[i=s]This post was last edited by DDZZ669 on 2020-9-18 22:05[/i]The previous article " 【GD32450I-EVAL】+ 02 Software Development Environment Configuration (KEIL 5) and Running Light Test " introduced t...
[i=s]This post was last edited by Taibai Jinxing on 2020-5-19 13:23[/i]Two constant current source designs, please tell me which one is better.Two applications: one current is more than 20mA, and the ...
Silicon Labs' new sub-1-GHz (sub-GHz) SOCs offer the world's first sub-GHz wireless solution that combines long-range RF and energy efficiency with certified Arm PSA Level 3 security. Expanding the co...
Beacon broadcast interval is 300ms, power is 5DBM, current is 0.08MA. After running for a period of time, the current becomes 0.5MA, but it can still broadcast normally. After restarting, the current ...
How we choose the power module in power supply design is essential knowledge for an engineer to design circuits. The premise of selection is that we must understand various power supplies and the dif...[Details]
According to the latest information released by Bluetooth SIG, Huawei has three new models that have obtained Bluetooth certification, all of which support Bluetooth 5.1 technology. According to ...[Details]
According to foreign media sammobile, Samsung's yet-to-be-released 65W USB-PD charger has passed the TÜV SÜD certification mark, which means that this product will soon be available to consumer...[Details]
In order to improve the light output efficiency of LED chips, people have come up with many ways. For example, many ITO-chip LEDs with higher brightness are now on the market. If ITO is used to rep...[Details]
1.
Overview of
UPS
industry development
Due to the continuous development of IT technology and the users' emphasis on the protection of important information loads, the u...[Details]
1. Signal source classification From the perspective of classification, signal sources can be divided into the following categories Analog signal source: Generates single-tone signals and analog modu...[Details]
In May 2011, the photovoltaic brackets of Haoti passed the 240-hour and 600-hour salt spray tests respectively, proving that the photovoltaic brackets produced by Haoti can maintain high-quality pr...[Details]
Corefree Semiconductor, a leading company in the domestic EDA and filter industry, recently successfully held its 2021 National User Conference in Shanghai. This conference, co-organized by the Shang...[Details]
1. Principle of capacitive touch button 1. RC charging and discharging circuit principle The Cx voltage starts charging from 0 and continues to V1. If the voltage reaches the same value, the la...[Details]
introduction
LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energy-s...[Details]
An example of an error budget Let's use an actual IC specification and consider how accuracy comes into play. Let's use a high-end FPGA. The FPGA's parameter table (below) determines the supply volt...[Details]
Cypress Semiconductor Corporation (NASDAQ: CY), a leader in wireless connectivity solutions for the Internet of Things (IoT), today announced a new combination solution. Let's take a look at the re...[Details]
News from Beijing Daily shows that currently, sodium-ion batteries have achieved an energy density of 200Wh/kg in the laboratory, which is expected to further improve performance and reduce costs. ...[Details]
1. Instrument Model Agilent E8363A Network Analyzer 2. Fault phenomenon Customers have reported that the instrument currently has abnormal startup behavior and always trips after startup. 3. Faul...[Details]
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