......................................................................................................... -0.3V to V
CC
+1.0V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied ................................................................................................-65°C to +125°C
I have used F4 FMC to drive LCD before, and thought it would be a piece of cake to move it to H7. However, after working on it for several days, I still couldn't get any signal, and the Hal library, L...
[i=s]This post was last edited by shijizai on 2021-3-18 10:45[/i]The ADC chip used is TI's ADS7054 (the input is differential input and the output is single-ended output). The signal I want to measure...
[i=s]This post was last edited by qwqwqw2088 on 2021-1-20 08:42[/i]The optical splitter is a component of the PON network. It is a passive device that connects the OLT and ONU. Its function is to dist...
[i=s]This post was last edited by 风雨潇潇_ on 2019-1-2 22:10[/i] [postbg]1.jpg[/postbg]When I first saw the introduction of this little thing, I couldn't suppress my inner restlessness. I can only say it...
Myth 1: UWB can only operate over short distances
This understanding is incorrect. While UWB is technically a short-range wireless technology (like Bluetooth, WiFi, and NFC), it's really more of a cat...
Chuanglong Technology TLA40i-EVM is a domestic evaluation board based on the A40i processor of Allwinner Technology, with a quad-core ARM Cortex-A7 high-performance and low-power design. The main freq...
Today's pure electric vehicles are no longer a rarity, especially in first-tier cities like Beijing, Shanghai, Guangzhou and Shenzhen. They are even on par with fuel vehicles. During the May Day holi...[Details]
The demands on power supply designers are becoming higher and higher, and they are under tremendous pressure to improve efficiency, reduce costs, and shorten product development cycles. Power supp...[Details]
1. The basic working principle of "Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our production. Multimeters can measure current, voltage, resistance, and some can ...[Details]
Recently, the 2019 China International Information and Communication Exhibition was held in Beijing. Chen Zhaoxiong, Vice Minister of the Ministry of Industry and Information Technology, revealed in ...[Details]
In recent years, with the increase of haze weather and increasingly severe environmental problems, it is imperative to optimize the energy structure and promote photovoltaic power generation. However,...[Details]
1 Overview
With the development of embedded technology and network technology, it has gradually become a development trend for embedded devices to access LAN or Internet through the network. Em...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
A few days ago, Huawei's consumer business CEO Richard Yu reluctantly admitted that Kirin high-end chips will stop production after September 15, becoming a swan song. The reason is well known, it is...[Details]
This article introduces the main features, block diagram, typical application circuit diagram (LLC resonant half-bridge converter) of FSR2100 and the reference design, main features and circuit dia...[Details]
The internal structure of the serial port of the AT89S51 microcontroller is shown in the figure below. It has two physically independent receive and transmit buffers SBUF (belonging to special ...[Details]
Recently, the Hefei Economic and Information Technology Bureau issued the "Hefei 5G Industry Development Plan (2019-2022)" (hereinafter referred to as the "Plan"). The "Plan" clearly states that by 2...[Details]
As the world's environment deteriorates, the demand for clean energy is becoming more and more urgent, and the pollution of clean energy production itself to the environment has also pu...[Details]
The memory market situation is unclear. Regarding the memory price fluctuation trend, Gou Jiazhang, general manager of memory control chip manufacturer Silicon Motion, said that it is estimated that ...[Details]
In recent years, urban electricity consumption has increased year by year, which has put forward higher requirements for energy supply methods and new power systems. In 2022, driven by the dual carbon...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]