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差分放大
- 差分电路 适用没有负电压 差分输入电路。此电路图为跟随并未方法，需要放大的话更改反馈电阻即可(Differential circuit is suitable for differential input circuit without negative voltage. The circuit diagram shows that there is no way to follow it. If amplification is needed, the feedback resistanc
002---基于stm32电压表设计
- 基于stm32单片机电压表设计,AD检测分压电阻电压值，根据电阻分压比算出所测电压，并显示在oled液晶上(Based on the design of voltage meter of STM32 single chip computer, AD detects the voltage value of dividing resistor, calculates the measured voltage according to the ratio of dividing resistor v
INA233
- 用于监测产品的电压和电流的监测，监测的精度较高，监测电压可以达到36V，监测电流使用并联小电阻方式，并联电阻电压可以达到81mV;(It is used to monitor the voltage and current of the product. The monitoring accuracy is high. The monitoring voltage can reach 36V. The monitoring current uses the parallel small resi
ALIENTEK MINISTM32 实验4 外部中断实验
- 用stm32f103rct6控制光敏电阻，核心思想是pwm控制，根据光敏电阻检测的光照强度，将其作为输入信号来调整pwm波，从而改变灯光亮度。(Using stm32f103rct6 to control the photoresist, the core idea is PWM control. According to the light intensity detected by the photoresist, it is used as the input signal to adju
声光报警
- 1.STC5 103*1 2.4P排针*1 3.3.3V蜂鸣器*1 4.1K电阻*3 5.S8050*1 6.led两色灯*1 一个数字量（遥信）输入，产生声光报警。
FU6831 无感低压吊扇 双电阻-带掉电记忆-HKJ
- 用于调试开发，峰岹FU6831例程成功开发案例(For debugging and development, the successful development case of Fengyi fu6831 routine)
CS1238测温50K NTC ESP32驱动
- ESP32驱动CS1238驱动程序，双通道； 带50K NTC电阻温度对照表，根据电压值计算出阻值，查表计算出对应温度值。(ESP32 driver CS1238 driver, dual channel; With 50K NTC resistance temperature comparison table, calculate the resistance value according to the voltage value, check the table to calculate
PT2258 构建您的数字音量控制器
- 电位器是一种机械装置，使用它可以根据所需值设置电阻，从而改变通过它的电流。电位器有很多应用，但大多数情况下电位器用作音频放大器的音量控制器。 电位器不控制信号的增益，但它形成了一个分压器，这就是输入信号衰减的原因。因此，在这个项目中，我将向您展示如何使用 IC PT2258 构建您的数字音量控制器