Extremely smooth OLED scrolling displayMatrix refresh based on cache, the measured average refresh time is 2.6ms, the limit is greater than 300FPS, and the sliding display is very smoothDemonstration ...
[p=24, null, left][color=rgb(51, 51, 51)][font=arial]Recently, Academician Ni Guangnan of the Chinese Academy of Engineering expressed his unique views in an interview with the media, which triggered ...
[i=s]This post was last edited by jinglixixi on 2021-5-24 20:47[/i]To use the Hummingbird soft core for development, you must first build a Linux-based Hummingbird development environment. To do this,...
Please help me find a voltage regulator diode. The requirement is 0.5W 4.7V. When the input voltage is 4.5V, the leakage current must be less than 0.2mA. I asked 3 manufacturers and none of them met m...
Warehouse temperature and humidity automatic control simulation systemAuthor: sunduoze
1. IntroductionThe warehouse temperature and humidity automatic control simulation system uses RSL10 as the contr...
sunduozeonsemi and Avnet IoT Innovation Design Competition
During the production process of semi-finished and finished products of power transformers, before the newly installed transformers are put into operation, and according to the preventive test proced...[Details]
Last week, Apple officially released the third-generation iPhone SE, which is equipped with an A15 chip and has no changes in appearance design. Despite this, analysts are still optimistic about this...[Details]
This article uses mini2440 as the development environment to achieve the goal of: implementing a timer interrupt on a bare metal machine to make LED0 flash for 1 second.
int.c function...[Details]
The BeiDou Navigation System is a satellite navigation system independently built and operated by China. It has broken the monopoly of the US GPS system and enhanced China's voice and initiative i...[Details]
Enter vi Makefile in linux to create a Makefile file
Note: You must add the TAB key before the command line
For example: assemble two files led.c and crt0.S to create a Makefi...[Details]
High luminous efficiency
After decades of technological improvements, the luminous efficiency of LED has been greatly improved. Incandescent lamps and halogen lamps have a luminous efficiency ...[Details]
Image monitoring is widely used in many occasions because of its intuitiveness, convenience and rich information content. In the development of electronic technology and communication technology,...[Details]
Regarding autonomous driving, Bosch's official website describes it as follows: You can take a commuter car to work, have a relaxing breakfast and read the newspaper. You are no longer stuck in tra...[Details]
Base station power engineers face numerous design challenges. Wireless operators want them to reduce power consumption and system size. Subsystem power supply also requires certain complex tasks such...[Details]
Background
Human body capacitive sensing is an emerging product of modern technology development. In addition to the most common home appliance field and industrial control touch switches, cap...[Details]
High-Side Current Sensing Circuit Using a Precision Differential Amplifier
One technique for high-side current sensing is to first attenuate the current sense signal a...[Details]
According to the financial report of Texas Instruments (TI), for two consecutive years in 2021 and 2022, Texas Instruments' annual revenue in China reached nearly 10 billion US dollars, accounting fo...[Details]
The moisture resistance microbial penetration tester is used to measure the material's resistance to the penetration of bacteria in liquids when subjected to mechanical friction (the shielding perfor...[Details]
The telecommunications equipment access license of Xiaomi Redmi K50 series changed yesterday, and the storage capacity configuration information of three mobile phones was announced. Redmi K50 (2...[Details]
ARM microprocessor supports 7 operating modes, as follows: User mode (usr): The normal program execution state of the ARM processor. Fast interrupt mode (fiq): used for high-speed data transmission ...[Details]