修改一下几次配置（我的TFT芯片是ST7735所有使用这个）：// Tell the library to use 8 bit parallel mode (otherwise SPI is assumed)//#define TFT_PARALLEL_8_BIT// Display type - only define if RPi display//#define RPI_DISPLAY_TYPE // 20MHz maximum SPI// Only define one driver, the other...
问在Arduino IDE中将255以上的"String“转换为确切的"Integer”或"Long“类型ENstr := “123” // ...
【雕爷学编程】Arduino动手做(149)---MAX9814咪头传感器模块6 37款传感器与执行器的提法,在网络上广泛流传,其实Arduino能够兼容的传感器模块肯定是不止这37种的。鉴于本人手头积累了一些传感器和执行器模块,依照实践出真知(一定要动手做)的理念,以学习和交流为目的,这里准备逐一动手尝试系列实验,不管成功(程序走通)与...
1 第一步，烧录arduino程序。源程序如下：#include <Servo.h> //引入libServo myservo; // 创建一个伺服电机对象char inByte = 0; //串口接收的数据int angle = 0; //角度值String temp = "";//临时字符变量，又或者说是缓存用的吧void setup(){ myservo.attach(9); //定义舵机的引脚为9，舵机...
String ip = ""; bool startsend = HIGH; uint8_t mac[6] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x07}; volatile int i=0; // Variable to use as a counter volatile as it is in an interrupt volatile boolean zero_cross=0; // Boolean to store a "switch" to tell us if we have...
ENhttp请求的get/post并不是难事，只是silverlight中一切皆是异步，所以代码看起来就显得有些冗长了，...
Serial.println("Waiting a client connection to notify..."); } void loop() { if (deviceConnected) { // Fabricate some arbitrary junk for now...txValue = analogRead(readPin)/ 3.456; //Thiscould be an actual sensor reading!// Let's convert the value to a char array:chartxString[8];...
String redHex,greenHex,blueHex; redHex = String((int)r, HEX); greenHex = String((int)g, HEX); blueHex = String((int)b, HEX); lcd.setRGB(r,g,b); //Set lcd backlight RGB Value lcd.setCursor(0,0); // print values on lcd ...
) { //convert digit to string itoadigits_old[i], old_char, 10); itoa(digits_new[i, new_char, 10); //if set to 12 hour modeand we're on digit 2 (hourstens mode) then check to see ifthis is a zero. If it is, blank itinstead so we get 2.00pm not 02.00pm if ...
A1Hour = A1Hour - 12;A1PM = true;}if (A1PM) {// Afternoon// Convert the hour to BCD ...