Page 44 - Demo

42 www.edntaiwan.comDESIGN IDEAS Serial.println(lettura1);}%u9019%u6bb5Arduino Sketch%u7528%u65bc%u8b80%u53d6A0%u8f38%u5165%u7aef%u7684%u985e%u6bd4%u8a0a%u865f%uff0c%u4e26%u8a08%u7b971000%u6b21%u8b80%u6578%u7684%u5e73%u5747%u503c%u3002%u9019%u6a23%u7684%u53d6%u6a23%u65b9%u5f0f%u53ef%u8b93%u7cfb%u7d71%u6bcf%u79d2%u7522%u751f%u7d0443%u500b%u63a1%u6a23%u9ede%uff0c%u8db3%u4ee5%u63cf%u8ff0%u7d044Hz%u983b%u7387%u7684%u8f38%u5165%u8a0a%u865f%u3002%u2022lettura1%u8b8a%u6578%u88ab%u5b9a%u7fa9%u70ba%u9577%u6574%u6578(long)%u578b%u614b%uff0c%u8ca0%u8cac%u5132%u5b58%u985e%u6bd4%u8b80%u53d6%u503c%u7684%u7e3d%u548c%uff0c%u7136%u5f8c%u8a08%u5176%u7b97%u5e73%u5747%u503c%u3002%u2022setup()%u51fd%u5f0f%u6703%u5728Arduino%u555f%u52d5%u6216%u91cd%u7f6e%u6642%u57f7%u884c%u4e00%u6b21%uff0c%u4e26%u900f%u904eSerial.begin(9600)%u521d%u59cb%u5316%u5e8f%u5217%u901a%u8a0a(baud rate%u8a2d%u5b9a%u70ba9600bps)%uff0c%u7528%u65bc%u5c07%u6578%u64da%u50b3%u9001%u81f3%u96fb%u8166%u6216%u5176%u4ed6%u88dd%u7f6e%u3002%u2022loop()%u51fd%u5f0f%u5247%u6703%u4e0d%u65b7%u57f7%u884c%uff0c%u900f%u904e%u8d85%u53d6%u6a23%u65b9%u5f0f%u4f86%u7372%u53d6%u653e%u5927%u5f8c%u7684%u611f%u6e2c%u8a0a%u865f%uff0c%u7136%u5f8c%u8a08%u7b97%u5e73%u5747%u503c%uff0c%u4e26%u7528Serial.println (lettura1)%u5c07%u7d50%u679c%u8f38%u51fa%u81f3%u5e8f%u5217%u76e3%u8996%u5668(Serial Monitor)%u3002%u82e5%u4f7f%u7528%u8005%u5e0c%u671b%u7372%u53d6%u66f4%u9ad8%u89e3%u6790%u5ea6%u7684%u8a0a%u865f%uff0cArduino R4%u53ef%u900f%u904e%u8a2d%u5b9a12-bit ADC%u4f86%u64f4%u5c55%u6578%u64da%u7bc4%u570d%u3002%u53ea%u9700%u5728setup()%u51fd%u6578%u4e2d%u52a0%u5165%u4ee5%u4e0b%u6307%u4ee4%uff1aanalogReadResolution(12);%u9019%u6a23%uff0c%u8b80%u53d6%u7684%u6578%u64da%u7bc4%u570d%u5c07%u75310~1023 (10-bit%u89e3%u6790%u5ea6)%u63d0%u5347%u81f30~4095 (12-bit%u89e3%u6790%u5ea6)%uff0c%u5927%u5e45%u63d0%u5347%u6578%u64da%u7cbe%u5ea6%u3002%u6e2c%u8a66%u6e2c%u8a66%u76f8%u7576%u7c21%u55ae%uff0c%u800c%u4e14%u4e0d%u9700%u8981%u9032%u884c%u6821%u6e96%u3002%u5982%u679c%u7a0b%u5f0f%u78bc%u5df2%u6b63%u78ba%u4e0a%u50b3%uff0c%u4e14%u63a5%u7dda%u7121%u8aa4%uff0c%u7cfb%u7d71%u61c9%u80fd%u7acb%u5373%u904b%u4f5c%u3002%u5728%u767c%u751f%u5c40%u90e8%u5730%u9707%u6642%uff0c%u5373%u4f7f%u632f%u52d5%u5fae%u5f31%u5230%u4eba%u985e%u7121%u6cd5%u5bdf%u89ba%uff0c%u7cfb%u7d71%u4ecd%u80fd%u5075%u6e2c%u5230%u5730%u9707%u7522%u751f%u7684%u8a0a%u865f%u3002%u7576Arduino%u901a%u96fb%u5f8c%uff0c%u8a0a%u865f%u4fbf%u53ef%u9032%u5165%u8655%u7406%u968e%u6bb5%uff0c%u8a2d%u8a08%u4eba%u54e1%u53ef%u4ee5%u63a1%u7528%u4e0d%u540c%u7684%u65b9%u5f0f%u4f86%u9032%u884c%u53ef%u8996%u5316%u8207%u5206%u6790%u3002%u57165%u986f%u793a%u4e86%u5e7e%u7a2e%u53ef%u8996%u5316%u5730%u9707%u5100%u96fb%u8a0a%u865f%u7684%u65b9%u6cd5%u3002%u5716%u4e2d%u4f9d%u5e8f%u5c55%u793a%u4e86%u4f7f%u7528%u201cBetter Serial Plotter%u201d%u8edf%u9ad4%u7684%u8a18%u9304%uff0c%u63a5%u8457%u662f%u81ea%u8a02%u8edf%u9ad4%u7684%u8a18%u9304%uff0c%u6700%u5f8c%u662f%u5c07%u8a0a%u865f%u7684%u6587%u672c%u8cc7%u6599%u532f%u5165%u8a66%u7b97%u8868(%u5982E xcel%u6216Calc)%u9032%u884c%u5206%u6790%u3002%u8a0a%u865f%u8655%u7406 %u7684 %u9078 %u9805%u591a%u7a2e%u591a%u6a23%uff0c%u4e5f%u5305 %u62ec%u4e0d%u540c %u7684 %u524d %u7aef %u5716 %u5f62%u4ecb %u9762%u65b9%u5f0f%uff0c%u4f8b%u5982%uff1a%u2022%u4f7f %u7528 A r d u i n o IDE%u7684%u5e8f%u5217%u76e3%u6e2c%u5668%u7e6a%u5716%u529f%u80fd%u2022%u4f7f%u7528%u7b2c%u4e09%u65b9%u8edf%u9ad4%u8b80%u53d6%u4e26%u986f%u793a%u5e8f%u5217%u57e0%u8cc7%u6599%u2022%u4f7f%u7528%u4f7f%u7528%u8005%u81ea%u8a02%u7684%u8edf%u9ad4%u548c%u7a0b%u5f0f%u2022%u5728Arduino R4%u7684LED%u77e9%u9663%u4e0a%u986f%u793a%u8cc7%u6599%uff0c%u5373%u4f7f%u662f%u4f4e%u89e3%u6790%u5ea6%u2022%u900f%u904eMQTT%u5354%u8b70%u5c07%u8cc7%u6599%u50b3%u9001%u81f3%u7db2%u969b%u7db2%u8def%u2022%u900f%u904eTV-OUT%u51fd%u5f0f%u5eab%u5c07%u5730%u9707%u5100%u8cc7%u6599%u986f%u793a%u5728%u96fb%u8996%u4e0a%u2022%u900f%u904eSMS%u767c%u9001%u8b66%u5831%u8cc7%u8a0a%u2022%u4ee5%u53ca%u5176%u4ed6%u591a%u7a2e%u65b9%u6cd5%u7136%u800c%uff0c%u6700%u7406%u60f3%u7684%u65b9%u6cd5%u662f%u7522%u751f%u4e00%u500b%u6587%u672cLOG%u6a94%u6848%uff