Design task: The front-end signal is a current signal input in the range of positive and negative 20mA. Application: Because the purchase price of the chip is not limited, the most expensive AD uses L...
With the introduction and continued implementation of my country's "dual carbon" policy, the country has vigorously promoted the transformation and upgrading of the automobile industry, and new energy...
I designed a pressure sensor circuit, as follows:Now there is a problem, the voltage value at the AD port is sometimes there and sometimes not, I input a force value, and the output is 0V. Can an expe...
Through our consistent efforts in performance, manufacturing leadership and innovation, TI is now helping to make the next generation of test and management systems for future cutting-edge technologie...
Today I tested the power supply output ripple, and on a whim I tested the waveform at the input end. The IC I used was LM5007, and the circuit was the same as the recommended circuit in the data sheet...
China Energy Storage Network:
Ningxia is a region rich in both traditional and new energy. In the process of building an important thermal power base and the first comprehensive demonstrati...[Details]
The crystal oscillator of
the microcontroller The crystal oscillator of the microcontroller generally adopts a three-terminal (Colpitts) AC equivalent oscillation circuit; in the actual crystal ...[Details]
Electronics Enthusiasts Network reported (Text/Li Ningyuan) As the process of integrated circuit technology innovation and development continues to accelerate, the demand for electronics with a hig...[Details]
Mask test, also known as pass/fail test, is basically a standard feature of oscilloscopes. The following uses the SDS2000X machine from Siglent to introduce the function of mask test.
First, set Enab...[Details]
Urine analyzer is a medical instrument that determines human health by detecting relevant components in human urine. It uses non-invasive and non-invasive detection methods and can effectively chec...[Details]
New reference designs include highly integrated solar/light-powered remote controls, keypads, and beacons/sensors for smaller, more cost-effective IoT product designs Beijing, China, April 13, 2021...[Details]
introduction
In-Circuit Programming (ICP) is a fast MCU programming method that is widely used. For the 8-bit MCU of Freescale Semiconductor that I use, the speed of in-circuit programming...[Details]
The STM8S MCU development environment consists of three parts, including the development software on the PC (integrated development software, driver, etc.), the debugger & programmer ST-LINK, an...[Details]
STN-LCD color screen module design
How to achieve high performance design of LCD flat panel display driver circuit is an important challenge facing handheld device design engineers. Th...[Details]
Heart rate detection is the core selling point of smart bracelets. Consumers are most concerned about the accuracy of these functions, which is also the most troublesome problem for smart bracelet ...[Details]
The core technology of future automotive products is the electronic and electrical architecture. The automotive electronic and electrical architecture is gradually developing from decentralized and...[Details]
Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installe...[Details]
According to information previously revealed by multiple parties, the new iPhone 12 annual flagship, which will be unveiled in the second half of the year, will still provide four models, including i...[Details]
Many engineers have such a habit: when measuring high-voltage signals, they habitually disconnect the protective ground of the power plug and use ordinary passive probes to directly perform floatin...[Details]
Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]