TI's MSP430 supports online upgrades by loading the Bootloader in the main program. Through the online upgrade function, customers can update the internal program of the MSP430 and remotely repair Bug...
IIC is also a very commonly used peripheral. Although it is not fast, it only needs two pins to operate and has a response mechanism. If you think about it carefully, IIC is very much like a girlfrien...
I'm working on a circuit recently and I ran into some trouble. I'd like to ask for your help and advice. Thank you very much!!!I used an op amp to make a self-locking circuit (comparator), but a probl...
I'm looking for guidance from a great god. I've solved the problem of paying 100 yuan for my cell phone bill. I use c8051f505. The datasheet link is posted here: https://www.silabs.com/documents/publi...
Special diodes1. Zener diode Zener diode, also known as voltage regulator diode, is a special type of surface contact silicon crystal diode. Because it can stabilize voltage, it is often used in vol...
PCB power management is generally concerned with all aspects of powering a PCB. Some common issues include: 1. Selecting various DC-DC converters to power the PCB; 2. Power supply sequencing...[Details]
In the process of learning Linux drivers, I encountered a macro called container_of. This macro is defined in include/linux/kernel.h. First, let’s post its code: /** * container_of - cast a member ...[Details]
Operator Vodafone has revealed that it is using phone boxes across the UK to boost the performance and reliability of 4G connections, reports Neowin. In Bournemouth, London, Reading and Winches...[Details]
Abstract: A design scheme for wireless real-time image transmission based on S3C2440A is proposed. This scheme uses S3C2440A for core control, realizes USB2.0 interface through USB2.0 controller CY...[Details]
August 1, 2022, China –
STMicroelectronics has released two reference designs using the STSPIN32 motor control system-in-package (SiP) to simplify the development of industrial or appliance com...[Details]
PhoneArena reported that the Samsung Galaxy S20 series has improved its camera functions in the July system update, including enhanced video stabilization and zoom functions for better perform...[Details]
The intermodulation distortion in the transmit (Tx) path is added to the high power, and its characteristics are very important. Since there are generally no active components in the transmit path,...[Details]
On September 9th, local time, Haichen Energy Storage held a "Golden Hour" energy storage technology sharing session in Anaheim, the United States, and launched its 6.25MWh energy storage system sol...[Details]
Full increment: The stack grows upward by increasing the memory address, and the stack pointer points to the highest address containing valid data items. Instructions such as LDMFA, STMFA, etc.
Empt...[Details]
EB cadian Sync, which will be demonstrated in Hall N5, Stand 5702, provides a secure way to update over the air, offering significant advantages to automakers and consumers Erlangen, Germany, June...[Details]
The baseline elimination circuit first inputs the shaped nuclear pulse signal into a first-order low-pass filter circuit to extract the DC component, and then subtracts it from the original signal to...[Details]
introduction In industrial control sites, it is often necessary to collect multiple channels of field data, such as voltage, current, temperature, humidity, air pressure, etc. The data collector conv...[Details]
The software used by the USB port ASP downloader are PROGISP and AVRfighter. It is recommended to use PROGISP download software. The fuse configuration of this software is very simple and clear. PR...[Details]
01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]