ffirmware","en\u002Fdocs\u002F7.firmware",false,{"id":79,"title":66,"body":80,"description":1706,"extension":1707,"links":1708,"meta":1712,"navigation":1713,"path":67,"seo":1714,"stem":68,"__hash__":1715},"docsEn\u002Fen\u002Fdocs\u002F5.hardware.md",{"type":81,"value":82,"toc":1673},"minimark",[83,87,91,95,142,146,151,208,212,283,287,332,336,339,343,346,382,386,422,493,497,501,553,557,623,627,652,656,711,715,719,777,781,965,969,1044,1048,1106,1110,1167,1171,1207,1211,1215,1588,1592],[84,85,48],"h2",{"id":86},"overview",[88,89,90],"p",{},"RYMCU BigSmart is an ESP32-S3 smart voice interaction development board with integrated audio, display, camera, sensor, storage, power, and button peripherals. This document summarizes the main hardware components and GPIO assignments.",[84,92,94],{"id":93},"main-controller","Main Controller",[96,97,98,111],"table",{},[99,100,101],"thead",{},[102,103,104,108],"tr",{},[105,106,107],"th",{},"Item",[105,109,110],{},"Specification",[112,113,114,123,134],"tbody",{},[102,115,116,120],{},[117,118,119],"td",{},"MCU",[117,121,122],{},"ESP32-S3-WROOM-1-N16R8",[102,124,125,128],{},[117,126,127],{},"Target",[117,129,130],{},[131,132,133],"code",{},"esp32s3",[102,135,136,139],{},[117,137,138],{},"PSRAM",[117,140,141],{},"Supported",[84,143,145],{"id":144},"_1-audio-system","1. Audio System",[147,148,150],"h3",{"id":149},"_11-audio-codec-chips","1.1 Audio Codec Chips",[96,152,153,169],{},[99,154,155],{},[102,156,157,160,163,166],{},[105,158,159],{},"Chip",[105,161,162],{},"Model",[105,164,165],{},"Function",[105,167,168],{},"I2C address",[112,170,171,187],{},[102,172,173,176,179,182],{},[117,174,175],{},"DAC",[117,177,178],{},"ES8311",[117,180,181],{},"Audio output",[117,183,184],{},[131,185,186],{},"0x18",[102,188,189,192,195,198],{},[117,190,191],{},"ADC",[117,193,194],{},"ES7210",[117,196,197],{},"Four-channel audio input",[117,199,200,203,204,207],{},[131,201,202],{},"0x82"," eight-bit address, ",[131,205,206],{},"0x41"," seven-bit hardware address",[147,209,211],{"id":210},"_12-i2s-audio-interface","1.2 I2S Audio Interface",[96,213,214,226],{},[99,215,216],{},[102,217,218,220,223],{},[105,219,165],{},[105,221,222],{},"GPIO",[105,224,225],{},"Description",[112,227,228,239,250,261,272],{},[102,229,230,233,236],{},[117,231,232],{},"MCLK",[117,234,235],{},"GPIO38",[117,237,238],{},"Master clock",[102,240,241,244,247],{},[117,242,243],{},"WS \u002F LRCK",[117,245,246],{},"GPIO13",[117,248,249],{},"Word select \u002F left-right clock",[102,251,252,255,258],{},[117,253,254],{},"BCLK",[117,256,257],{},"GPIO14",[117,259,260],{},"Bit clock",[102,262,263,266,269],{},[117,264,265],{},"DIN",[117,267,268],{},"GPIO12",[117,270,271],{},"I2S data input, ADC to ESP32",[102,273,274,277,280],{},[117,275,276],{},"DOUT",[117,278,279],{},"GPIO45",[117,281,282],{},"I2S data output, ESP32 to DAC",[147,284,286],{"id":285},"_13-microphone-channel-mapping","1.3 Microphone Channel