【Foreword】
In the previous article, I completed the unboxing report and had a preliminary understanding of Huada's HC32F460 development board. I introduced it to you from the aspects of development ec...
RFID readers are an indispensable part of the application system. Whether they are correctly selected will affect whether the customer project can be successfully implemented and the cost of implement...
[align=left][color=rgb(25, 25, 25)][font="]Currently, discussions about low-noise amplifiers often focus on RF/wireless applications, but in practice, noise also has a significant impact on low-freque...
Micropython's NTC thermistor driver, assuming the nominal value of the NTC is 10K, is pulled up to vcc through a 10K resistor R1, and the temperature is calculated after ADC sampling.The default B val...
If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
Here we are going to talk about the configuration circuit of Xilinx's spartan-3 series FPGA. Of course, the configuration circuits of other series of FPGAs are similar, and readers can make inference...[Details]
1. Introduction of BSS clearing (Why do we need to clear BSS)
Let's take an example:
#include "s3c2440_soc.h"
#include "uart.h"
char g_Char...[Details]
Solar water heaters are rapidly entering thousands of households due to their advantages of energy saving, environmental protection, and low cost. The water temperature and water level controllers th...[Details]
Quality inspection: 1. The working surface should not have rust, scratches, bumps and other appearance defects that affect use. 2. The working surface should not have casting defects such as sand ho...[Details]
//========================================= // NAME: main.c // DESC: TQ2440 serial port UART printf test program //========================================= #include "def.h" ...[Details]
1 Introduction
CAN (Controller Area Network) bus, or controller area network bus, is a serial communication network that effectively supports distributed control or real-time control. Due to i...[Details]
summary
The digital power controller UCD3138 has 4 integrated digital comparators, and its input and reference values can be flexibly configured. The absolute value of the analog front end (AFE...[Details]
Recently, according to The Paper, a mobile phone user in Ziyang, Sichuan reported that his Xiaomi 9 Pro 5G mobile phone could not use the 5G network. He said that since the beginning of this y...[Details]
The realme Q5 series will be officially released at 14:00 on April 20. The official has already announced multiple colors of the new phone. Today, Xu Qi, vice president of realme, president of C...[Details]
Fingerprint recognition can be said to be the beginning of the development of biometric technology in smartphones. Even though new technologies such as iris recognition and face recognition have e...[Details]
I'm using an STM8S103F microcontroller recently and need to embed assembly code in a C program. After searching, I found the following solution. method 1: Method 2: The above content...[Details]
Ultrasonic Lens Cleaning: The Solid-State Technology You Didn’t Know But You Need If you've ever used a portable CD player, you most likely know what it's like to hear skipping sounds when a CD is ...[Details]
Recently, the National Transportation Safety Board (NTSB) of the United States released the final results of its investigation into a 2018 autonomous vehicle accident in Tempe, Arizona, USA. The repo...[Details]
After Tesla's "sledgehammer on the door", Nvidia released a chip called "Orin". Regardless of what the "ethical issues" are, Huang Xiaoming gave several technical parameters at GTC China 2019: 17...[Details]
Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]