Power on
I found a miniUSB data cable to connect to the link debugging interface, and I found that L_LED2 was flashing, and LED1 to LED4 were lighting up in a cycle. It can be seen that the program cu...
[i=s]This post was last edited by dql2016 on 2022-1-23 19:08[/i]Currently, many products with Bluetooth functions can be connected to WeChat applet or mobile app, so it is very interesting to learn ho...
When making some low-power products or some products need to save power, we will put the MCU into low-power mode when it is not processing application tasks to extend the battery life; APM32E103VET6S ...
Electronically reconfigurable, or electrically tunable, microwave filters are attracting increasing attention for research and development due to their growing importance in improving the capacity of ...
1. Overview The storage manager is responsible for managing all memory devices of 2440. The address lines of 2440 are ADDR0~ADDR26, which means the maximum execution addressing space is 2^27=128M. T...[Details]
Affected by the epidemic, realme's new sub-brand Narzo 10 series, which was originally planned to be released in March, finally arrived yesterday after a two-month delay. The Narzo 10 series includes...[Details]
On April 23, Yuan Wei, assistant to the president of Sugon Cloud Computing Group Co., Ltd., was invited to be a guest on the program "New Language in Numbers: Decoding "New Infrastructure"", which wa...[Details]
Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
References: Chapter 10 - Interrupts and Events of the STM32F4xx Chinese Reference Manual, Chapter 4.3 - NVIC and Chapter 4.4 - SCB - 4.4.5 AIRCR of the ARM Cortex™-M4F Technical Reference Manual. T...[Details]
1STM8S power consumption source STM8S power consumption is divided into static power consumption and dynamic power consumption. Static power consumption: mainly generated by the bias current and...[Details]
The S3C2440 memory controller provides the signals required to access external devices. This is a way to access extended peripherals through a bus. The S3C2440 memory controller has the following f...[Details]
For many years, electricity management and charging have been using the traditional operation mode of using electricity first, reading the meter later, and paying the fee. The calculation of electric...[Details]
;Use C port for keyboard scanning, 7-segment digital tube displays key number, 63 series general register address: 20~7FH, A0~FFH, did not achieve the expected purpose, only using single digit to dis...[Details]
The hardware of Ok6410 is much more powerful than that of mini6410 (same price), but the uboot of ok6410 is not convenient to use. You need to enter many commands to burn a system. I still miss the c...[Details]
Jiwei.com reported that according to Jon Prosser, host of Front Page Tech, Apple's tracker "AirTags" is expected to be launched in March, and Apple will also launch a new iPad Pro. According to previ...[Details]
Current-mode single-phase full-bridge circuit
The circuit is a current-type rectifier circuit, which is very similar to the single-quadrant step-down circuit (BUCK circuit) in topology. In order to...[Details]
Foreign brokerage firm UBS said that although Huawei is still on the banned list by the United States, it is estimated that before the end of this year, it should have the opportunity to reach an agr...[Details]
At the China Flash Technology Summit held in Shenzhen, Dr. Ping Erxuan, Vice President of Changxin Storage and Head of the Future Technology Evaluation Laboratory, delivered a speech entitled "DRAM T...[Details]
Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
GD32 MCU
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