Author: Joshua Zhu, ST engineer
Click to download the pdf document:Problem: Some customers want to develop products using BlueNCG-132 and want to add an external PALNA to extend the range of the RF sy...
① Throughout life, we should have a grateful heart, no matter they are parents or friends, colleagues or forum members, familiar or unfamiliar people... In the past year, in life, work or spirit, when...
When learning DSP development, I often feel that there are too many technical documents. Every book is useful and I want to read every book, but I don't know where to start. At this time, the principl...
See a battery switching circuit, as shown below,
1. Q1 and Q2 are NMOS tubes, Q3, Q4 and Q5 are PMOS tubes, and D1 is a diode.
2. BAT1 and BAT2 are batteries. The capacity of BAT2 is larger than that ...
Green hydrogen application has a bright future. On September 25, the Grove Mulei 200MW/1600MW.h hydrogen energy storage peak-shaving power station and wind-solar hydrogen storage vehicle integrated pr...[Details]
2.4-inch TFT240370PQ display, driver IC is ILI9325. The screen power supply is 2.8~3.3V, the backlight power supply is up to 3.2V (20Ω resistor in series at 3.3V power supply or 200Ω r...[Details]
The basic amplifier circuits of triodes include common emitter amplifier circuit, common base amplifier circuit and common collector amplifier circuit, among which the common emitter amplifier circui...[Details]
In many large buildings or important buildings, in addition to normal power supply and distribution, there are also diesel generators as emergency
power sources
. Usually, the electricit...[Details]
In the past, oscilloscopes were difficult to use for EMI debugging because they did not have the sensitivity required to capture EMI radiation signals, their FFT spectrum analysis capabilities were n...[Details]
(Nickname and avatar have been processed) Many people have asked this question. Regarding the clock of the STM32 timer, TIM2 uses the clock of APB1. The clock of APB1 is clearly 36M, but why is it...[Details]
Mi Rabbit is a classic cartoon character of Xiaomi Technology. When the user enters the FASTBOOT interface, an anthropomorphic "Mi Rabbit Repairing Android" pattern will appear. However, acc...[Details]
introduction With the spending of France and Germany, the data of new energy vehicles in Europe has been released in some regions. We can see that the data of France has reached a new high. Accordin...[Details]
Infineon Technologies AG released its financial report for the third quarter of fiscal year 2023 (as of June 30, 2023). • Third quarter of fiscal year 2023: revenue reached 4.089 billion euros, p...[Details]
The editor would like to ask: "When did you start to notice the seriousness of the electrification trend?" Did this trend start with home appliances? Or does it start from the leadership in battery t...[Details]
In order to be able to change the operating frequency arbitrarily without causing a change in the charging voltage, a blocking diode is introduced into the circuit shown in Figure 3-14, as shown in...[Details]
The design of speech recognition system based on AVR single chip microcomputer, the system uses AVR single chip microcomputer as the control core to realize the recognition and control of human spe...[Details]
The oscilloscope is a commonly used electronic measuring instrument, which is widely used in many fields. The oscilloscope is mainly used to detect electrical signals such as voltage, current, frequ...[Details]
Snapdragon Development Kit for Windows PC Now Available, Providing Low-Cost Resources for Developers — Ultra-small terminal enables seamless testing and validation for Windows application develope...[Details]
According to foreign media reports, Ford Motor Company has applied for a patent from the U.S. Patent and Trademark Office (USPTO) for an adaptive cruise control system that can be adjusted accordin...[Details]
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