In recent months, I bought several development boards, but I didn’t have the time to sit down and play with them, so I decided to post them on the forum.
The first one: M5STACK. I have been paying att...
[i=s]This post was last edited by PowerAnts on 2022-2-1 13:07[/i]This poverty does not entirely refer to wealth!
I was born in late 1973. When I first remembered it, the New Year atmosphere was very s...
[size=4]How to calculate the battery life theoretically:[/size] [size=4] [/size] [size=4] The power consumption of one day in sleep time: 1.5 microamperes*24=0.036mah;[/size] [size=4] [/size] [size=4]...
When burning the program, you mistakenly select "cold start" and the program can only be downloaded when P3.2/P3.3 is 0/0, but your own program outputs a high level.
You can short-circuit P3.2/P3.3, a...
[i=s]This post was last edited by xiaowei1234 on 2020-3-4 15:14[/i]1. Source code of OBD communication based on STM32
2. Support CAN bus communication, K line communication, L line communication
3. Su...
They all use RMS-DC chips such as AD637. If the waveform is just a single sine wave, can this chip be omitted? Full-wave rectification and filtering can be used to output DC. The main reason is that A...
From the commercial vehicle standard package in 2016 to the BAIC EU5 battery pack in 2019, and then to the CTP solution revealed in the article "CATL CTP-LFP battery "going overseas" to Germany", it ...[Details]
The PEMFC hydrogen generator emits direct current with a wide range of variation. It must be converted through voltage stabilization and inversion to obtain a stable output voltage before it can be...[Details]
In 2019, Advantech held the "IoT Co-creation Partner Conference" on a world tour to help Advantech's global partners connect and build a localized ecosystem and value chain. Advantech's WISE-PaaS All...[Details]
The development of smart grids has put forward higher requirements for the intelligence of low-voltage electrical appliances. At present, the intelligent stability of small circuit breakers, which ar...[Details]
On September 21, NIO released a plan to deploy a high-speed battery swap network. The five vertical and three horizontal high-speed battery swap networks in four metropolitan areas will be complete...[Details]
introduction
In recent years, with the development of electronic technology, information technology and the popularization of digital products, embedded systems have been widely used in various...[Details]
I really want to thank the original author of this post. I wrote so many words, all of which are from experience. I will make something to try when I have time. Let me write the supplement here first:...[Details]
According to Bloomberg, another lithium-ion battery explosion has occurred, this time at an energy storage plant in the U.S., and at least 21 fires have occurred in South Korea due to lithium-i...[Details]
According to foreign media reports, Toshiba recently released a new laser radar. Compared with the previous laser radar launched in June 2021, the size of the new laser radar projection device has ...[Details]
This evening, CATL issued an announcement stating that the company plans to invest in the construction of the Jiangsu Times power and energy storage lithium battery research and development and produ...[Details]
On December 19, the commissioning ceremony of the 750 kV third loop reinforcement project of the Hexi Corridor was held in Gansu, adding a new channel for the export of new energy in Northwest my c...[Details]
If we talk about the hot areas in the industry in recent years, collaborative robots will undoubtedly occupy a place. According to incomplete statistics from Gaogong Robot, since 2020, there have b...[Details]
It has been nearly half a year since Moto released its last E series smartphone (Moto E30), and now we have heard that the new phone in the series may skip the name of Moto E31 and be directly...[Details]
April of each year is basically the peak season for air conditioner sales. Therefore, it used to be the peak period for air conditioner brands to release new models. However, this year, air condition...[Details]
Overview of low frequency power amplifier circuit
1: Classification of power amplifier circuits
According to the frequency of the amplifier circuit, it can be divided into:
low-f...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
