The USB port of the Bull power strip in my hand has been broken for a long time
I chose Bull instead of Xiaomi because I have been using their socket strips and they are of good quality.
This type of ...
Two-wire bootloader project settings
The CC1310 three-wire bootloader is shown in the left figure below. In addition to the two serial port lines, a dedicated I/O is also required to control the boot ...
I recently used the Bluetooth module HC-05. I first set the serial port baud rate to 38400, entered the AT command, and
Set the Bluetooth module to master mode, then power it on again, set the baud ra...
[size=4]The function parameter can be not only integer, real, character, etc., but also pointer type. Its function is to transfer the address of a variable to another function. [/size] [size=4] [/size...
First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed.
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1. The transmission distance of traditional Bluetooth ranges from tens of meters to hundreds of meters, while BLE is set at 100 meters (actually not that far, it is relatively stable within 50 meters,...
On November 18, a project with an annual output of 50,000 tons of high-performance ultra-thin copper foil was officially signed and settled in the Sino-Singapore Suzhou-Changzhou High-tech Zone. Acc...[Details]
The World Health Organization pointed out in a 2007 report that there are currently 170 million patients with diabetes mellitus (DM) in the world, and it is predicted that this number will increase dr...[Details]
On December 14, HMD Global released the Nokia C1 Plus smartphone in Europe. From December 25, the phone has been available for pre-order in China. As planned, the phone can be purchased in China. Nok...[Details]
This article introduces a circuit that clamps the input voltage to the required maximum voltage while still maintaining high current delivery capability and minimizing losses during periods without...[Details]
According to Jiwei.com, in the fourth quarter, the demand for smartphone panels still shows a clear trend of differentiation. The price increase of some components has led to an increase in the cost ...[Details]
Recently, NavInfo's Jiefa Technology functional safety MCU chip AC7840x reached a cooperation with a leading domestic Tier1 manufacturer and took the lead in launching a BMS solution in the field of ...[Details]
Innodisk, a global leader in industrial storage, will hold an AIoT seminar at Xijiao Hotel in Shanghai, China on April 18. After announcing the AIoT strategic alliance in Taiwan in October 2018, Inno...[Details]
Portable infrared gas analyzer is a commonly used gas analysis instrument. It is designed based on the characteristic that different gases selectively absorb infrared rays. The product has the advanta...[Details]
Recently, the "Implementation Plan for the Digital Transformation of Manufacturing Industry in Guangdong Province (2021-2025)" and "Several Policy Measures for the Digital Transformation of Manufactu...[Details]
According to news on October 17, according to the latest research report released by TrendForce, as suppliers strictly control output and further expand the scale of production cuts, NAND Flash contr...[Details]
Today, when I was practicing the serial communication of 51 single-chip microcomputer, I summarized the ways of sending characters. There are three ways as follows. If any experts see this, please don...[Details]
The stressful college entrance examination is over. On this occasion, I wish all the candidates success in admission to their favorite schools!
In addition to choosing a favorite school, the r...[Details]
R-type medium frequency transformer is a new type of medium frequency transformer, suitable for aircraft ground DC power supply and starting, including input 140-220 volts, 400Hz three-phase medium...[Details]
I sprained my back the other day and had to sleep on the floor for a few nights. The first night I was woken by the vacuum. Not only was it noisy, (although very quiet), but it kept circling me, bu...[Details]
Before doing anything, you must have a goal in mind. Things without a goal cannot be done well or accomplished. My goal is to learn ARM development, of course, in-depth learning.
The goals are ...[Details]
Making friends through disassembly
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