0c%u4e26%u900f%u904e%u5404%u7a2e%u8cc7%u6599%u5206%u6790%u61c9%u7528%u7a0b%u5f0f%u4f86%u8655%u7406%u5176%u4e2d%u7684%u8cc7%u6599%u3002%u672c%u6587%u63d0%u51fa%u7684%u89e3%u6c7a%u65b9%u6848%u662f%u6700%u57fa%u790e%u7684%u7248%u672c%uff0c%u76ee%u7684%u5728%u65bc%u63d0%u4f9b%u4e00%u500b%u5be6%u7528%u4e14%u53ef%u884c%u7684%u8d77%u9ede%uff0c%u8b93%u8b80%u8005%u80fd%u9032%u4e00%u6b65%u7814%u7a76%u8207%u6539%u9032%u3002%u4f8b%u5982%uff0c%u5728%u7a0b%u5f0f%u78bc%u4e2d%uff0c%u53ef%u4ee5%u52a0%u5165%u4e00%u500b%u8b66%u5831%u7cfb%u7d71%uff0c%u4f7f%u5176%u5728%u8a0a%u865f%u8d85%u904e%u7279%u5b9a%u95be%u503c%u6642%u555f%u52d5%u57f7%u884c%u5668(%u5982%u8b66%u5831%u6216%u632f%u52d5%u63d0%u9192%u88dd%u7f6e)%u3002%u7d50%u8ad6%u672c%u88dd%u7f6e%u662f%u4e00%u6b3e%u57fa%u790e%u7684%u5730%u9762%u632f%u52d5%u5075%u6e2c%u7cfb%u7d71%u3002%u70ba%u4e86%u78ba%u4fdd%u6e2c%u91cf%u7cbe%u5ea6%uff0c%u5efa%u8b70%u5c07%u5176%u5b89%u88dd%u65bc%u9060%u96e2%u57ce%u5e02%u7684%u9109%u6751%u5730%u5340%uff0c%u4e26%u4e14%u6700%u597d%u8a2d%u7f6e%u65bc%u5730%u9762%u5c64%u6216%u5730%u4e0b%u5ba4%uff0c%u907f%u514d%u5b89%u88dd%u5728%u5efa%u7bc9%u7269%u7684%u9ad8%u6a13%u5c64%uff0c%u56e0%u70ba%u5efa%u7bc9%u7269%u672c%u8eab%u7684%u64fa%u52d5%u53ef%u80fd%u6703%u7522%u751f%u8aa4%u5831%u3002%u82e5%u8981%u66f4%u7cbe%u78ba%u5730%u6e2c%u91cf%u5730%u9707%uff0c%u5247%u9700%u8981%u958b%u767c%u4f4e%u983b%u8abf%u8ae7%u7684%u64fa%u9318%u5f0f%u611f%u6e2c%u5668%uff0c%u4ee5%u4fbf%u540c%u6642%u5075%u6e2cP%u6ce2%u8207L%u6ce2%uff0c%u4e26%u8a08%u7b97%u9707%u592e%u7684%u8ddd%u96e2%u3002%u6b64%u5916%uff0c%u73fe%u6709%u8a2d%u5099%u4e5f%u53ef%u900f%u904e%u8edf%u9ad4%u8a2d%u5b9a%uff0c%u7576%u632f%u52d5%u8d85%u904e%u9810%u8a2d%u95be%u503c%u6642%uff0c%u81ea%u52d5%u767c%u9001%u8b66%u5831%u8a0a%u606f%uff0c%u4ee5%u9032%u4e00%u6b65%u63d0%u5347%u5176%u61c9%u7528%u50f9%u503c%u3002%u57164%uff1a%u5c08%u6848%u4e2d%u4f7f%u7528%u768447uF%u96fb%u5bb9%u7684%u96fb%u6297%u96a8%u983b%u7387%u8b8a%u5316%u7684%u95dc%u4fc2%u5716%u3002%u57165%uff1a%u5730%u9762%u632f%u52d5%u6e2c%u91cf%u7684%u4e00%u4e9b%u793a%u4f8b%u3002