Recently, ThreadX has been open sourced, and many people I know have started playing this legendary ROTS. I feel that many people will gradually switch to ThreadX~So, does the open source of ThreadX h...
I used a relay to switch the positive pole of the 24V power supply. After using it for a while, I found that when I disconnected the relay voltage, the relay was electrocuted but not disconnected.
The...
BLE CC2541 as low-power smart hardwareIntroduction: Recently, due to project needs, CC2541 is used to make a smart hardware similar to a Bluetooth bracelet, which can collect human body temperature, d...
Preface
This time, based on the timer's PWM output and segment code display, the function of a PWM generator is realized.
process
Based on LCD_TK.
Use the upper 4 digits to display the period, unit 10...
No time? Start here! This quick list summarizes the main points of the book. Read the main points of this chapter, and if there are any that interest you, check out the full explanations in the previo...
In the field of security, the traditional transmission in the network field is through wired networks. The current popular way is to use WiFi wireless network. The embedded interfaces include RJ-45, U...
In recent years, the camera of a smartphone has become one of the components that many manufacturers have focused on upgrading. In addition to the lens module itself, the mobile phone camera also rel...[Details]
The "war against the epidemic" caused by the new coronavirus has become a top priority for the whole nation. However, from a positive perspective, this epidemic will greatly enhance the public's awar...[Details]
In the past eight years, the widespread adoption of data middle platforms and their concept of “unified data, unified services, and unified identity (One data, one service, one ID)” has promoted the ...[Details]
The huge impact of the new coronavirus on global businesses has begun to emerge. Yesterday, the US mobile phone giant Apple suddenly announced that it would close its retail stores, offices and cal...[Details]
Recently, German lighting company OSRAM announced that it has reached a comprehensive business combination agreement with Austrian semiconductor company ams (AMS) and recommends that its shareholders...[Details]
HP on Thursday rejected a raised takeover bid from Xerox Corp, saying the offer, valued at about $35 billion, still undervalued the PC maker. Xerox's initial takeover offer was rejected by HP for ...[Details]
Thermocouple disconnection detection utilizes the characteristic that the resistance becomes infinite after the thermocouple is disconnected. In the circuit shown in the figure below, assume that the...[Details]
As we mentioned earlier, the change of transient current is equivalent to a step signal, which has a wide frequency spectrum. Therefore, to compensate for this current demand, it is necessary to ...[Details]
Baidu Apollo held its first Ecosystem Conference in Changsha. After nearly three years of development, Baidu Apollo has formed a layout of three platforms and three openness, with a more complete and...[Details]
Today, we have a certain understanding of the microcontroller keys. Microcontrollers are divided into stand-alone keyboards and matrix keyboards. The stand-alone type occupies more IO port resources a...[Details]
The recycling and reuse of power batteries is becoming an industry-wide problem. my country is constantly strengthening policy support and encouraging enterprises to establish a complete recycling ...[Details]
Recently, Apple launched its new iPhone 11 series globally, and also launched the game subscription service Apple Arcade. In order to counter Apple's actions in the game field, Google also off...[Details]
1. Definition UPS (Uninterruptable Power System) is a voltage-stabilized and frequency-stabilized AC power source with energy storage devices, rectifiers and inverters as the main components. ...[Details]
introduction
The gate system is an important part of water resource dispatching. At present, most of them are operated manually and partially electrically, and there are few reports on tru...[Details]
The original intention of developing new energy plug-in hybrid technology is to enable the car to operate in both oil and electricity modes, and to run farther, have longer battery life, and consum...[Details]