I used ADS1115 to sample only 65536, what's going on? (reference voltage 3.3v, voltage base 4.096V, select channel AIN1), this is the configurationchan[0] = 0x90; //write host addresschan[1] = 0x01; /...
Has anyone implemented a large-capacity SD card driver that supports 4G? Which files need to be modified when WINCE supports large-capacity SD cards? Thank you....
[align=left][font=微软雅黑]This device designs an automatic ventilation control system with an MSP430 Launchpad microcontroller as the control center, and proposes a solution to monitor and adjust the tem...
I need to call a DLL from an open source package when developing on Pocket PC2003. The LoadLibrary dynamic call always returns NULL. (The path is set correctly, because I can call the system DLL in th...
[size=16px] In April 2006, EEStor, a company in Texas that develops energy storage devices for electric vehicles, published a patent for a power system composed of ceramic laminated supercapacitors. O...
Hello everyone, I have a project at hand, looking for experts to develop something with FPGA. The function to be realized is: develop an FPGA board that can be connected to a camera (we can provide it...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]