[i=s]This post was last edited by flyriz on 2020-4-23 19:58[/i]Hello everyone, as shown below:An AC input signal is input to the input end of a voltage follower circuit and an amplifier circuit. The p...
The DCDC circuit design in the figure below has an input of 20-36V and is required to output 19.5V. When the current reaches more than 350mA, the voltage drops to about 10V.
The input power supply is ...
1. AT+CGMI gives the module manufacturer's identification.2. AT+CGMM gets the module identification. This command is used to get the supported frequency bands (GSM 900, DCS 1800 or PCS 1900). Whenthe ...
[size=4] The first step to implement the HPI boot mode of TMS320C62x is to generate the HPI boot DSP code and merge it with the main processor application so that the DSP application can be remotely d...
The serial port receiving and sending program of MSP430 microcontroller involves multiple registers, which can be configured step by step according to the following steps:1. First, set the used IO por...
When it comes to power supply testing, the first things that come to mind are ripple testing, overload testing, and dynamic slope. For DC power supplies, the best test method for evaluating DC purity ...
Generally speaking, when we use gas detectors for gas detection in daily life, we will encounter various fault problems. What if the gas detector detects an incorrect gas concentration value? What sh...[Details]
The iPhone 13 is in the prototype stage, and the latest news claims that some prototypes have 1TB of storage capacity, which is twice the maximum capacity of the current model. In addition, the same ...[Details]
Using the system shown in Figure 1, a cable containing twisted pairs can be quickly tested to detect open or inverted pairs, shorts between pairs, and shorts between unrelated pairs. The tester consis...[Details]
OPPO launches the world's first Snapdragon W5 wearable platform, creating a new generation of all-smartwatch flagship
On August 10, OPPO officially released the new generation of all...[Details]
Due to the teacher's requirement, I wrote a code to read and write the internal FLASH of STM32, so that the part of STM32 that is not used to save code segments can be used to store data. Since I rea...[Details]
This article introduces several simple methods to correctly identify the positive and negative electrodes of old batteries, so that everyone can make quick judgments when charging or testing by thems...[Details]
S3C2410 RTC (Real Time Clock) Introduction The real-time clock (RTC) unit can operate on a backup battery when the system power is half-closed. The RTC can pass 8-bit data (BCD code) to the CPU us...[Details]
"Since the second half of 2015, the 1,500-volt system has been frequently mentioned by people in the photovoltaic industry, and some companies have even launched 1,500-volt products in advance." Ji...[Details]
In industrial detection and data acquisition systems composed of single-chip embedded systems and microcomputers, data communication is often required between computers and single-chip microcompute...[Details]
On August 21, Sichuan Province's first solid-state
battery
innovation industrial park will start construction in Yibin. After completion, the production capacity will reach 40GWh, with a to...[Details]
The SNMP network management board uses the RTL8019AS 10M ISA network card chip to access the Ethernet. The advantages of choosing it are: NE2000 compatibility, good software portability; simple int...[Details]
Abstract: The standby function of the L5991 chip is introduced, and a standby circuit is designed based on the flyback switching power supply circuit composed of the UC3842 chip, so that the switch...[Details]
A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. Since a logic analyzer does not have ma...[Details]
Xinlun Technology stated that the company cooperates with downstream 5G manufacturers to produce materials for use in 5G products, including electronic functional materials, optical thin film materia...[Details]
Revenue and earnings exceeded expectations, and free cash flow increased 41% month-on-month
October 29, 2024 – ON Semiconductor (ONSEMI) announced its third quarter 2024 results, w...[Details]
Analog electronics
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