The general frequency band of ZigBee is 2.4GHz. This is not strictly 2.400GHz, but several frequency bands near 2.4GHz, because ZigBee uses channel access technology, including time division multiplex...
[size=4]1. I plan to learn with dsp6657, so let's experiment with the serial port first. Find the chip support libraries, path D:\ti\pdk_C6657_1_1_1_4\packages\ti\csl, create a new project[/size] [siz...
I would like to ask all forum friends, when designing the AD9 package, how to round the corners of the surface mount rectangular pad? As shown in the figure below....
[i=s]This post was last edited by tiankai001 on 2018-12-6 16:55[/i] [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use ...
The book "Model-Based Design: MCU" adopts the advanced product development concept - model-based design method, and uses MATLAB R2010b as the software platform. It allows engineers to conduct requirem...
Previously, AMD Ryzen 7000 had experienced burning problems many times, causing the motherboard to fail as well, especially in the Ryzen 7000X3D series with integrated 3D cache.
AMD quic...[Details]
Once a powerful force in the field of passenger cars, are the "invincible" ternary batteries really no longer so popular? Things are changing, and now ternary batteries are "turning from offense to d...[Details]
According to DigiTimes, Apple supplier ASE is preparing to apply its system-in-package technology to at least two Apple Watch smartwatches and the third-generation AirPods true wireless earphones. ...[Details]
On the morning of April 30, Qualcomm released its second quarter financial report for fiscal year 2020. They said that due to the COVID-19 pandemic, the smartphone industry's mobile phone shipments i...[Details]
The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]
When introducing the microcontroller resources, we mentioned that STC89C52 has a total of 512 bytes of RAM, which is used to store data. For example, the variables we define are directly stored in th...[Details]
Measuring transmission delay using TDR (Time Domain Reflectometry)
As clock rates increase, traditional methods of measuring delay using high-speed oscilloscope active probes ar...[Details]
1. The main components of lithium power batteries
(1) Battery cover
(2) Positive electrode - active material is lithium cobalt oxide
(3) Diaphragm - a special composite membrane
...[Details]
introduction
Large-capacity data storage is the bottleneck of single-chip microcomputer application systems, which is constrained by capacity, power consumption, and addressing methods. ...[Details]
In addition to foldable products, Samsung has also applied for patents and trademarks for designs and utilities related to ordinary smartphones. Last week, Samsung Display registered the "Blade Bezel...[Details]
In today's GHz-rate serial data testing, eye diagram and jitter testing are the two most important test items. In eye diagram and jitter measurement, the test instrument must recover the reference clo...[Details]
Motors, pumps, fans and other equipment are important equipment for petrochemical production. Once these equipment fails, it will have an adverse impact on production safety. Therefore, it is of great...[Details]
The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]
RF/Wirelessly
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