Mapping",[96,288,289,298],{},[99,290,291],{},[102,292,293,296],{},[105,294,295],{},"ES7210 channel",[105,297,165],{},[112,299,300,308,316,324],{},[102,301,302,305],{},[117,303,304],{},"MIC1",[117,306,307],{},"Main microphone",[102,309,310,313],{},[117,311,312],{},"MIC2",[117,314,315],{},"Secondary microphone",[102,317,318,321],{},[117,319,320],{},"MIC3",[117,322,323],{},"AEC reference, connected to ES8311 output",[102,325,326,329],{},[117,327,328],{},"MIC4",[117,330,331],{},"Reserved \u002F floating",[147,333,335],{"id":334},"_14-power-amplifier","1.4 Power Amplifier",[88,337,338],{},"The board uses an NS4150B power amplifier. Its enable signal is controlled by IO1 of the PCA9557 and defaults low.",[84,340,342],{"id":341},"_2-i2c-control-interface","2. I2C Control Interface",[88,344,345],{},"The ES8311, ES7210, GT911 touch controller, PCA9557 IO expander, and QMI8658 IMU share the same I2C bus.",[96,347,348,358],{},[99,349,350],{},[102,351,352,354,356],{},[105,353,165],{},[105,355,222],{},[105,357,225],{},[112,359,360,371],{},[102,361,362,365,368],{},[117,363,364],{},"SDA",[117,366,367],{},"GPIO1",[117,369,370],{},"I2C data",[102,372,373,376,379],{},[117,374,375],{},"SCL",[117,377,378],{},"GPIO2",[117,380,381],{},"I2C clock",[84,383,385],{"id":384},"_3-io-expander","3. IO Expander",[96,387,388,397],{},[99,389,390],{},[102,391,392,394],{},[105,393,107],{},[105,395,396],{},"Value",[112,398,399,406,415],{},[102,400,401,403],{},[117,402,162],{},[117,404,405],{},"PCA9557",[102,407,408,410],{},[117,409,168],{},[117,411,412],{},[131,413,414],{},"0x19",[102,416,417,419],{},[117,418,165],{},[117,420,421],{},"Controls peripheral enable and selection signals",[96,423,424,436],{},[99,425,426],{},[102,427,428,431,434],{},[105,429,430],{},"PCA9557 IO",[105,432,433],{},"Signal",[105,435,165],{},[112,437,438,449,460,471,482],{},[102,439,440,443,446],{},[117,441,442],{},"IO0",[117,444,445],{},"LCD_CS",[117,447,448],{},"LCD chip select, default pull-up",[102,450,451,454,457],{},[117,452,453],{},"IO1",[117,455,456],{},"PA_EN",[117,458,459],{},"Amplifier enable, default pull-down",[102,461,462,465,468],{},[117,463,464],{},"IO2",[117,466,467],{},"DVP_PWDN",[117,469,470],{},"Camera power down, default pull-up",[102,472,473,476,479],{},[117,474,475],{},"IO3",[117,477,478],{},"NFC_RST",[117,480,481],{},"NFC reset, reserved",[102,483,484,487,490],{},[117,485,486],{},"IO4-IO7",[117,488,489],{},"\u002F",[117,491,492],{},"Floating",[84,494,496],{"id":495},"_4-display-system","4. Display System",[147,498,500],{"id":499},"_41-lcd","4.1 LCD",[96,502,503,511],{},[99,504,505],{},[102,506,507,509],{},[105,508,107],{},[105,510,110],{},[112,512,513,521,529,537,545],{},[102,514,515,518],{},[117,516,517],{},"Driver IC",[117,519,520],{},"ST7789",[102,522,523,526],{},[117,524,525],{},"Resolution",[117,527,528],{},"320 x 240",[102,530,531,534],{},[117,532,533],{},"Interface",[117,535,536],{},"SPI",[102,538,539,542],{},[117,540,541],{},"Color