I have a 4-electrode conductivity electrode. I use a 1khz 2.5V square wave to excite the electrodes and connect two 470k resistors in series. I first found that the voltage on the electrodes is not sy...
This tutorial is mainly for the STM32F04x series of microcontrollers. For the clock of the STM32 microcontroller, people who have used STM32 must be more clear. STM32 is a microprocessor based on the ...
The electromagnetic environment of external radiation can enter the electronic system through the "front door" and "back door" coupling, causing interference, disturbance or damage to the electronic s...
There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba...
Until now, battery pack production has followed the same basic steps. A company that specializes in making batteries, such as Panasonic or LG Chem, makes individual cells, and then the car company pu...[Details]
0 Introduction
With the development of society, industrial control and people's daily life are increasingly pursuing precision control. To meet this demand, microcontrollers have developed rapi...[Details]
Syringe air tightness tester Syringe air tightness tester It uses a 5.7-inch (120×90) single-color LCD touch screen with Chinese menu display. The nominal capacity of the syringe, the lateral force a...[Details]
China Energy Storage Network:
Since
the beginning of
2018
, many technology trend reports and articles have proposed that blockchain and the Internet of Things may be the next key...[Details]
The svc mode can separate SDK (API) and Application, and can also omit a lot of repeated code. For example, if USB is used in bootload and you want to reuse it in application, you can use svc Princip...[Details]
AVR timer key points introduction
The T1 16-bit timer of M16 has a total of 15 working modes. The other two 8-bit timers (T0/T2) are relatively simple, except that T2 has an asynchronous wor...[Details]
There are various types of capacitors, which can be divided into ceramic capacitors, supercapacitors, and electrolytic capacitors according to the production materials. As an indispensable electron...[Details]
#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
Enthusiasts.com reports (Text/Li Wanwan) The humanoid is the core nervous system in the humanoid robot, responsible for the detailed planning and control of the robot's movement, and is one of the ...[Details]
The development of electronic and electrical architecture needs to involve most systems, functions and components in vehicle development, spanning various engineering fields such as software developm...[Details]
1. Global industrial automation equipment market situation Economic globalization has intensified market competition. Intelligent, flexible and unmanned manufacturing has become a development trend, ...[Details]
It is reported that the US embargo on Huawei has been in effect for more than a month. At present, Intel, AMD, Samsung Display, etc. have obtained licenses to continue supplying, while Samsung, SK Hy...[Details]
1 Objects and models
(1) Why are the DO and DI pins connected to one pin?
Since ADC0832 does not use the DO and DI ports at the same time during communication, and the interface...[Details]
1. Introduction At present, the problem of temperature controller is how to reduce cost, reduce power consumption, the accuracy of temperature measurement and the simultaneous display of multiple tem...[Details]
Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
Analog electronics
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