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...
The United States and Europe are mandatory to install sensors to prevent infants and young children from being left in cars
LG Innotek's radar module has the world's highest l...[Details]
Here we introduce a timing program to illustrate the application of loop programs on PIC microcontrollers. The author still uses the PIC16F84 microcontroller as an example to establish its timing sou...[Details]
The inverter is an important component of the industrial control system and is installed at the front end of the motor to achieve speed regulation and energy saving. The rear end of the high-voltage ...[Details]
The Samsung Galaxy S22 series flagship has been widely exposed before, and the new flagship phone in this series is expected to be released in February. Recently, British retailer BOX UK list...[Details]
According to Qilu.com·Lightning News, on November 2, the launch conference of Shandong Jinqihang’s 20GWh solid-state battery Leling production base project was held in Leling. The project has a total...[Details]
STC15W408AS has only one serial port, serial port 1, which has four working modes, two of which have variable baud rates and the other two are fixed for selection in different applications. 1. Seri...[Details]
Buck-boost switching regulator RECOM's RBBA3000 is a 3kW buck-boost converter in a half-brick package. The buck-boost technology provides input voltages from 9V to 60V and currents up to 50A. ...[Details]
On April 26, according to a report by foreign technology media Android Authority, Qualcomm is developing a server chip codenamed "SD1" using its own Oryon in addition to releasing the Snapdragon X ...[Details]
If only 1 out of 100 people can survive, will anyone still rush onto such a cruel track? In the microscopic world, almost no one makes such a choice. However, in the industrial dimension, major com...[Details]
Download TI's top 12 power supply reference designs for 2013 ! Below are the top 12 fully tested power supply reference designs from TI's PowerLab™ reference design li...[Details]
1. Why choose flyback topology?
Many books mention that the flyback topology is suitable for power below 150W, but the specific reasons are rarely analyzed. I will try to explain it from thr...[Details]
What is the difference between a second-hand oscilloscope and a new one? Actually, one is second-hand and the other is new, and there is no difference in use. Electronic products are different from ...[Details]
The single-chip microcomputer only uses two pins RC6 and RC7 of the asynchronous communication interface, and sets RC6 as the transmission line and RC7 as the receiving line. The levels of these t...[Details]
Have you noticed how addicted people are to their mobile devices, especially smartphones? They use their smartphones to surf the web, check and write emails, play online games, or update social net...[Details]
; = ... If a certain digit is 0, replace it with 16. If it is not 0, not only do you not need to replace it, but you also need to stop judging the other digits. For example: if the thousands ...[Details]