Among TI’s wireless MCUs is the CC3220 dual-core device, which includes an ARM? Cortex?-M4 core and a dedicated network processor core with an integrated transceiver. The MCU is available in three var...
Why does the same 422 driver chip have different signals and different output high levels? When passing a pulse signal with a pulse width of 10ms and 1Hz, the output high level is 4.5V, but when passi...
[i=s]This post was last edited by ddllxxrr on 2021-5-16 15:55[/i]This chapter really shocked me, because I didn't understand a lot of the knowledge. This is how I have been for many years.
It’s quite ...
Data validity
The data on the SDA line must remain stable during the high period of the clock. The high or low state of the data line can only change when the clock signal on the SCL line is low.Start...
Source: https://www.icxbk.com/article/detail/986.html
PrefaceI have been working on motor control for half a year. The most basic motor control is the six-step square wave drive of the brushless DC mo...
Recently, Rockwell Automation released the white paper "Leading the Future of Smart Manufacturing for Fast Moving Consumer Goods" (hereinafter referred to as the "White Paper"), which points out the ...[Details]
Lenovo has previously officially announced that it will launch the Motorola edge X mobile phone, which is expected to be the first to launch Qualcomm's latest flagship processor Snapdragon 8 Ge...[Details]
Actions Technology Co., Ltd. is a leading low-power system-on-chip design company in China. It focuses on providing professional integrated chips for smart IoT fields such as wireless audio, smart ...[Details]
Advantech, a global industrial Internet of Things manufacturer, has launched the 2020 Advantech IoT Partner Summit Series - Advantech Connect. From December 3rd to 5th, with the theme of "Co-creating...[Details]
Memory stores what happened in the past, but it can't tell you what will happen in the future. This seems to apply to memory chip companies as well. After chip shortages plagued many technology co...[Details]
Basic description STM32 accesses external memory by configuring the relevant functions of FSMC. There is no description of this part in the Chinese translation of the STM32 firmware library functio...[Details]
There are two watchdogs on the cortex-M series chips: a watchdog (independent watchdog) and a window watchdog. 1. Similarities All to ensure that the CPU program runs fast 2. Independent watchdog A...[Details]
How to test chip diode characteristics? 1) Test purpose: a. Check whether the chip is soldered normally; b. Check whether the chip pins are damaged. 2) Multimeter settings: As shown in the figure...[Details]
Photovoltaic power generation has entered the homes of ordinary people. People have become electricity owners. Investing in power stations has benefits, and the country provides subsidies for power...[Details]
There are power chips on every circuit board, no matter it is a linear power chip or a switching power chip, they all have losses. Generally speaking, the loss of a switching power chip is much sma...[Details]
According to foreign media SamMobile, Samsung's next-generation flagship Galaxy S21 is already in testing. And the well-known Samsung blogger Bing Yuzhou said that the S21 may be equipped with u...[Details]
Tesla Inc has temporarily closed its new factory in Shanghai due to concerns about the coronavirus, which will delay production of the domestically produced Tesla Model 3, executives said on a call w...[Details]
Infrared thermal imagers are a high-performance detection technology, but some faults are inevitable during use, affecting the detection results. We must pay great attention to it, pay attention to i...[Details]
The frequency synthesis system implemented by the DDS+PLL combination can achieve high frequency resolution, fast conversion and a wide frequency range to meet the frequency requirements of various...[Details]
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