[size=4]Before we start programming gpio, you need to have a basic understanding of binary and hexadecimal systems and bitwise operations in C/C++, here are two tutorials you can refer to (or if you a...
Friends, please look at the picture first. Question 1 is the explanation in the first paragraph of the picture that "R1 provides voltage to MIC". Does this sentence mean that the voltage of MIC needs ...
Audio input:Support line-in input and direct MIC inputBuilt-in VGA adjustable gain (@6~24dB@3dB/step)FM transmission performance:Support mono and stereo, do not support RDS[/backcolor][/color] [color=...
How to become an IC design expert? How to improve your design ability? My feeling is that IC design is different from general board- level electronic design. Since the investment in tape-out is larger...
Please give me the following three solutions! And please tell me why I get such values. Thank you! ~ What is the result on ARM platform? char a[] = {1,2,3,4,5,6,7,8}; 1, int *p; p = (int *)a; 2, p = (...
[i=s]This post was last edited by JLennon on 2016-5-28 15:26[/i] The chip is ATSAMD20G17A-AU, and it is burned online. In production, large-scale burning still requires clicking the mouse, which affec...
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[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]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[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]
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]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
0 Introduction
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The ways to reduce costs are: ① Use the Bluetooth data transmission...[Details]
1. Driver IC Product Range
IR provides users with a variety of driver integrated circuits from single-phase to three-phase bridge. All types use highly integrated level conversion technol...[Details]