I. Overview of Pulse Code Modulation (PCM)1. The definition of pulse code modulationPulse-code modulation (PCM) is a modulation method that converts analog signals into digital signals. Its function is to transform the c...

I. Overview of ChipsThe LM2904DR2G is a dual-channel operational amplifier produced by ON Semiconductor, featuring low power consumption, wide operating voltage range, high gain and low input bias current.It adopts an 8-...

I. Model Introduction of HAH3DR 1200-S03/SP4The HAH3DR 1200-S03/SP4 is a high-performance three-phase current sensor produced by LEM, which adopts open-loop Hall effect technology and is suitable for automotive applicati...

I. Overview of LD1117AS12TR ChipThe LD1117AS12TR is a Low Dropout (LDO) linear regulator produced by STMicroelectronics and belongs to the LD1117 series. It can provide an output current of up to 1A,featuring low step-do...

I. Introduction to MC33063ADRThe MC33063ADR is a multifunctional switch-regulated voltage controller produced by Texas Instruments and is widely used in DC-DC conversion circuits to achieve Boost, Buck and Inverting volt...

I. Definition and Principle of Pyroelectric Sensors(I) DefinitionPyroelectric sensors are sensors that can detect the infrared radiation of objects and convert it into electrical signals. They are often used in the field...

I. Chip IntroductionThe LM1117MPX-3.3/NOPB is a linear regulator with a fixed output voltage of 3.3V produced by Texas Instruments and is available in the SOT-223-4 package.It features low voltage drop, high output curre...

I. What is a motion sensor(I) MeaningA motion sensor is an electronic device capable of detecting the movement changes near surrounding objects and is also known as a motion detector.Broadly speaking, motion sensors can...

I. IntroductionIn the design of modern electronic systems, power consumption optimization is one of the crucial links. The AD5272BRMZ-20-RL7 is a high-performance digital variable resistor,widely used in sensor calibrati...

I. PrefaceModern vehicles - whether they are cars, motorcycles, trucks, aircraft or ships - will all embed a series of sensors in the vehicle frame to activatethe fuel-powered structure and bring it to life.The scope of...