[i=s]This post was last edited by lvqy on 2020-5-19 17:24[/i] # Try programming mode# Download the development source code Downloaded the file: en.FP-SNS-STBOX1_firmware.zip After unzipping, the compi...
The whole process of power supply design [align=left]This time, a 13.2W power supply is taken as an example[/align][align=left]Input: AC90~264V[/align][align=left]Output: 3.3V/4A[/align][align=left][b...
I use USB power supply and want to increase the voltage to about 11V to power the OPA in the following circuit. Iencountered a very strange situation. After using FP6291 for a period of time (the time...
CCS is an integrated development environment launched by TI for developing DSP chips. It uses a Windows-style interface and integrates editing, compiling, linking, software simulation, hardware debugg...
Forum editors have always been criticized. This time, we are determined to change the status quo and give everyone a better experience and a better editor. Before that, I would like to invite everyone...
ARM (920T) has four exceptions (reset, undefined instruction, prefetch, data abort) and three interrupts (software interrupt, IRQ interrupt, FIQ interrupt)
Therefore there are seven vectors, and the ...[Details]
This is a real-time digital clock made with AT89C405l microcontroller. Due to the use of AT89C405l, this digital clock is very low cost and small in size. It can be made into a small module and is ve...[Details]
1. Migration of fonts
Characters are also made up of dots, a dot matrix composed of dots. In fact, to display text, you essentially just need to transplant the font library to the correspondin...[Details]
The figure below shows an ultrasonic anti-collision circuit. The circuit uses LM1812 and the time base circuit II controls the sending and receiving of LM1812 (LM1812, both sending and receiving). Th...[Details]
On May 12, CATL released several important information at its 2019 performance briefing, including that its supply to Tesla will not be limited to lithium iron phosphate or ternary batteries, that i...[Details]
On June 30, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board by Wuxi Haoda Electronics Co., Ltd. (hereinafter referred to as ...[Details]
The core code is provided by kingsraywii. The author of this article integrates it, annotates it in more detail, and improves some of the code. The chip ID acquisition, string output and printf redir...[Details]
In the process of automobile production, the sun visor, as one of the interior parts, is indispensable. High-quality sun visors can provide comfort and safety for drivers. In the process of sun vi...[Details]
Recently, Hui Honglei, an expert on intelligent connected products at Hangsheng Electronics, was invited to attend the "2022 5G Empowered V2X Summit Forum" held by Zoss Automotive Research Institute,...[Details]
One of the pain points of current virtual reality headsets is that not everyone has perfect vision. Many people wear glasses or contact lenses to correct their vision, which poses a challenge t...[Details]
Using C8051F350, we achieved stable 19~20 bits, and the last four bits of the 24-bit ADC result jumped. Summarize the main reasons affecting accuracy: 1. The sampling rate, word output rate and dec...[Details]
The traditional electronic system design method is compared with the modern electronic system design method, and the field programmable gate array (FPGA) circuit based on EDA technology is introduced...[Details]
The DTR-8510 portable digital transformer turns ratio tester is specially used for on-site testing of power transformers and voltage/current transformers. For power transformers that have been powere...[Details]
What is your ideal office environment? Facing the sea or being in the CBD? A good office environment can help employees effectively manage their emotions, create a harmonious atmosphere, improve exec...[Details]
On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]