As shown in the figure below: ZJ8V voltage is 8V, VSTAND voltage should be 5V, but the actual voltage is 2.96V. When R113 is removed and R112 is short-circuited, the voltage is 2.5V, which is normal....
[i=s]This post was last edited by tiankai001 on 2018-11-29 12:20[/i] [size=4] [color=#333333][font="]Radio, a practical item that is deeply rooted in daily life, a former luxury item, and a witness of...
[i=s]This post was last edited by littleshrimp on 2020-12-29 08:20[/i]EVAL-AD7606C-18 is a very cost-effective ADC evaluation board, priced at US$65 on the official website.
AD7606C-18 is an 18 -bit 8...
littleshrimpSpecial Edition for Assessment Centres
Qorvo (NASDAQ: QRVO), a leading provider of innovative RF solutions that connect the world, today introduced the first wideband front-end module (FEM) covering the 5.1 GHz to 7.1 GHz frequency band fo...
After the last article on TCP, I am very close to connecting to Alibaba Cloud. Today I tried to connect to Alibaba Cloud platform. I would like to thank a big guy here: Part of the code of sipower clo...
OnePlus is making some changes to the naming scheme of its mid-range Nord series smartphones. The company is reportedly planning to replace the OnePlus Nord 2 with the OnePlus Nord 2T. If the w...[Details]
According to Reuters, T-Mobile experienced a large-scale network outage on Monday local time, affecting users in the United States. In response, Ajit Pai, chairman of the Federal Communications Com...[Details]
How Motor Starters Work
Motor starters are usually used to start larger power motors. Their function is to limit the current when the motor starts, protecting the motor and power supply equipm...[Details]
In terms of display technology, LCD is a display screen composed of liquid crystals, while LED is a display screen composed of light-emitting diodes. Each pixel unit in an LED digital display is a ...[Details]
PLC programming refers to the process of programming and debugging a programmable logic controller (PLC). PLC is an electrical device specifically used for automated control. Its main function is t...[Details]
At the Mobile World Congress (MWC) in February this year, many mobile phone manufacturers brought folding screen designs to the display, such as Samsung Galaxy Fold and Huawei Mate X. In fact, OPPO a...[Details]
introduction
The development of embedded systems ultimately requires downloading the compiled code to a specific microcontroller chip, and different manufacturers have different ways to download mi...[Details]
First of all, let me introduce my learning background. I just got started with STM32 last week and learned the basic usage of GPIO ports and the introduction of interrupts. With such knowledge...[Details]
The current probe is an active probe and is the only accessory for the oscilloscope to measure current. The active probe is just a broad term and refers to a probe that requires power supply. Acti...[Details]
The Yangtze River flows eastward, and the waves wash away many heroes. In the surging market tide, many companies have dried up with memories and been sealed into history. As long as you are determ...[Details]
introduction
Artificial Neural Network (ANN) is an information processing structure similar to biological neural network. It is proposed to solve some nonlinear, non-stationary and complex...[Details]
Circuit Description The circuit shown in Figure 1 is powered entirely from the USB interface. The 5 V power from the USB interface is regulated to 2.5 V using the ADP3333 2.5 V low dropout line...[Details]
When we develop microcontroller programs, we often encounter no errors in compilation and check the program code repeatedly, but we can't find the problem. We don't know where the problem occurs? At ...[Details]
On December 5, at the 193rd working meeting of the 18th Issuance and Examination Committee in 2019, the IPO application of Xi'an Peri Power Semiconductor Converter Technology Co., Ltd. (hereinafter r...[Details]
Analog electronics
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