Hello everyone, my graduation project is to test the battery voltage of an electric vehicle. The basic circuit diagram is as follows. The input is 55V (battery voltage), and after the voltage is divid...
This is a very good e-book on C language. Some of the ideas and methods of modular programming in it are very helpful for beginners. It is also well illustrated and worth reading....
First of all, I am very happy to get the board. Thank you Digi-Key and EEworld for giving me this opportunity. It took a while to get the board this time, 20 days. I applied for an STM32F7508DK develo...
Let me first talk about the weather here right now.Location: Fuzhou countryside
Weather: Rainy day
Temperature: 16-22 degrees今年天气真的是很反常,三月末四月初的时候热的穿短袖。五月却是长袖加外套。有那么几天我甚至在穿棉袄,那个冷啊冷。 长这么大六一一直都是穿着短袖过的,除了...
When laying out a PCB, for example, if a resistor cannot be routed away, can the wire be routed between the two pad terminals of the resistor? Is there any harm in doing so?...
1 Introduction
At present, there are about 1,000 gas stove manufacturers in my country. The annual output is about 30 million units. Among them, there are only about 100 compani...[Details]
Large-capacity lead-acid
batteries
(hereinafter referred to as "batteries") are the guarantee of base station power supply. When there is a "power shortage" in China, the reliability of b...[Details]
On Tuesday, the US CHIP Act was passed by the Senate in a procedural vote of 64 to 32. The bill aims to enhance the United States' semiconductor manufacturing capabilities. The US government will ...[Details]
This is a 2×100W stereo power amplifier with STK4231II as the main amplification component. This is a high-power audio amplifier with dual output channels and a maximum of 100W per channel. I think...[Details]
Almost everyone who uses a cell phone has experienced a few dropped calls. While system failures or glitches in these and other consumer products can be inconvenient, they are not catastrophic. How...[Details]
1. Install the GIVEIO driver (1) Copy giveio.sys in the CD to the C:WINDOWSsystem32drivers directory (2) Open "Control Panel- Add Hardware- " and follow the wizard: Step1: Start the installation Step...[Details]
Baidu has prepared a three-step plan to realize the commercialization of autonomous driving. The race for L4 autonomous driving has officially entered the second half, and the final sprint seems t...[Details]
EMC is electromagnetic compatibility, which is the ability of a product to be compatible with other products during use. It includes EMS and EMI. EMS is the ability of a product to sense electromagnet...[Details]
According to the latest report from market research firm IDC, the impact of the epidemic on the smart speaker market has led to a year-on-year decline...[Details]
The STM32L series MCU provides an EEPROM storage area, but in fact, its FLASH is also an EEPROM type, but there is an area that is opened up for EEPROM operation. The STM32L EEPROM service life is de...[Details]
Air conditioning is essential in today's homes. It can cool down the room in summer and heat up the room in winter, improving the comfort of the indoor living environment. Is it normal for a 1.5-ho...[Details]
Today, blogger @i冰宇宙 exposed the Xiaomi 11 screen protector. The screen protector photo shows that Xiaomi 11 has a dual-curved screen and still has a hole-punch screen. The front camera hole is ...[Details]
Pickering adds electrostatic shielding to high voltage miniature reed relays to minimise noise
Pickering Electronics' 104 series up to 4kV cut-off voltage is now available with elect...[Details]
1 Introduction
Inductive key technology is an emerging technology that has been widely used in various products. Especially in the past two years, home appliances using inductive keys have been...[Details]
introduction
Servo motors are high-precision, high-response motors that are widely used in industrial automation, robotics, CNC machine tools, and other fields. As an important compo...[Details]