GP9303 analog signal isolation ADC acquisition solution for your referenceThis content is originally created by EEWORLD forum user zjqmyron . If you want to reprint or use it for commercial purposes, ...
extern:
extern can be placed before a variable or function to indicate that the definition of the variable or function is in another file, prompting the compiler to look for its definition in other mo...
My ADS1220 circuit is shown above. I used STM32F767 originally, and the circuit diagram uses 3.3V.
The STM32F407 I'm using now uses 5V.
The force value of the original program was a bit inaccurate. Th...
Why do smart water meters use disposable 17450 (or other models) lithium batteries? Why not use rechargeable lithium batteries? Is it because of price or some other factor?...
In the digital world, both personal and business environments cannot do without the Internet. Computers, smartphones, and printers all need to connect to the network for communication, and Wi-Fi wirel...
After the motor parameters are configured, we still need to learn several mathematical models.
(1) Mathematical model of voltage equation.The circuit model of the voltage equation is as follows:Accord...
The so-called inductor without DC bias is an AC inductor. When this inductor is working, no DC current flows through it. Its design is very similar to that of a transformer. Its apparent power PT i...[Details]
After only one year of operation, Waymo, the leader in autonomous vehicles, received a huge amount of financing of US$2.25 billion from external investors in its first round. Waymo announced the new...[Details]
OnePlus Technology CEO Liu Zuohu released a pre-heating video of OnePlus 7 on Weibo, with the words "Fast and Smooth" attached. He also emphasized that this is the smoothest OnePlus phone he h...[Details]
Half-life: because the data was sent out. Unfamiliarity: because I don't understand it well. I just used a few simple things to configure the DMA operation steps as follows: 1. Turn on the clock. RCC...[Details]
According to Taiwan media Commercial Times, TSMC, the leading wafer foundry, revealed more details of its 3nm process at a legal conference last week. It is reported that 3nm adopts FinFET architec...[Details]
During the ARM development process, everyone will encounter the situation where the stack is not enough or the stack is too large. Here I will introduce how to modify the stack size through the two d...[Details]
Battery heat dissipation problem Most of the current lamps use 12V valve-controlled maintenance-free lead-acid batteries, which use a tight assembly structure and have poor heat dissipa...[Details]
On July 31, news source The Infmation revealed that Meta has quietly terminated its high-profile celebrity chat project. These robots were once a hit at the Meta Connect conference last September b...[Details]
In France, all four iPhone 13 models still come with EarPods in the box, as the country's law requires all smartphones to include a "hands-free kit" to protect children under the age of 14 from poten...[Details]
Mouser Electronics Launches Power Management Resources and Solutions to Provide Engineers with More Information April 12, 2022 – Mouser Electronics, a leading New Product Introduction (NPI) distrib...[Details]
0 Introduction
The portable field strength tester has high requirements for the first local oscillator phase noise. Its reference frequency is provided by the reference loop, so the phase noise...[Details]
In the face of the COVID-19 pandemic, the need for business to take joint action to address the world’s greatest challenge has never been more evident. This is especially true for technology companie...[Details]
The traditional method of measuring body temperature is to use a mercury thermometer. Since a broken mercury thermometer will cause the leakage of harmful heavy metals, which is not conducive to en...[Details]
1. Overview of the communication architecture industry chain
Early cars used a single point-to-point communication method and had little contact with each other. Each signal transmission requi...[Details]