步骤1:零件 您将只需要: DS3231(或DS3107/DS1337)实时时钟(EBay是最便宜的货源之一) Arduino UNO (您可以使用另一块板,但对于SCL/SDA可以使用不同的引脚) 纽扣电池(本文声称您需要使用可充电的LIR2032电池,尽管它们通常随附CR2032电池) 4 x男性至女性面包板电缆 步骤2:将RTC连接到Arduino 将硬币放置在RTC中的...
Arduino本身是一种开源硬件,电路图是公开的,现在官方的和扩展出的各种arduino板子加起来已经有上百种,但其中最基本的仍然是UNO和它的升级版Leonardo,上图就是UNO和Leonardo,我们的设计是基于Leonardo的. Aduino的官方网站:http://www.arduino.cc,要进行下面的内容,请在此下载arduino的官方IDE并安装,在IDE安装目录的...
//修改后 #define INTERRUPT_PIN 13 // use pin 2 on Arduino Uno & most boards #define LED_PIN 2 // (Arduino is 13, Teensy is 11, Teensy++ is 6) 完整代码: // I2C device class (I2Cdev) demonstration Arduino sketch for MPU6050 class using DMP (MotionApps v2.0) // 6/21/2012 by ...
电机框架搭建:ADC(双电阻采样) 概述SAR ADC支持CPU触发、PWM触发及EXTIO触发。通过将SAR ADC CTRL寄存器中TRIG进行设置,该设置对所有选中通道均有效,当不同通道需要不同触发方式时,需要在采样间隔配置 2021-08-09 17:39:50 示波器采样时间怎么设置 示波器的采样率有什么意义? 示波器采样时间怎么设置 示波器的采样...
今天我将向您展示如何制作一个可以测量温度的OpenSource Arduino UNO OLED时钟。硬件组件:Arduino UNO和Genuino UNO× 1 SparkFun数字温度传感器Breakout - TMP102× 1 实时时钟(RTC)× 1 OLED扩展 × 1
If you are using Arduino uno board pin A4 and A5 is SDA and SCL pin respectively. Similarly, if you are using Arduino mega pins 20 and 21 are SDA and SCL respectively. Arduino Digital Clock using DS3231 Pi Module circuit diagram So, connect the SDA or D pin of your RTC module to ...
Compatible with Arduino UNO pinouts Up to 240MHz clock frequency 520kB internal SRAM, 16MB internal Flash Integrated 802.11 BGN WiFi transceiver Integrated dual-mode Bluetooth (classic and BLE) Onboard xBee socket with switchable VCC voltage Additional I2C, 2x serial UART pinouts Pinouts Freematics Es...
int Pulses =2; //Digital Pin 2 on Uno volatile int pulsecount; //Volatile integer to store pulse count in void setup() { Serial.begin(9600); rtc.begin(); //start rtc pinMode(Pulses, INPUT); //Make Pin2 Input attachInterrupt(digitalPinToInterrupt(Pulses), CountPulses ,FALLING); //Use...
The Uno, with an ATmega8, has the same internal functional arrangement as the Uno R2, just with a different MCU serving as the USB interface. Arduino Physical Dimensions Arduino boards come in a variety of shapes and sizes, but generally they can be organized into four groups: full-size or...
(uint8_t pin,uint8_t state,unsigned long timeout);voidshiftOut(uint8_t dataPin,uint8_t clockPin,uint8_t bitOrder,uint8_t val);uint8_tshiftIn(uint8_t dataPin,uint8_t clockPin,uint8_t bitOrder);voidattachInterrupt(uint8_t interruptNum,void(*userFunc)(void),int mode);void...