3PEAK is a global semiconductor supplier that provides analog power, signal chain and embedded processor product portfolios. It is committed to the research and development of high-performance, high-quality, and high-reliability integrated circuit products to provide customers with comprehensive solutions. Its product applications cover many fields such as communications, industry, security monitoring, medical and health, instrumentation, new energy, and automotive industries. 3PEAK is headquartered in Plano, Texas, USA and Shanghai, China, with a global support team and resources to help customers.
No.1 What are radio waves?
When people searched according to Maxwell's prediction, they really discovered electromagnetic waves. We have explained this in detail in the article "The Discovery Process ...
[i=s]This post was last edited by hujj on 2020-10-16 18:57[/i]My homemade smart car needs to use an electronic compass for orientation, so I bought an LSM303DLH magnetic field sensor module online and...
In the void SystemInit (void) function, check if (BKP_ReadBackupRegister(BKP_DR1)==0x5050). If they are equal, set the flag bit update_flag to 0. Then check the flag bit in the main function and then ...
[font=微软雅黑, "][size=14px][size=3][color=#000000]This current signal detection device is composed of a self-wound manganese-zinc magnetic ring, an I/V conversion circuit and an AD conditioning circuit....
[i=s]This post was last edited by Aguilera on 2018-11-6 22:28[/i] [size=4]I debugged a device and an exception occurred. I found a strange phenomenon when I was troubleshooting today. gpioxh&l is high...
Log-Periodic Antenna
The purpose of log-periodic antenna is nothing more than communication transmission, receiving and transmitting communication signals. However, there are many types of communicati...
Power cords are wires that transmit current. Usually, the current is transmitted point-to-point. Power cords can be divided into AC power cords and DC power cords according to their uses. Usuall...[Details]
What I want to say to microcontroller beginners
I have been in contact with microcontrollers for more than two years without realizing it. From the initial MCS-51 to the later AVR and MSP430, ...[Details]
When I was writing the snake program, I couldn't always determine all the 100 point-type quantities that stored the snake's body data, so I could only determine the maximum length to be around 10 or 2...[Details]
1 Accident Phenomenon
During the insulation test before commissioning, it was found that the insulation level of the C-phase knife switch of an outdoor disconnector GW1-12/2000A in a 10 kV system wa...[Details]
On May 23, according to foreign media reports, the Xiaomi device model M1903F10G has passed the certification of Thailand's NBTC, Taiwan's NCC, the Eurasian Economic Commission EEC, and Singapo...[Details]
According to foreign media reports, Ford Pro, Ford's commercial vehicle service business, has launched a home charging solution tailored to the needs of small and medium-sized enterprises. The manu...[Details]
The result of the conversion by the serial A/D converter is output in serial mode. The serial output of digital quantity can simplify the system connection, reduce the area of the circuit board, ...[Details]
Preface With the rapid increase in the number of vehicles, efficient vehicle management and dispatching systems have become a tool urgently needed by various vehicle management and dispatchin...[Details]
As shown in the figure below, this circuit uses BP01 pressure sensor and MAX4472 operational amplifier. BP01 pressure sensor is specially designed for detecting blood pressure and is mainly used in...[Details]
The news of Wang Jun's suspension adds another layer of credibility. On February 6, a photo circulated on the Internet. There were several familiar faces in the photo: Avita Technology Chairman and...[Details]
void main(void) { while (1) { gLed1 = 0; // Turn on the LED Delay(); // Delay for a while gLed1 = 1; // Turn off LED Delay(); // Delay for a while } } void FlashLed1(void) { LED_PORT = 0x7f;...[Details]
Here we will briefly talk about the dynamic display of dynamic digital tubes. The dynamic display of digital tubes actually utilizes the afterglow effect of the human eye, that is, the effect ...[Details]
Answer: The DC resistance of the starting winding of a single-phase motor is generally greater than that of the running winding. The simplest way to distinguish is: 1. Use a multimeter to measure the...[Details]
In 2019, State Grid Anhui Electric Power Co., Ltd. started construction of 1553.50 km of 110 kV to 500 kV transmission and transformation projects with a transformer capacity of 1530.10 kVA, and pu...[Details]
Tesla is reportedly working to deploy a massive battery system in Hawaii , which will include 244 Megapack batteries. If completed, it will be one of the largest battery systems in the world. Hawai...[Details]
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