The serial clock SCL and serial data SDA of the PROM are connected to the master MCU and then connected to the SCL and SDA of the clock IC. What does this mean?...
Original article by Mr. Gaosu | Jiang JieThe price of memory sticks tripled in half a year. The memory sticks that were teased by Duanyou as the "best financial product of the year" in 2017 are still ...
A 48-year-old high school dropout and pure hardware electrician negotiated to join the company. The price was 42K*16 with actual equity (in the company's articles of association)
When you encounter si...
[table=98%][tr][td][img]http://forum.eetchina.com/images/blank.gif[/img][/td][td]10 clear classic circuits: 1. 150MHz frequency meter made by 2051 2. ADC function realized by IO port 3. USB to serial ...
Methods and precautions for replacing 16C711I. Functions, features and application areas of PIC16C712 1. Functions and features: PIC16C712 is an enhanced product based on the functions of 711 chip lau...
1. Introduction
In the supply chain environment, RFID technology is usually used to automatically track and trace items with electronic tags (such as components, pallets, packaging boxes, etc.) from r...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[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]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[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]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[Details]
1. Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into a usable output signal according to a...[Details]
Example of multitasking and resource reuse of programs
There is an electromechanical device with two buttons that control two different parts of the device.
Now the requirement is:
wh...[Details]
System Introduction
The converter remote data transmission system must collect converter signals distributed in various workshops and send them to the central control room. Wuhan Iron and Stee...[Details]