This article presents the trade-off design and measured performance of the PA and PA drivers MAX2644 and MAX2242 for FHSS devices in WLAN applications. Bias, RF board layout, and matching are adjusted...
# 1. Self-exploration of C languageI am an undergraduate student majoring in automation, and I am also a graduate student majoring in control science and engineering. Because many things in the field ...
1. Allow USB debugging1. Turn on the iTOP-3399 development board (the development board runs the Android 8.0 system, and other Android systems can also be operated in this way), use a Type C cable to ...
I saw a post before that mentioned the TF card in the SensorTile.Box . I took it out and took a look. It was a SanDisk 8G card.
There is a file named " defaultApp.json " in the TF card. Let's try to p...
RFID system model During the operation of the RFID system, the processes occurring in the spatial transmission channel can be summarized into three event models. This article uses the description of t...
There are many wireless remote control products on the market, but the quality varies. Some of them still use LC oscillators, which have serious frequency drift and poor performance. This article i...[Details]
There are three purposes for using a low-dropout integrated voltage regulator: First, when the input voltage range of the voltage regulator is wide, in order to obtain the same output voltage, if a...[Details]
People who cannot tell the difference between an oscilloscope and a spectrum analyzer often make jokes. To avoid embarrassment, this article briefly summarizes the following four points - using real-...[Details]
According to Yahoo News, in response to changes in the market environment, JSR Corporation, the world's leading photoresist manufacturer, announced that it will withdraw from some LCD material market...[Details]
AscentSolar, a manufacturer of flexible thin-film solar panels, announced that its flexible copper indium gallium selenide solar panels were selected by TIME magazine as one of the 50 best inventio...[Details]
In the field of material quantity measurement, the detection and control of fluid flow is an important basis for all walks of life to strengthen material management, energy management, material handov...[Details]
(1) The modulation circuit is mainly completed by a 32.768KHz crystal oscillator. This circuit generates an oscillation signal through the self-excited oscillation of the crystal oscillator. The si...[Details]
Some features of IIC: Two buses: Serial Data Bus (SDA) and Serial Clock Bus (SCL) A true multi-master bus The number of ICs connected to the same bus is limited only by the maximum bus capacitance of...[Details]
Circuit Function and Advantages The circuit shown in Figure 1 is a high linearity, low noise, wide bandwidth vibration sensing solution. This solution is ideal for applications requiring a wide d...[Details]
Recently, Shanghai Silicon Industry Group announced that it will use part of the raised funds and its own funds to increase the capital of its wholly-owned subsidiary Shanghai Xinsheng Semiconductor ...[Details]
Samsung today released a new mobile processor, Exynos 2200, which integrates the new Samsung Xclipse GPU based on AMD RDNA 2 architecture. Exynos 2200 is built on 4nm process, and the CPU uses an oct...[Details]
Qorvo® Receives Samsung Mobile Quality Award Leading mobile phone manufacturer recognizes Qorvo for product innovation and performance excellence BEIJING, June 1, 2021 – Qorvo®, a leading provider...[Details]
In recent years, LED lighting technology has developed rapidly and has been widely used in various fields. The overall level of lighting products (except functional lighting) and production and t...[Details]
I bought an ESP8266 module on Taobao some time ago, which is used to communicate with the 51 microcontroller. Now I will share the general process, hoping to help those who want to learn. Three parts...[Details]
Electric vehicle battery fires are not uncommon. Although statistically less likely than internal combustion engine vehicles, when a battery fire occurs, it can continue to burn for hours or even d...[Details]
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