depth",[117,543,544],{},"16-bit RGB565",[102,546,547,550],{},[117,548,549],{},"SPI clock",[117,551,552],{},"80 MHz",[147,554,556],{"id":555},"_42-spi-display-interface","4.2 SPI Display Interface",[96,558,559,569],{},[99,560,561],{},[102,562,563,565,567],{},[105,564,165],{},[105,566,222],{},[105,568,225],{},[112,570,571,582,592,603,613],{},[102,572,573,576,579],{},[117,574,575],{},"MOSI",[117,577,578],{},"GPIO40",[117,580,581],{},"SPI data",[102,583,584,587,590],{},[117,585,586],{},"SCLK",[117,588,589],{},"GPIO41",[117,591,549],{},[102,593,594,597,600],{},[117,595,596],{},"DC",[117,598,599],{},"GPIO39",[117,601,602],{},"Data\u002Fcommand select",[102,604,605,608,610],{},[117,606,607],{},"RESET",[117,609,489],{},[117,611,612],{},"Power-on reset",[102,614,615,618,620],{},[117,616,617],{},"CS",[117,619,489],{},[117,621,622],{},"IO0 of PCA9557",[147,624,626],{"id":625},"_43-backlight","4.3 Backlight",[96,628,629,639],{},[99,630,631],{},[102,632,633,635,637],{},[105,634,165],{},[105,636,222],{},[105,638,225],{},[112,640,641],{},[102,642,643,646,649],{},[117,644,645],{},"Backlight control",[117,647,648],{},"GPIO42",[117,650,651],{},"PWM dimming, inverted output",[147,653,655],{"id":654},"_44-touch-panel","4.4 Touch Panel",[96,657,658,666],{},[99,659,660],{},[102,661,662,664],{},[105,663,107],{},[105,665,110],{},[112,667,668,675,682,696,704],{},[102,669,670,672],{},[117,671,517],{},[117,673,674],{},"GT911",[102,676,677,679],{},[117,678,533],{},[117,680,681],{},"I2C",[102,683,684,686],{},[117,685,168],{},[117,687,688,691,692,695],{},[131,689,690],{},"0x5D"," by default, ",[131,693,694],{},"0x14"," alternative",[102,697,698,701],{},[117,699,700],{},"I2C bus",[117,702,703],{},"Shared with audio and sensors",[102,705,706,709],{},[117,707,708],{},"Reset",[117,710,612],{},[84,712,714],{"id":713},"_5-camera-system","5. Camera System",[147,716,718],{"id":717},"_51-camera-module","5.1 Camera Module",[96,720,721,729],{},[99,722,723],{},[102,724,725,727],{},[105,726,107],{},[105,728,110],{},[112,730,731,739,746,754,761,769],{},[102,732,733,736],{},[117,734,735],{},"Sensor",[117,737,738],{},"GC0308",[102,740,741,743],{},[117,742,533],{},[117,744,745],{},"DVP",[102,747,748,751],{},[117,749,750],{},"Output format",[117,752,753],{},"YUV422",[102,755,756,758],{},[117,757,525],{},[117,759,760],{},"640 x 480",[102,762,763,766],{},[117,764,765],{},"Frame rate",[117,767,768],{},"16 FPS",[102,770,771,774],{},[117,772,773],{},"XCLK frequency",[117,775,776],{},"16 MHz",[147,778,780],{"id":779},"_52-dvp-pins","5.2 DVP Pins",[96,782,783,793],{},[99,784,785],{},[102,786,787,789,791],{},[105,788,165],{},[105,790,222],{},[105,792,225],{},[112,794,795,806,817,828,839,850,861,872,883,894,905,916,927,937,947,957],{},[102,796,797,800,803],{},[117,798,799],{},"XCLK",[117,801,802],{},"GPIO5",[117,804,805],{},"External clock output",[102,807,808,811,814],{},[117,809,810],{},"PCLK",[117,812,813],{},"GPIO7",[117,815,816],{},"Pixel clock