Last time I drove a DHT11 and used the serial port to output temperature and humidity. In order to display the sensor information, I added a 0.96-inch OLED screen to display it. It was still the last ...
Attached is the specification of the step-down constant current chip used to drive LEDs. I want to use this chip to drive multiple LEDs, such as four RGBW channels. I thought of a way to use four MOS ...
It took me several days to test the LIS2MDL magnetometer. I encountered a problem with the display of data. The value returned from the sensor is a 16-bit signed integer. At first, I used binary metho...
When the 280049 chip uses TI's library function, the register settings do not change after SPIA initialization, all are 0. At this time, you need to enable SPIA or SPIB. This problem has troubled me f...
[i=s]This post was last edited by btty038 on 2019-9-19 11:32[/i]Why do people who use Google get higher year-end bonuses ?1. Find materialsDigikey http://www.digikey.cn
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The computer monitoring system of power stations generally adopts a hierarchical distributed structure, which connects each local monitoring unit distributed in the unit control room through a netw...[Details]
Abstract: A simple digital oscilloscope design method based on FPGA is proposed. The hardware uses Altera's EP2C8Q208CN field programmable gate array chip as the core device. Combining the ad...[Details]
Recently, news about Tesla's new electric pickup truck has surfaced. According to Tesla officials, the pickup truck will beat the Ford F-150 and will be on the market in 2-3 months. It is understoo...[Details]
Before, I have been looking at ARM driver development, and recently I have looked at UCOS, and I have also begun to have a deeper understanding of ARM architecture. When I studied microcomputer princ...[Details]
In the capacitor industry, we often see many special terms such as filtering, resonance, decoupling, etc. These special terms are not a big deal for people who have been in the capacitor industry f...[Details]
introduction
Distance creates the need for communication, and the increase in distance puts higher demands on communication. Compared with wired communication, wireless communication technolog...[Details]
On August 23, Weige Chuangxin (Tianjin) Electronic Technology Co., Ltd. (hereinafter referred to as "Weige Chuangxin") responded in detail to 20 questions of concern to the Listing Committee in the f...[Details]
1. The Origin and Development of Electric Bag Composite Dust Collector
1.1 Generation
As the country's requirements for pollution control continue to increase, especially the control of d...[Details]
The Taiwan Economic Daily quoted industry insiders as saying that the 8-inch wafer market has reversed recently and "took a sharp turn for the worse". It is expected that this will spread to 12-inch ...[Details]
Preface: There is no doubt that the world needs high brightness light-emitting diodes (HB LED), not only high brightness white light LED (HB WLED), but also high brightness LEDs of various colors. ...[Details]
Recently, Sineng Electric's 250kW high-current string inverter passed the national standard (GB/T 37408-2019 "Technical Requirements for Grid-connected Inverters for Photovoltaic Power Stations") t...[Details]
NVC,
a leading brand in
China's
lighting
market, is facing the risk of brand fission as the "civil war" escalates - dealers plan to establish a new company (
NVC Lighting
Operator All...[Details]
By carefully reading the section about PWM in the STM8 reference manual, we can easily configure a PWM channel according to the explanation in the manual. For a detailed explanation, first look at ...[Details]
1. Basic concepts of security precautions
● General concept of safety precautions
According to the current Chinese dictionary, safety means no danger, no harm, and no accidents; preven...[Details]
Design of digital automatic leveling control system based on CAN bus
With the development of microelectronics technology and the reduction of costs, digital control systems have been more a...[Details]
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