1. Experimental tasks As shown in the previous test schematic, switch SP1 is connected to the P3.7/RD pin, and four LEDs are connected to the P1 port of the AT89S51 microcontroller. When the power is ...
The design of electronic ballasts for energy-saving lamps is a major difficulty in the lighting industry. Many manufacturers produce products of poor quality, which causes users to "save energy but no...
Now I need to select 2G/GPS/Bluetooth or Zigbee IoT communication modules to make products and want to connect to Alibaba Cloud.Some people say that the module of a certain Zhou is unstable. I wonder ...
The R8C/Tiny series is a microcontroller with a small pin count and a 16-bit microcontroller core. So far, it has been able to meet the latest demand for high-performance small microcontrollers in the...
A：
imx-uart 21ec000.serial: How to fix the Rx FIFO overrun error?
Is it enough to comment out this sentence in the interrupt? dev_err(sport-port.dev, "Rx FIFO overrun");
+++ b/kernel-3.14.28/drivers/t...
The final version of Wi-Fi 7, also known as 802.11be, is expected to be approved by an IEEE working group in 2024. But tech brands aren’t waiting for official standards; they are waiting. Router and ...[Details]
KPMG recently released the "Disruptive Companies and Business Models" report, which includes two surveys: one is the KPMG Technology Industry Innovation Survey, which was conducted online from Decemb...[Details]
A comparator can compare an analog signal with another analog signal or a reference signal, and output a binary signal obtained by comparison. The analog signal here refers to a signal whose amplitude...[Details]
On August 1, Laibao Hi-Tech said in an institutional survey that due to the impact of the global COVID-19 pandemic, the demand for remote office and online education has increased in a short period o...[Details]
Modern office space is a working environment composed of a variety of visual tasks. Reading, drafting documents, operating computers and other office equipment all require comfortable, relatively g...[Details]
Compared with other three-phase inverters, the three-phase four-bridge full-bridge inverter has the advantages of small size, light weight and low cost, so it has great application value. The inverte...[Details]
Recently, the People's Government of Qingxiu District, Nanning City, Guangxi Province announced the "Registration Projects Handled by the Qingxiu District Development and Reform Bureau in March 202...[Details]
There is an industry consensus that "the first half will be electrified, and the second half will be intelligent ." Technological breakthroughs in the field of electrification have begun to slow down...[Details]
The MAX5111 is a 14-bit, 9-channel, current-output digital-to-analog converter (DAC). The device operates from a low +3.0 V supply voltage and provides 14-bit performance without any adjustments.
...[Details]
UPS, or uninterruptible power supply , is a system device that connects a battery (mostly lead-acid maintenance-free battery ) to a host computer and converts direct current into mains power ...[Details]
The energy crisis caused by ADAS’ high power consumption and low efficiency New energy vehicle heating and energy consumption issues According to statistics from China's National Emergency Manag...[Details]
Many autonomous driving companies, including Waymo, Baidu, Mercedes-Benz (Cityscape), Nvidia (PilotNet), Honda (H3D), Aptiv (nuScense), Lyft, and Uber, have released some of their training and verifi...[Details]
Currently, radio and television are in the transition and development stage from analog technology to digital technology, from one-way broadcast to two-way interactive transmission, and from basic s...[Details]
1) About single-ended and push-pull
In the final stage of the tube amplifier, there are push-pull working mode and single-ended working mode. Since it is easier to obtain high power by using the p...[Details]
1 Introduction
Electrical Resistive Tomography (ERT) in industrial multiphase flow detection is a high-tech technology for multiphase flow detection. ERT usually uses current excitation and vo...[Details]
MCU
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