In the field of electronic engineering, IIC and SPI are two common wireless communication protocols used in various communication devices, with a wide range of application scenarios. However, many beginners in electronics are unclear about the differences between these two protocols, so this article will elaborate on both protocols. 1. IIC IIC, short for Internet … Read more
Click the above “Easily Learn Electronics” to follow us and easily learn electronic knowledge. Easily Learn Electronics Subscription Daily updates on technical articles in the electronics industry and the latest information on microcontrollers, making it easy to learn anytime, anywhere. The Inter-Integrated Circuit (I2C) bus is a synchronous serial data communication bus, where communication is … Read more
Piezoelectric sensors can measure various dynamic forces, mechanical impacts, and vibrations, and are widely used in acoustics, medicine, mechanics, and navigation. They are characterized by their small size, light weight, high frequency response, and large signal-to-noise ratio. Piezoelectric Sensor The working principle of piezoelectric sensors is based on the piezoelectric effect of certain dielectric materials, … Read more
1 Sensor Sensors can perceive physical quantities such as force, temperature, light, sound, and chemical components, and can convert them into another physical quantity (usually electrical quantities like current or voltage) according to certain rules, or switch the circuit on and off. By converting non-electrical quantities into electrical quantities, measurement, transmission, processing, and control become … Read more
High School Knowledge Search Mini Program Key Point 1: Sensor 1. In modern technology, a sensor refers to a type of component that can sense non-electrical quantities such as force, temperature, light, sound, and chemical components, and convert them into electrical quantities like voltage or current based on certain rules, or convert them into the … Read more
Sensors Sensors can perceive physical quantities such as force, temperature, light, sound, and chemical components, and can transform them according to certain rules into a physical quantity that is easy to transmit and process (usually electric currents, voltages, etc.) or convert them into the on/off states of a circuit. By converting non-electric quantities into electric … Read more
Sensor Everyone is familiar with sensors, right? The voice-activated lights and variable frequency air conditioners we use in our daily lives rely on sensors to perform irreplaceable roles. So let’s take a look at some small knowledge about sensors! Definition A sensor is a physical device or biological organ that can detect and sense external … Read more
With the advancement of technology, smartphones are no longer just simple communication tools, but rather versatile portable electronic devices. The virtual functions of smartphones, such as interaction and gaming, are achieved through the powerful computational capabilities of the processors, but functions that connect to reality are realized through sensors. This article organizes common sensors found … Read more
1. Sensors Sensors can detect physical quantities such as force, temperature, light, sound, and chemical components, and convert them into a physical quantity (usually electrical quantities like current or voltage) that is easy to transmit and process, or switch a circuit on or off. By converting non-electrical quantities into electrical quantities, measurement, transmission, processing, and … Read more
The pyroelectric infrared sensor is a sensor with significant application potential. It can detect infrared radiation emitted by humans or certain animals and convert it into an electrical signal output. It is a new type of highly sensitive infrared detection component that can detect changes in the infrared energy radiated by the human body in … Read more