input",[102,818,819,822,825],{},[117,820,821],{},"VSYNC",[117,823,824],{},"GPIO44",[117,826,827],{},"Vertical sync",[102,829,830,833,836],{},[117,831,832],{},"HREF",[117,834,835],{},"GPIO46",[117,837,838],{},"Horizontal reference",[102,840,841,844,847],{},[117,842,843],{},"D0",[117,845,846],{},"GPIO16",[117,848,849],{},"Data bit 0",[102,851,852,855,858],{},[117,853,854],{},"D1",[117,856,857],{},"GPIO18",[117,859,860],{},"Data bit 1",[102,862,863,866,869],{},[117,864,865],{},"D2",[117,867,868],{},"GPIO8",[117,870,871],{},"Data bit 2",[102,873,874,877,880],{},[117,875,876],{},"D3",[117,878,879],{},"GPIO17",[117,881,882],{},"Data bit 3",[102,884,885,888,891],{},[117,886,887],{},"D4",[117,889,890],{},"GPIO15",[117,892,893],{},"Data bit 4",[102,895,896,899,902],{},[117,897,898],{},"D5",[117,900,901],{},"GPIO6",[117,903,904],{},"Data bit 5",[102,906,907,910,913],{},[117,908,909],{},"D6",[117,911,912],{},"GPIO4",[117,914,915],{},"Data bit 6",[102,917,918,921,924],{},[117,919,920],{},"D7",[117,922,923],{},"GPIO9",[117,925,926],{},"Data bit 7",[102,928,929,932,934],{},[117,930,931],{},"SIOD \u002F SDA",[117,933,367],{},[117,935,936],{},"Shared I2C data",[102,938,939,942,944],{},[117,940,941],{},"SIOC \u002F SCL",[117,943,378],{},[117,945,946],{},"Shared I2C clock",[102,948,949,952,954],{},[117,950,951],{},"PWDN",[117,953,489],{},[117,955,956],{},"IO2 of PCA9557",[102,958,959,961,963],{},[117,960,607],{},[117,962,489],{},[117,964,612],{},[84,966,968],{"id":967},"_6-sd-card-interface","6. SD Card Interface",[96,970,971,981],{},[99,972,973],{},[102,974,975,977,979],{},[105,976,165],{},[105,978,222],{},[105,980,225],{},[112,982,983,994,1005,1016,1025,1034],{},[102,984,985,988,991],{},[117,986,987],{},"CLK",[117,989,990],{},"GPIO47",[117,992,993],{},"Clock",[102,995,996,999,1002],{},[117,997,998],{},"CMD",[117,1000,1001],{},"GPIO48",[117,1003,1004],{},"Command",[102,1006,1007,1010,1013],{},[117,1008,1009],{},"DAT0",[117,1011,1012],{},"GPIO21",[117,1014,1015],{},"Data line 0",[102,1017,1018,1021,1023],{},[117,1019,1020],{},"DAT1",[117,1022,489],{},[117,1024,492],{},[102,1026,1027,1030,1032],{},[117,1028,1029],{},"DAT2",[117,1031,489],{},[117,1033,492],{},[102,1035,1036,1039,1041],{},[117,1037,1038],{},"CD\u002FDAT3",[117,1040,489],{},[117,1042,1043],{},"Pull-up",[84,1045,1047],{"id":1046},"_7-sensor-system","7. Sensor System",[96,1049,1050,1058],{},[99,1051,1052],{},[102,1053,1054,1056],{},[105,1055,107],{},[105,1057,110],{},[112,1059,1060,1067,1074,1083,1090,1098],{},[102,1061,1062,1064],{},[117,1063,162],{},[117,1065,1066],{},"QMI8658",[102,1068,1069,1071],{},[117,1070,165],{},[117,1072,1073],{},"3-axis accelerometer + 3-axis gyroscope",[102,1075,1076,1078],{},[117,1077,168],{},[117,1079,1080],{},[131,1081,1082],{},"0x6A",[102,1084,1085,1087],{},[117,1086,700],{},[117,1088,1089],{},"Shared with audio and touch",[102,1091,1092,1095],{},[117,1093,1094],{},"Sampling interval",[117,1096,1097],{},"100 