Arduino UNO的ADC分辨率为10位，意味着它可以区分0至1023之间的数值。参考电压：Arduino UNO的参考电压通常是5V，这意味着ADC的最大输入电压为5V，对应于ADC输出的最大数值1023。Model conversion: The process of converting analog signals (continuous voltage signals) into digital signals (discrete values). Resolu...
These pins correspond to analog pins A4 (SDA) and A5 (SCL) on the Arduino Uno. Arduino ADC Specification Parameter Arduino Uno/Nano Voltage Supply (Vs) 1V8 ~ 5V5 Interface Built in Resolution 10 bit Absolute Accuracy(Including INL, DNL, ...
AREF. Reference voltage for the analog inputs. Used with analogReference(). Reset. Bring this line LOW to reset the microcontroller. Typically used to add a reset button to shields which block the one on the board. Communication The Arduino Uno has a number of facilities for communicating with...
int uvLevel = averageAnalogRead(ReadUVintensityPin); float outputVoltage = 5.0 * uvLevel/1024; float uvIntensity = mapfloat(outputVoltage, 0.99, 2.9, 0.0, 15.0); Serial.print("UVAnalogOutput: "); Serial.print(uvLevel); Serial.print(" OutputVoltage: "); Serial.print(outputVoltage); Serial...
Arduino Uno ATmega328具有32 KB闪存(其中0.5 KB被启动加载器占用)。它还具有2KB SRAM和1KB EEPROM(可以利用EEPROM库读取和写入)。 Arduino Uno可通过USB连接或者外部电源供电。外部(非USB)电源可以是AC-DC适配器,也可以是电池。通过将2.1mm中心正极插头插入电路板的电源插座即可连接适配器。电池的引线可插入电源连接...
通信接口:Gravity Analog(PH2.0-3P,模拟电压输出1V ~ 2.8VDC) 敏感波长:UV-A(320-400nm),UV-B(280-320nm) 工作温度:-20~70°C 模块尺寸:30 x 22mm 紫外线(Ultraviolet,UV) 是电磁波谱中波长为400nm～10nm辐射的总称,不能引起人们的视觉。它是频率比蓝紫光高的不可见光。英语中,前缀ultra-意为意为...
Arduino Uno is a microcontroller board based on the ATmega328P ( datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator (CSTCE16M0V53-R0), a USB connection, a power jack, an ICSP header and a reset ...
. 8. Wiring diagram of Arduino UNO I/O expansion board (see attachment for the clear version) 9 9. Arduino expansion board case This routine uses 5 M5S to realize the function of analog output, input and switching output and input. AOV05010C3 first generates 0~10V of analog quantity (...
Arduino Uno 红外热镀膜仪540N 电感器(100Uh) 电容器 (100uf) 肖特基二极管 电位计 10k、100 欧姆电阻器 负荷 12v 电池 电路图和连接: 如上图所示进行DC-DC降压转换器的连接。 将电感器的一个端子连接到 MOSFET 的源极,另一个端子连接到与 1k 电阻串联的 LED。负载与这种布置并联连接。
AnalogReadSerial - 读取电位计,并打印它的状态到Arduino串口监视器 BareMinimum - 需要开始一个新的程序的最简框架 DigitalReadSerial - 读取一个开关,打印其状态到Arduino串口监视器 Fade - 示范怎么用模拟输出来使LED灯的亮度变淡 ReadAnalogVoltage - 读取一个模拟输入,并打印电压值到串口监视器...