查看Arduino的源代码
←
Arduino
跳转到:
导航
,
搜索
因为以下原因,你没有权限编辑本页:
您刚才请求的操作只有这个用户组中的用户才能使用:
用户
您可以查看并复制此页面的源代码:
== 总览 == [[Arduino I/O 之数字输入输出]] [[Arduino I/O 之模拟输出]] [[Arduino I/O 之数字输出扩流]] [[Arduino memory]] [[深入 PWM]] [[撰写自己的 Arduino 库]] [[阻抗和阻抗匹配]] [[晶振电路]] [[SPI 总线精要]] [[I2C 总线精要]] [[I2S]] 总线精要 [[UART 体系结构]] <br><br> == 扩展 == [[DHT21/AM2301 数字温湿度传感器]] [[DHT11 数字温湿度传感器]] [[SHT2x]] 数字温湿度传感器 [[PT100/PT1000 工业级温度传感器]] [[扩散硅工业级压力传感器]] [[MC105]] 可燃气体传感器 [[烟雾传感器]] [[风速传感器]] [[漏水传感器]] [[PIR]] 热释红外传感器,人体感应 [[Geiger]] 盖格计数器 [[Ultrasonic]] [[夏普 GP2Y1010AU0F 灰尘传感器]] [[PPD42NS]] Dust Sensor [[PT550 光敏二极管光线传感器]] [[BH1750]] 光线传感器 热感相机:Adafruit AMG8833 IR Thermal Camera https://www.adafruit.com/product/3622 [[SSD1306 OLED 显示屏]] [[ILI9341 TFT 显示屏]] [[Arduino Ethernet 的另一性价比选择]] [https://www.arduino.cc/en/uploads/Main/arduino-Ethernet-Shield2-V2-sch.pdf W5500 Ethernet Shield v1.0] [[RS485]] [[MBus]] [[RFID]] [[LoRa]] [[GPS]] [[Encoder]] 旋转编码器 [[Digipot]] 数字电位器 [[Relay]] 继电器 [[Optocoupler]] 光耦 [[ADC]] [[MEMS Mic]] [[FT2232]] [[LEON3]] <br><br> == 应用 == [[Arduino 监控客厅温度湿度]] <br><br> == 精华 == [[Arduino bootloader 的烧写]] [[面包板上的至简 Arduino]] [[动手焊一个自己的 Arduino]] [[Arduino 低功耗优化]] [[ATtiny13]] [[Eagle Tips]] [[Raspberry]] [[Modbus]] [[DLT645]] [[CJT188]] [[Tesla]] [[Power]] <br><br> == MCU == === LGT8F08/88/328 (AVR Compatible) === [[文件:Atmega328p-TQFP32-pin.jpg]] * http://www.electrodragon.com/w/Logicgreen <br> === LGT8F684/690, LGT8P653/663 (PIC Compatible) === <br><br> === STM32 === [[文件:Stm32-cata.jpg]] <br><br> === STM8 === * [https://www.st.com/resource/en/datasheet/stm8s105k6.pdf STM8S105K6 Datasheet] * [[STM8]] [[文件:STM8S105K-QFP32-pinmap.jpg]] <br><br> === ATmega328 === [[文件:Atmega328p-TQFP32-pin.jpg]][[文件:HEX-328-sch.jpg]] <br> == I2C pin == <source lang=bash> Board I2C / TWI pins ---------------------------------- Uno, Ethernet A4 (SDA), A5 (SCL) Mega2560 20 (SDA), 21 (SCL) Leonardo 2 (SDA), 3 (SCL) Due 20 (SDA), 21 (SCL), SDA1, SCL1 </source> <br><br> === ATtiny13 === * [[ATtiny13]] * [http://ww1.microchip.com/downloads/en/DeviceDoc/doc2535.pdf ATtiny13 Datasheet] <br><br> == 糖豆 == === float2str === <source lang=java> String(NUMBER, SCALE); String(3.141592,5); # "3.14159" </source> <br><br> === Software Serial === <source lang=java> #include <SoftwareSerial.h> SoftwareSerial mySerial(10, 11); // RX, TX void setup() { // set the data rate for the SoftwareSerial port mySerial.begin(4800); mySerial.println("Hello, world?"); } void loop() { if (mySerial.available()) mySerial.write(Serial.read()); } </source> <br><br> === AT CMD === SerialEvent() is called after a loop(), if there is serial data in the buffer. <source lang=java> String input_str = ""; // a string to hold incoming data boolean str_over = false; // whether the string is complete void setup() { Serial.begin(9600); input_str.reserve(200); // reserve 200 bytes for the inputString: } void loop() { if (str_over) { // Identify the CMD and processing input_str = ""; // clear the string buffer str_over = false; } } /* * SerialEvent occurs whenever a new data comes in the hardware serial RX. * This routine is run between each time loop() runs, so using delay inside * loop can delay response. Multiple bytes of data may be available. */ void serialEvent() { while (Serial.available()) { char in = (char)Serial.read(); input_str += in; if (in == '\n') { // read a line into string buffer str_over = true; } } } </source> <br><br> === Hex str to ull === <source lang=cpp> char hexstr2bin(char c) { if (isdigit(c)) { // 0 - 9 return c - '0'; } else if (isxdigit(c)) { // A-F, a-f return (c & 0xF) + 9; } return -1; } unsigned long long hexstr2ull(char * string) { unsigned long long x =0; char c; do { c = hexstr2bin(*string++); if (c < 0) break; x = (x << 4) | c; } while (1); return x; } </source> <br><br> == 资源 == * 二极管选型指南:http://www.vishay.com/docs/49627/49627.pdf * [https://product.tdk.com/info/zh/products/capacitor/ceramic/mlcc/technote/solution/mlcc03/index.html 将电解电容器更换为MLCC的指南] * [http://wiki.jackslab.org/images/Mcu.3v.tips.pdf MCU 3V Tips] * [http://www.murata.com/zh-cn/products/emiconfun-tw/capacitor/2013/02/14/tw-20130214-p1 電容器阻抗/ESR頻率特性] * [http://www.analog.com/library/analogDialogue/china/archives/45-01/bypass_capacitors.html 低压差调节器—为什么选择旁路电容很重要] * [http://www.mem.com.tw/article_content.asp?sn=0808270006 精算陶瓷電容性能表現] * http://www.robopeak.com/blog/?p=107 * spi flash: http://forum.arduino.cc/index.php?topic=178462.0 * http://www.avrfreaks.net/forum/winbond-spi-flash-library-avr-arduino-written-c * avr-libc user manual: http://www.nongnu.org/avr-libc/user-manual/modules.html <br><br> == Notes == * [[0欧电阻和磁珠]] * [[谐振频率和抑制噪声]] * [[高频下过孔大小和走线长度对信号的影响]] * [[过孔和线宽与电流关系 ]] * [[阻抗和阻抗匹配]] [http://www.kblaminates.com/chs/upfile/2010123017220691104.pdf PCB 板材参数] * [[Altium Designer PCB 设计规则中英对照]] * [[RT5350F]] <br><br> == Reference == * HTTP Spec: https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html * https://zh.wikipedia.org/wiki/ASCII <br><br> <br><br> <br><br> <br><br> <br><br> <br><br>
返回到
Arduino
。
个人工具
登录
名字空间
页面
讨论
变换
查看
阅读
查看源代码
查看历史
操作
搜索
导航
首页
社区专页
新闻动态
最近更改
随机页面
帮助
工具箱
链入页面
相关更改
特殊页面