Software outsourcing breaks out of the "dilemma" 2006-6-28In 2006, software outsourcing will become a hot spot in the market"There are three main reasons why Chinese software companies' outsourcing pe...
1. U8G2 library transplantationThis time, the U8G2 library is ported to continue adding the routine ch2601_rgb_marquee_demo provided by RVB2601 in the previous post. First, add the U8G2 library code t...
I was recently designing a UART daisy chain circuit and found that most companies' isolation solutions have shifted from transformers to high-voltage capacitors. But why can capacitors be used as isol...
Anything related to cars must have automotive grade. What is so special about automotive grade?
The prices of automotive electronics are skyrocketing today, and the reason is nothing mor...[Details]
1 Introduction
Large grid-connected wind turbines generally use asynchronous generators. While asynchronous generators output active power to the grid, they must also absorb inductive...[Details]
This is a 2x1W stereo amplifier circuit based on single IC KA2209. IC KA2209 is an equivalent IC to TDA2822, if you cannot find KA2209, you can use TDA2822. It is very suitable for battery powered ...[Details]
At the just-concluded 2022 World New Energy Vehicle Conference, BMW released the eDrive electric drive system with extremely high integration. According to BMW's own system iteration, this is already...[Details]
AVR has three timer counters, of which timer counter 0 and timer counter 2 are 8 bits, and timer counter 1 is 16 bits. When I was learning about AVR timers, I was confused by a lot of registers at fi...[Details]
Abstract: Based on DDS and VHDL hardware description technology, FSK and PSK digital modulation are realized by using large-scale programmable gate array FPGA. Modules such as m pseudo-random bas...[Details]
China Energy Storage Network News:
At noon on March 18, the output of new energy power generation in Shanxi Province exceeded 14 million kilowatts, and a gap in the consumption of new energ...[Details]
Harvesting the sun's energy directly from space could provide a cost-effective way to meet the world's electricity needs for the next 30 years, with government funding, according to a study by an i...[Details]
Huawei TV has been launched for nearly two months. It has always emphasized that it will not be a low-price disruptor, but an innovator in the TV industry, using innovation to drive the TV industry t...[Details]
Link: https://pan.baidu.com/s/1CKrXkIHite1LWaWM26gjeQ Extraction code: abcd Take away the likes~ Question requirements: I. Main issues to be addressed 1. Carefully analyze the requirements of the...[Details]
At 21:05 on May 9, the "active isolated grid" capability test of the Tongli Regional Integrated Energy Coordination Control System (referred to as the "co-control system") was a complete success, r...[Details]
1.Buzzer 1. Buzzer Basics Buzzers are divided into active buzzers and passive buzzers according to the driving method. Active buzzers have an oscillator inside, and they will ring when a low level is...[Details]
Yesterday, Xiaomi officially released the Mi MIX Alpha surround screen concept phone, but the price of 19,999 yuan made many Mi fans feel that they couldn't afford it. Many netizens asked if there wo...[Details]
Abstract: When you touch the surface of the power module, it feels hot. Is the module broken?! Wait a minute, it is a little hot just because it is working hard. But high temperature has a great im...[Details]
In portable instruments, a very low-power light-detection circuit can be used to automatically monitor the background light. This function can be easily implemented with a logic gate or Schmitt tri...[Details]