Recently, I found a large number of new Motorola E2s in stock on Xianyu. Judging from the photos and the price of only over 100 yuan, they are unlikely to be refurbished. This price is almost unprofit...
Betty Guo
In battery-powered applications, power consumption is a very important indicator. Battery-powered cameras usually use two MCUs to implement this, one ultra-low power MCU is in long-term work...
Help: Does anyone have a SiliconLabs BRD4001A board? Can I borrow it?Can the JLink on this board debug other manufacturers' MCUs? For example, STM32? What is the speed?Can this board be recognized in ...
[i=s]This post was last edited by eagler8 on 2021-10-4 09:16[/i]I suddenly had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas....
As discussed in Part 1, the analog sensor signal chain faces high-precision challenges: multiple gain, signal conditioning, and complex analog filtering stages, all feeding the SAR-ADC; thus, analog e...
6-Hardware I2C reads DHT12 dataAfter trying it for a while, I found that the CH582 library function is simple and convenient to use, and it is easy to get started. However, some routines are lacking, ...
As energy conservation, environmental protection and new energy are used more and more widely, power analyzers are used in many testing situations. In the process of using power analyzers, we will in...[Details]
When you get an unfamiliar MCU, you usually want to run the bare metal first. ... Usually the first thing you do is to look at the GPIO registers.
OK6410 development board circuit diagram....[Details]
The difference between IO and safety signal access methods
The safety signal of the KUKA robot is independent of the IO module, that is, the safety signal is not connected to the robot through...[Details]
According to news on November 22, on November 21, Sun Wenlong, Chairman of the Open Atom Open Source Foundation, and Mike Milinkovich, Executive Director of the Eclipse Foundation, signed a cooperati...[Details]
a) Purpose: Basic PWM input is also called capture, and interrupt coordination application. Use the output pin PB1 (pin 19) in the previous chapter, directly use a jumper to connect the inp...[Details]
0 Introduction
Small robot football integrates multiple technologies such as mechanical design, automatic control, wireless communication, image recognition, and intelligent body design, and h...[Details]
In late December, Tesla completed a patent application for a new battery chemistry that could make for better, longer-lasting, and cheaper batteries. Earlier in 2019, Tesla's battery re...[Details]
1. If this error occurs, first check the data of your corresponding chip to see if there is this serial port, because some chips have different serial ports. 2. Adjust the model of your chip in opti...[Details]
1. Introduction
Power electronics technology is a discipline that studies the use of power semiconductor devices to achieve power conversion and control. It is an emerging interdisciplinary su...[Details]
Insufficient engine power is a common fault in automobile maintenance. The cause of this fault may be ignition system failure, fuel injection system failure, intake failure or mechanical failure. It ...[Details]
Abstract: This paper introduces the control principle and control function of an automatic reversing electroplating power supply controlled by a PLC programmable controller.
Keywords: Programm...[Details]
Here is a small example to demonstrate that the DMA module works in parallel with the system program.
It takes nearly 10 seconds to send a 10K data using the serial port at a low baud rate. At thi...[Details]
1. Please write a C function that searches for a given character in a given memory area and returns the index value of the character's location.
Answer:
int search(char *cpSource, int n, char ch)...[Details]
Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
Mobile and portable
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