Quectel BC28 NB module antenna debugging problem--------Now I have a problem. A product must use NB module, which is BC28. The frequency band of NB is very wide, especially the low frequency. As a res...
Abstract : In high-frequency circuits, how to efficiently transmit power is an important consideration. Due to the internal circuit characteristics, the input and output impedance of the high-frequenc...
Portable health monitor for the elderly1. Introduction
Name: Portable health monitor for the elderly
Function introduction: This design uses RSL10-002GEVB board as the main board, RSL10-SENSE-DB-GEVK ...
物联创客onsemi and Avnet IoT Innovation Design Competition
In order to test QT, I prepared to connect the HDMI interface to the display. I followed the user manual and the display error:I set up according to the operation:Then after startup, the following err...
[i=s]This post was last edited by dcexpert on 2019-12-11 10:05[/i]CircuitPython, an important branch of MicroPython and also open source, has just released version 5.0.0 Beta 1.https://github.com/adaf...
Characteristics of CAN bus
(1) It is a multi-master bus, that is, each node machine can become a host, and the node machines can also communicate with each other.
(2) The communication medium can be t...
On December 19, WinFuture exposed the detailed parameters of Samsung Galaxy S21 Ultra. Most of the details about the phone were revealed, except for the price. The phone uses a 6.8-inch hole-punch sc...[Details]
Jiwei.com reported on February 4 that recently, OPPO's new 5G phones with model numbers PEGM10, PEGT10, and PEEM00 passed the 3C certification and support up to 65W charging. It is reported that the ...[Details]
Overview Common AVR microcontrollers all contain a temperature sensor to monitor abnormally high temperatures, making it easy to provide protection for the microcontroller through programming. Th...[Details]
On March 26, the official website of the Hong Kong Stock Exchange showed that
Horizon Robotics (hereinafter referred to as "Horizon"), a provider of
intelligent driving
solutions, officially...[Details]
NIO said that in January, 1,660 new NIO ES8s were delivered, 2,720 NIO ES6s were delivered, and 2,845 NIO EC6s were delivered, setting a new record and continuing to lead the high-end coupe SUV marke...[Details]
Recently, there has been new progress in the IPO of Mingwei Electronics on the Science and Technology Innovation Board. According to the Shanghai Stock Exchange, Mingwei Electronics will be reviewed...[Details]
The high brightness light emitting diode (HB LED) market will grow rapidly at an alarming rate. According to the forecast of French market research organization Yole Développement, the overall LED mar...[Details]
The life cycle of automotive chips is longer and needs to be maintained for more than 10 years. The usage scenarios have higher requirements for functional safety, and the scarcity of automotive SO...[Details]
1 Introduction Because of its excellent characteristics such as low voltage, micro-power consumption, and the ability to be directly driven by CMOS circuits, liquid crystal display methods have been ...[Details]
As we all know, car lights can not only be used for lighting, but also for communication between vehicles. But at the same time, it is also a "double-edged sword". If used well, it can make our drivi...[Details]
SPI mainly has four lines, namely the signal line SCLK, the master input slave output MISO, the master output slave input MOSI, and a chip select signal /CS. SPI communication also supports full-dupl...[Details]
The German government may not reach a conclusion on GlobalWafers' acquisition of Siltronic AG by a deadline, according to people familiar with the matter, a move that could derail the proposed deal. ...[Details]
introduction Cables are an important carrier for signal transmission in communication, testing and other systems. As the number of cables increases and their running time increases, cable failures oc...[Details]
Analog electronics
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