There are two ways of thinking: 1. Connect two 7V/1A battery panels in parallel to become a 7V/2A power supply, and then get 12V by 7V to 12V boost; 2. Connect two 7V/1A battery panels in series to ge...
As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries have become increasingly difficult to meet consumers...
The previous article has introduced the ST official LSM6DSOX example library file structure and the introduction of each file in detail. At the end, there is a simple question: if the direction of the...
The temperature and humidity integrated digital sensor Si7021 used in our development kit has an I2C interface . The I2C interface sensors on the development board are all mounted on one bus.The bus i...
PD3.0 and QC3.0; total power 120W. One fast charger and two QC3.0 fast chargers at the same time without interference, both are fast chargers, those who are capable can contact me. Payment method, the...
Security camera systems that provide 24-hour real-time video surveillance have proven to be one of the most effective ways to address a variety of security challenges in public and private enterprise...[Details]
Tesla is trying to deliver a record number of vehicles this quarter, but deliveries remain a bottleneck due to a surge in orders at the end of the quarter. In recent weeks, Tesla CEO Elon Musk has ...[Details]
Demand for Apple's iPhone 13 series remains healthy 12 weeks after its launch, analysts say, noting that delivery times for all models have become longer after several weeks of relative stagnation. ...[Details]
The working principle of the circuit of this network automatic tester is shown in the figure below. Use 555 circuit to make a symmetrical square wave oscillator with frequency f=1Hz, connect IC1 pin ③...[Details]
Perhaps many beginners will be confused by the shift algorithm, which is in the form of (1 X). When experts write programs, they are used to using the shift algorithm to write the use of each regi...[Details]
New LAN8650/1 MAC-PHY device family connects low-cost microcontrollers without built-in Ethernet MAC to 10BASE-T1S Ethernet networks Automotive designers are leveraging 10BASE-T1S Ethernet solution...[Details]
1 Introduction
With the construction and development of communication networks, a large number of outdoor base stations and outdoor communication equipment have emerged to solve the pro...[Details]
On June 30, Gu Zhikun, VP of Lingsi Microelectronics (Xiamen) Co., Ltd. ("Lingsi Micro"), introduced the company's products and technologies at the Xiamen (Haicang) Integrated Circuit Enterprise Join...[Details]
Recently, the bankruptcy documents released on the People's Court Announcement Network showed that because the bankruptcy property of Hangzhou Youth Automobile has been distributed, in accordance wit...[Details]
The official explanation of event callbacks is as follows:
Registers a VI to be called when an event occurs. You can use this function to register and handle .NET and ActiveX events . LabVIEW determi...[Details]
Performance characteristics
1. High power fluorescent tube;
2. Extra large window area proportional to the counting box;
3. Small size, dignified and generous;
4. Wide sample chamber, c...[Details]
According to foreign media reports, senior U.S. government cabinet officials agreed to take new measures to restrict Huawei's global chip supply chain, which may include some key industry chain manuf...[Details]
1. Schematic diagram 2. GPIO definition 3. Case 1: Light up the LED (1) GPIO-related APIs, see the official documentation (2) API--gpio.mode() (3) API--gpio.write() (4) Light up the LED...[Details]
In the inspection of electrical equipment, insulation resistance is a very important inspection item for safety performance. The measurement usually adopts the method of applying a constant DC volt...[Details]