I recently made a board using the lpc824 chip. Both GPIO and UART can be adjusted smoothly, but the sensor in the project is an IIC interface. I downloaded two projects, lpcopen_3_02_keil_iar_nxp_lpcx...
1. What is the CLA? The CLA is a 32-bit floating-point math accelerator that runs in parallel with the main CPU.2. Is the CLA independent of the main CPU? Yes. Once the CLA is configured by the main C...
I used PIC16F684. I used C before, but found that the FLASH was too small, with a capacity of 2K, and I couldn't handle it with C language. So I used assembly language instead. All the codes were writ...
The power amplifier PA in the RF front end of the wireless communication system is a very critical device. Its main function is to amplify low-power signals to obtain a certain amount of RF output pow...
As shown in the figure, there are two questions:
1. What kind of feedback is introduced into the circuit shown?
2. The closed loop gain of the circuit. Thanks everyone....
Because copper is easily oxidized in the air, the copper oxide layer has a great influence on welding, and it is easy to form false welding and virtual welding. In severe cases, it will cause the pad ...
Ultrasonic level meter is a non-contact measuring instrument that uses acoustic intelligence technology and TOF (Time of flight) measurement technology. Due to its accurate measurement, low mainten...[Details]
According to foreign media reports, emotion3D, a supplier of camera-based in-car analysis software, and BHTC, a supplier of climate control units and HMI systems, have jointly developed the world's f...[Details]
There are many kinds of relays, and there are more than a dozen types classified by the working principle or structural characteristics of the relay. However, in amateur production and conventional a...[Details]
1. AREA The AREA directive is used to define a code segment or a data segment. Syntax format: AREA segment name attribute 1, attribute 2, ... If the segment name starts with ...[Details]
I encountered a problem when practicing ARM7 some time ago. The serial communication was not successful and the data was always wrong. It seemed that the baud rate was not set correctly. But I searche...[Details]
Some media reported that domestic mobile phone brands collectively lowered their shipment targets and the supply chain cut orders. It said that except for some mid-to-high-end models, the sales of 5G...[Details]
LED packaging
The method is to connect the die with its heat dissipation substrate Submount (sub-adhesion technology) through wire bonding, eutectic or flip chip packaging technology to for...[Details]
On September 24, Shenzhen South Circuit said in response to questions from investors that the company's main products include printed circuit boards, package substrates and electronic assemblies. Amo...[Details]
Stm8l051x has 5 timers, of which timer1 is a 16-bit priority timer, timer2, timer3, timer5 are 16-bit general timers, and timer4 is an 8-bit reference timer (see datasheet for details). The official ...[Details]
introduction
In order to adapt to different application scenarios, and considering the flexibility, scalability and scalability of computer systems, an embedded operating system centered on appl...[Details]
On March 21, letsgodigital exposed Samsung's surround screen mobile phone design patent and drew a rendering of the Samsung Galaxy surround screen mobile phone based on the patent drawing. S...[Details]
Renewable energy – solar thermal technology
Solar Technology
The utilization of solar thermal energy is mainly to receive or concentrate solar radiation and convert it into heat energ...[Details]
1 Introduction
At present, the A/D used for sampling in the existing magnetometers is mostly 10-bit A/D, which makes its sampling accuracy low, the measurement error large, and the anti-interferen...[Details]
Long ago, precise electrical measurements were made in primitive laboratory environments where power was plentiful and time allotment ensured extreme accuracy. Today, people want to carry instru...[Details]
Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation
On November 5, the 7th China International I...[Details]
NXP MCU
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