float voltage = 0.0;LiquidCrystal lcd(7, 6, 5, 4, 3, 2); // LCD pins 复制代码 在setup...
lcd.print(电压); // lcd.print(load_voltage); //lcd.print("mA"); // 延迟(1000); //lcd.clear(); } 测试我们的可调直流负载 数字负载电路采用 12V 电源焊接并通电。我在电源侧使用了我的 7.4V锂电池,并连接了一个钳形表来检查它是如何工作的。正如您所看到的,当设定电流为 300mA 时,电路从电池...
float Current_Value = analogRead(Read_Current);Voltage_Value = Voltage_Value * (5.0/1023.0) *...
代码中指定的所需交流电压: Serial.print(" ac voltage ") ;// this gives name “ac voltage” to the printed analog valueSerial.print(n) ;// this simply prints the ac voltage value int m;// initialise variable m float n;//initialise variable n void setup() { pinMode(A0,INPUT); // ...
float Current_Value = analogRead(Read_Current); Voltage_Value = Voltage_Value * (5.0/1023.0) * 6.46; Current_Value = Current_Value * (5.0/1023.0) * 0.239; lcd.setCursor(0, 0); lcd.print(“V=”); lcd.print(Voltage_Value); lcd.print(” “); ...
RPI Pico的ADC是12Bits的,使用的参考电压是3.3V,所读的值对应的电压可以参照 公式voltage=3.3*value/4096 进行计算。 上例要想用于RPI Pico,只需简单的改变 analogPin 为26、27或28即可。下面的例子调整第3讲最后一个例程,将x、y、z的值改为26、27、28脚的输入: ...
总线电压= INA211.getBusVoltage_V(); current_mA = INA219.getCurrent_mA(); POWER_mW = INA219.getPower_mW(); 放电压=母线电压+(shuntvoltage / 1000); serial.print ("总线电压:");Serial.print (busvoltage);Serial.println (" V"); ...
motor.voltage_limit = 3 修改为 motor.voltage_limit = 1 【Arduino】168种传感器模块系列实验(资料代码+仿真编程+图形编程) 实验二百二十二:Arduino FOC无刷电机驱动板 兼容Simple FOC Shield V2.0.4(艾尔赛) 项目程序之一:开环速度测试 开源参考程序 ...
在atmega的datasheet里有这样的说明:“AVCC AVCC is the supply voltage pin for Port A and the A/D converter. It should be externally connected to VCC, even if the ADC is not used. If the ADC is used, it should be connected to VCC through a low-pass filter. ” ...
Output Voltage : 3.3V(±2%)Short-term output current 800MAlong-term output current 300MAConversion efficiency: 66%5V Output Channel:Does not contain any conversion circuit, input through output12V Output Channel:DC-DC Step-UP ChipInput Voltage: DC 5VOutput Voltage : 12V(±2%)Short-term output...