ms, configurable",[102,1099,1100,1103],{},[117,1101,1102],{},"Typical use",[117,1104,1105],{},"Attitude detection, shake detection",[84,1107,1109],{"id":1108},"_8-buttons-and-led","8. Buttons and LED",[96,1111,1112,1122],{},[99,1113,1114],{},[102,1115,1116,1118,1120],{},[105,1117,165],{},[105,1119,222],{},[105,1121,225],{},[112,1123,1124,1134,1145,1156],{},[102,1125,1126,1129,1131],{},[117,1127,1128],{},"Power button",[117,1130,489],{},[117,1132,1133],{},"Hold for about 3 seconds to power on\u002Foff",[102,1135,1136,1139,1142],{},[117,1137,1138],{},"Boot button",[117,1140,1141],{},"GPIO0",[117,1143,1144],{},"Boot\u002Ffunction button",[102,1146,1147,1150,1153],{},[117,1148,1149],{},"Custom button",[117,1151,1152],{},"GPIO10",[117,1154,1155],{},"Custom input",[102,1157,1158,1161,1164],{},[117,1159,1160],{},"RGB LED",[117,1162,1163],{},"GPIO43",[117,1165,1166],{},"One WS2812B LED, reused with UART0_TX",[84,1168,1170],{"id":1169},"_9-battery-monitoring","9. Battery Monitoring",[96,1172,1173,1183],{},[99,1174,1175],{},[102,1176,1177,1179,1181],{},[105,1178,165],{},[105,1180,222],{},[105,1182,225],{},[112,1184,1185,1196],{},[102,1186,1187,1190,1193],{},[117,1188,1189],{},"Charging-state detection",[117,1191,1192],{},"GPIO3",[117,1194,1195],{},"Low level means charging",[102,1197,1198,1201,1204],{},[117,1199,1200],{},"Battery-voltage detection",[117,1202,1203],{},"GPIO11",[117,1205,1206],{},"Divided by two 10K resistors",[84,1208,1210],{"id":1209},"_10-gpio-summary","10. GPIO Summary",[147,1212,1214],{"id":1213},"_101-sorted-by-gpio-number","10.1 Sorted by GPIO Number",[96,1216,1217,1230],{},[99,1218,1219],{},[102,1220,1221,1223,1225,1228],{},[105,1222,222],{},[105,1224,165],{},[105,1226,1227],{},"Direction",[105,1229,225],{},[112,1231,1232,1244,1257,1269,1280,1292,1304,1315,1327,1338,1349,1361,1372,1384,1396,1407,1418,1429,1440,1451,1463,1474,1485,1496,1507,1519,1530,1541,1553,1564,1576],{},[102,1233,1234,1236,1238,1241],{},[117,1235,1141],{},[117,1237,1138],{},[117,1239,1240],{},"Input",[117,1242,1243],{},"Active low",[102,1245,1246,1248,1251,1254],{},[117,1247,367],{},[117,1249,1250],{},"I2C SDA",[117,1252,1253],{},"Bidirectional",[117,1255,1256],{},"Shared by audio, touch, and sensors",[102,1258,1259,1261,1264,1267],{},[117,1260,378],{},[117,1262,1263],{},"I2C SCL",[117,1265,1266],{},"Output",[117,1268,1256],{},[102,1270,1271,1273,1276,1278],{},[117,1272,1192],{},[117,1274,1275],{},"Charging state",[117,1277,1240],{},[117,1279,1195],{},[102,1281,1282,1284,1287,1289],{},[117,1283,912],{},[117,1285,1286],{},"Camera D6",[117,1288,1240],{},[117,1290,1291],{},"DVP data",[102,1293,1294,1296,1299,1301],{},[117,1295,802],{},[117,1297,1298],{},"Camera XCLK",[117,1300,1266],{},[117,1302,1303],{},"Camera clock",[102,1305,1306,1308,1311,1313],{},[117,1307,901],{},[117,1309,1310],{},"Camera D5",[117,1312,1240],{},[117,1314,1291],{},[102,1316,1317,1319,1322,1324],{},[117,1318,813],{},[117,1320,1321],{},"Camera