[i=s] This post was last edited by shaorc on 2019-5-19 18:17 [/i] [font=仿宋, 仿宋_GB2312][size=4][color=#000000]As shown in the figure, in order to reduce the impact of voltage surges on the load and the...
[i=s]This post was last edited by ID.LODA on 2020-4-22 16:37[/i]Everything is an object, and the properties and operations of an object are encapsulated into a class. The three basic characteristics a...
Linux driver tutorial (Xunwei itop4412) : https://training.eeworld.com.cn/course/5656The iTOP-4412 development board is equipped with a Samsung Exynos quad-core processor, 1GB memory, and 4GB solid-st...
Most of the microcontrollers I have played with before have bootloaders, which are all for getting rid of the trouble of upgrading programs and getting rid of burners. I made a data acquisition board ...
What is IoT edge? Where is the IoT edge? Qualcomm, Dell, HPE, Nokia, Cisco, Ericsson, AT&T, Sprint, Huawei, and many more, each of these companies is looking at future IoT networks (LTE CAT-NB1, LTE C...
4 parts of vehicle Ethernet diagnostic communication protocol, detailed definition of DoIP four-layer model, Ethernet transmission protocol, application layer, transport layer, network layer, data lin...
At the request of a netizen, I will talk about the I2C SPI communication of the microcontroller today. It may not be clear, because after all, it requires experiments to fully understand it. I2C and...[Details]
Use the two PWMs of Timer1 to generate waveforms and map the symmetrical waveforms at the same time. The purpose is, of course, wireless charging! timer.c void timer1_pwm_init() { TIM1_CR1 |=...[Details]
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]
Recently, Hangzhou Renlian Technology Co., Ltd.'s electronic student card product C62 has been shipped in batches in Zhejiang and Jiangsu, marking the application of the industry's first "NB-IoT elec...[Details]
In turbulent times, investors are more interested in assets that have proven to be winners. As the marginal impact of the epidemic gradually weakens, the value of technology stocks has reappeared, be...[Details]
On March 23, Garmin® International, a subsidiary of Garmin, announced that it has expanded its cooperation with Amazon to integrate Amazon Alexa Custom Assistant into Garmin's in-vehicle infotainment...[Details]
Introduction: The STM8L152XX series has an on-chip segment LCD driver, which provides a guarantee for low-cost applications and high-density system design. The on-chip LCD driver module can effective...[Details]
The mortality rate of pancreatic cancer is much higher than that of most other cancers. Most current pancreatic cancer diagnostic technologies rely on the detection of a specific protein, CA19-9, in ...[Details]
On the morning of May 9, since the launch of the first generation of AirPods in December 2016, Apple has begun to fully explore its potential in audio headphone products. Now, their wireless h...[Details]
Linear high-power DC voltage and current stabilized power supply can be used for aging and testing of components such as capacitors, relays, resistors, etc. It can also be used for experimental testi...[Details]
Jiwei.com reported that according to the official website of the European Patent Office, on December 23 and 24, 2020, Huawei and 3G Licensing SA successively initiated opposition procedures against a...[Details]
Many friends will have a headache about the value of the pull-up resistor of the P0 port when learning 51 single-chip microcomputer. In fact, whether to connect the pull-up resistor to the P0 port an...[Details]
The bridgeless rectifier circuit of WS-101D is shown in Figure 2. When S2 is in the weak position, VD1 performs half-wave rectification, and a half-wave pulsating DC voltage is added to the spectru...[Details]
TI dispels several common misconceptions about signal isolation technologies, including digital isolators and optocouplers. As the demand for reliable signal isolation continues to grow in industri...[Details]
From technology wars to price wars and then to brand wars,
the competition in
the power battery
industry chain
has shifted from the relatively single product power competition in the p...[Details]