Recently I took a look at the information of the lpc824 DIP development board and found that there are two components FB1 and FB2 on the board, which are used to connect AGND and DGND. The schematic s...
The debug script reads out that a register is 1 after power-on. This section of code is generated by a for loop. The initial values of the other registers are normal and there is no problem with the t...
Embedded systems inevitably have to deal with chip registers, and register operations require bit operations.
I won’t talk about the basic operations such as clearing a bit and setting a bit, but let’...
I have used protel 99 and AD 17, and I have been drawing low-speed PCBs. Although I have been in the industry for many years, I have not studied PCB knowledge in depth. Recently, I want to learn orcad...
Let us briefly discuss what is LDO.Low Dropout RegulatorA low dropout or LDO regulator is a DC linear regulator that can control the output voltage even when the input voltage provided to it is almost...
Why does I2C need a pull-up resistor? Because it is an open-drain output.Why open drain output?
The I2C protocol supports multiple master devices and multiple slave devices on one bus. If push-pull ou...
The 3W precision switching power supply circuit composed of TEA1522T is shown in Figure 2. When equipped with 80~276V AC power supply, the maximum output power can reach 7W. Compared with the circu...[Details]
The ARM architecture contains a current program status register (CPSR) and five backup program status registers (SPSRs). The backup program status registers are used for exception handling, and their...[Details]
solution The Latvian Electronic Communications Office (ECO) has selected the Hongke HK-SC Compact handheld spectrum analyzer to develop a complete RF test and measurement solution for installation on...[Details]
1. Table header The head of the multimeter is a sensitive ammeter. The dial on the head is printed with a variety of symbols, scales and values. The symbol A-V-Ω indicates that this meter is a multim...[Details]
1. Pressure
Sensor
A device or apparatus that can sense the specified pressure value of the measured fluid and convert it into a usable output signal according to a certain rule. It is us...[Details]
According to foreign media reports, on January 7 local time, DENSO Corporation of Japan announced that it will cooperate with Qualcomm Technologies, Inc., a subsidiary of Qualcomm, to jointly develop...[Details]
For years, designers have relied on Controller Area Networks ( CAN ) to provide reliable communication between various subsystems and electronic control units (ECUs) in a car . However, as the numbe...[Details]
The electric control board is a four-in-one electric control board for the cloud-chasing drone. This drone brand is very rubbish. The main control of the electric control board uses an atmega8a chip....[Details]
The analysis of the ARM Linux boot process is what I want to introduce. The portability of embedded Linux allows us to see it in various electronic products. The Linux boot process is also different ...[Details]
On March 15, 2024, the 500KW/1075KWH energy storage project in Ningxiang Economic Development Zone, Changsha, Hunan was successfully connected to the grid. The project will bring tangible electrici...[Details]
NI is developing new technologies that target industries and applications that require scalable sensor measurement systems that can scale to thousands of channels.
Traditional
sensor
m...[Details]
Today, at the first China International Smart Terminal Industry Development Conference held in Yibin City, Sichuan Province, Qualcomm China Chairman Meng Pu said that in the evolution of 5G, Chinese ...[Details]
The global crisis is coming again, not real estate, not finance, but semiconductors. Is this crisis another technological crisis following the "Y2K" crisis in 2000? According to data released by th...[Details]
On the afternoon of October 9, 2024, China Sodium Energy Storage Technology Co., Ltd. (hereinafter referred to as "China Sodium Energy Storage") was invited by Northwest Nonferrous Geology and Mini...[Details]