PCLK",[117,1323,1240],{},[117,1325,1326],{},"Pixel clock",[102,1328,1329,1331,1334,1336],{},[117,1330,868],{},[117,1332,1333],{},"Camera D2",[117,1335,1240],{},[117,1337,1291],{},[102,1339,1340,1342,1345,1347],{},[117,1341,923],{},[117,1343,1344],{},"Camera D7",[117,1346,1240],{},[117,1348,1291],{},[102,1350,1351,1353,1356,1358],{},[117,1352,1152],{},[117,1354,1355],{},"Button",[117,1357,1240],{},[117,1359,1360],{},"Custom",[102,1362,1363,1365,1368,1370],{},[117,1364,1203],{},[117,1366,1367],{},"Battery voltage",[117,1369,1240],{},[117,1371,1206],{},[102,1373,1374,1376,1379,1381],{},[117,1375,268],{},[117,1377,1378],{},"I2S DIN",[117,1380,1240],{},[117,1382,1383],{},"ADC data input",[102,1385,1386,1388,1391,1393],{},[117,1387,246],{},[117,1389,1390],{},"I2S WS",[117,1392,1253],{},[117,1394,1395],{},"Word select",[102,1397,1398,1400,1403,1405],{},[117,1399,257],{},[117,1401,1402],{},"I2S BCLK",[117,1404,1266],{},[117,1406,260],{},[102,1408,1409,1411,1414,1416],{},[117,1410,890],{},[117,1412,1413],{},"Camera D4",[117,1415,1240],{},[117,1417,1291],{},[102,1419,1420,1422,1425,1427],{},[117,1421,846],{},[117,1423,1424],{},"Camera D0",[117,1426,1240],{},[117,1428,1291],{},[102,1430,1431,1433,1436,1438],{},[117,1432,879],{},[117,1434,1435],{},"Camera D3",[117,1437,1240],{},[117,1439,1291],{},[102,1441,1442,1444,1447,1449],{},[117,1443,857],{},[117,1445,1446],{},"Camera D1",[117,1448,1240],{},[117,1450,1291],{},[102,1452,1453,1455,1458,1460],{},[117,1454,1012],{},[117,1456,1457],{},"SD DAT0",[117,1459,1253],{},[117,1461,1462],{},"SD card data",[102,1464,1465,1467,1470,1472],{},[117,1466,235],{},[117,1468,1469],{},"I2S MCLK",[117,1471,1266],{},[117,1473,238],{},[102,1475,1476,1478,1481,1483],{},[117,1477,599],{},[117,1479,1480],{},"LCD DC",[117,1482,1266],{},[117,1484,602],{},[102,1486,1487,1489,1492,1494],{},[117,1488,578],{},[117,1490,1491],{},"SPI MOSI",[117,1493,1266],{},[117,1495,581],{},[102,1497,1498,1500,1503,1505],{},[117,1499,589],{},[117,1501,1502],{},"SPI SCLK",[117,1504,1266],{},[117,1506,549],{},[102,1508,1509,1511,1514,1516],{},[117,1510,648],{},[117,1512,1513],{},"Backlight",[117,1515,1266],{},[117,1517,1518],{},"PWM, inverted",[102,1520,1521,1523,1525,1527],{},[117,1522,1163],{},[117,1524,1160],{},[117,1526,1266],{},[117,1528,1529],{},"WS2812B data",[102,1531,1532,1534,1537,1539],{},[117,1533,824],{},[117,1535,1536],{},"Camera VSYNC",[117,1538,1240],{},[117,1540,827],{},[102,1542,1543,1545,1548,1550],{},[117,1544,279],{},[117,1546,1547],{},"I2S DOUT",[117,1549,1266],{},[117,1551,1552],{},"DAC data output",[102,1554,1555,1557,1560,1562],{},[117,1556,835],{},[117,1558,1559],{},"Camera HREF",[117,1561,1240],{},[117,1563,838],{},[102,1565,1566,1568,1571,1573],{},[117,1567,990],{},[117,1569,1570],{},"SD CLK",[117,1572,1266],{},[117,1574,1575],{},"SD card clock",[102,1577,1578,1580,1583,1585],{},[117,1579,1001],{},[117,1581,1582],{},"SD CMD",[117,1584,1253],{},[117,1586,1587],{},"SD card