ESP32 has a Hall sensor inside that can sense changes in the strength of the external magnetic field. The Hall sensor is connected to channel 8 of ADC1 of ESP32. The Hall sensor value can be obtained ...
I am a newbie, and I want to make a phase-locked amplifier with a reference signal frequency of 5MHz~7MHz. I have checked some information but still have no idea. Can any expert give me some advice?...
What is01Transparent transmission
The module is open and transparent to the user . No matter what is transmitted, the device used only acts as a channel .
Transmit the content to be transmitted intact...
Currently there is a generator power supply with an output voltage of about 5v/20uA, which cannot directly drive the back-end circuit.
Now I want to connect a supercapacitor to it. During the charging...
After building the environment yesterday, I wanted to compile the device tree I needed, but the compiled stuff cannot be started yet. Here is my compilation process. I built a virtual machine of Ubunt...
Photoelectric liquid level switch is a commonly used type of liquid level switch, which has the advantages of high reliability, good repeatability, accurate measurement, easy maintenance and long serv...[Details]
In recent times, 4D millimeter wave radar has become the focus of market attention. Among them, not only the domestic Feifan R7 and Lili L7 Pro versions have begun to be equipped with 4D millimeter w...[Details]
In simple buildings without access to 220 V mains electricity, an emitter-follower-based sound-and-light-controlled switch is used to control the operation of LED lighting. The method is simple, ea...[Details]
(Photo source: Penn State official website) According to foreign media reports, researchers at Pennsylvania State University in the United States have developed a new strategy that can expand the ...[Details]
"Common Mode Semiconductor" launches the high-precision and low-noise 3A LDO regulator GM1203A-2 . The GM1203A-2 series of products integrates low noise, high PSRR and high output current capabilitie...[Details]
0 Introduction
New technologies such as AIoT, Internet of Things, 5G, and 8K are developing rapidly. Terminal display plays an important role in information presentation. The "screen" is a dev...[Details]
1 Overview The C8051F0XX series of microcontrollers is a new type of mixed signal system-level microcontroller launched by Cygnal. This series of microcontrollers contains the CPU core of CIP-51,...[Details]
Driven by the automotive industry, the MCU market is growing. By 2028, the MCU market size will reach US$36.7 billion, with a compound annual growth rate of 5.3%. According to Yole Intelligence's "20...[Details]
In China's 6~66 kV medium and low voltage power supply grid, the neutral point is generally ungrounded, grounded through arc suppression coils or high resistance grounding. These grounding methods ...[Details]
As automobile safety and comfort continue to improve, the number of automobile system circuits has also increased accordingly, which inevitably leads to an increase in the number of wires. Therefor...[Details]
Clamp-on ultrasonic flowmeters are widely used in the water supply industry for their advantages of easy installation, low maintenance and non-contact measurement. Clamp-on ultrasonic flowmeters...[Details]
Traffic accidents are more likely to occur at night and in rainy and foggy weather. How can we improve safety in such situations? Unlike lidar or millimeter-wave radar, thermal imaging is not affec...[Details]
Samsung Display subsidiary Samsung Corning Precision Glass Co., Ltd. sold its Gumi plant to a Chinese company. Samsung Corning Precision Glass Co., Ltd. held a board meeting this week and decided t...[Details]
CAN (Controller Area Network) is a controller area network. Due to its strong anti-interference ability, no concept of address in communication and unlimited number of nodes, it has been widely...[Details]
Readers who have done low-power product development should know that the power consumption of a product is not only a matter of hardware power consumption. In fact, software is also a key factor affe...[Details]