command",[147,1589,1591],{"id":1590},"_102-grouped-by-function","10.2 Grouped by Function",[96,1593,1594,1604],{},[99,1595,1596],{},[102,1597,1598,1601],{},[105,1599,1600],{},"Module",[105,1602,1603],{},"GPIO list",[112,1605,1606,1613,1621,1629,1637,1645,1651,1657,1665],{},[102,1607,1608,1610],{},[117,1609,700],{},[117,1611,1612],{},"GPIO1 (SDA), GPIO2 (SCL)",[102,1614,1615,1618],{},[117,1616,1617],{},"I2S audio",[117,1619,1620],{},"GPIO38 (MCLK), GPIO13 (WS), GPIO14 (BCLK), GPIO12 (DIN), GPIO45 (DOUT)",[102,1622,1623,1626],{},[117,1624,1625],{},"SPI display",[117,1627,1628],{},"GPIO40 (MOSI), GPIO41 (SCLK), GPIO39 (DC)",[102,1630,1631,1634],{},[117,1632,1633],{},"DVP camera",[117,1635,1636],{},"GPIO5, GPIO7, GPIO44, GPIO46, GPIO16, GPIO18, GPIO8, GPIO17, GPIO15, GPIO6, GPIO4, GPIO9",[102,1638,1639,1642],{},[117,1640,1641],{},"SD card",[117,1643,1644],{},"GPIO47 (CLK), GPIO48 (CMD), GPIO21 (DAT0)",[102,1646,1647,1649],{},[117,1648,1513],{},[117,1650,648],{},[102,1652,1653,1655],{},[117,1654,1160],{},[117,1656,1163],{},[102,1658,1659,1662],{},[117,1660,1661],{},"Buttons",[117,1663,1664],{},"GPIO0 (Boot), GPIO10 (custom)",[102,1666,1667,1670],{},[117,1668,1669],{},"Detection",[117,1671,1672],{},"GPIO3 (charging state), GPIO11 (battery voltage)",{"title":1674,"searchDepth":1675,"depth":1675,"links":1676},"",2,[1677,1678,1679,1686,1687,1688,1694,1698,1699,1700,1701,1702],{"id":86,"depth":1675,"text":48},{"id":93,"depth":1675,"text":94},{"id":144,"depth":1675,"text":145,"children":1680},[1681,1683,1684,1685],{"id":149,"depth":1682,"text":150},3,{"id":210,"depth":1682,"text":211},{"id":285,"depth":1682,"text":286},{"id":334,"depth":1682,"text":335},{"id":341,"depth":1675,"text":342},{"id":384,"depth":1675,"text":385},{"id":495,"depth":1675,"text":496,"children":1689},[1690,1691,1692,1693],{"id":499,"depth":1682,"text":500},{"id":555,"depth":1682,"text":556},{"id":625,"depth":1682,"text":626},{"id":654,"depth":1682,"text":655},{"id":713,"depth":1675,"text":714,"children":1695},[1696,1697],{"id":717,"depth":1682,"text":718},{"id":779,"depth":1682,"text":780},{"id":967,"depth":1675,"text":968},{"id":1046,"depth":1675,"text":1047},{"id":1108,"depth":1675,"text":1109},{"id":1169,"depth":1675,"text":1170},{"id":1209,"depth":1675,"text":1210,"children":1703},[1704,1705],{"id":1213,"depth":1682,"text":1214},{"id":1590,"depth":1682,"text":1591},"Hardware components, interfaces, power, peripherals, and GPIO assignments.","md",[1709],{"label":1710,"icon":1711,"to":28},"中文","i-lucide-languages",{},{"title":66,"icon":30},{"title":66,"description":1706},"M3llWHJEQqC9kkC44qxd5TEPKXNoKKQZMNK5vb7Iy38",[1717,1719],{"title":62,"path":63,"stem":64,"description":1718,"icon":25},"Detailed guide for development environment, flashing, interaction, SD card, media, and peripherals.",{"title":70,"path":71,"stem":72,"description":1720,"icon":35},"Convert common video files into resources playable by BigSmart firmware.",1785826458620]