1. Main function part:/** Author: Yu Yuxin* function: Measure the frequency and duty cycle of the signal. The signal input pin is P2.1. The serial port prints out the information.* Serial port: 9600, ...
This high EMC immunity reference design demonstrates an RS-485 transceiver for drives and encoders such as EnDat 2.2, BiSS, Tamagawa, etc. EMC immunity, especially inverter switching noise immunity, i...
"PWM Control and Driver User Guide and Application Circuits - SPWM, PFC and IGBT Control and Driver Part" is divided into 3 chapters, collecting more than 30 types of the most widely used and most wid...
= =A bit worried that the description is not clear
High LO: 10700MHz,Low LO: 9750MHz(can be set, such as 5150 for single LO)
The intermediate frequency is 950~2150MHz.
I use an instrument (SFC) to tes...
After chief design officer Jony Ive announced his departure, Apple COO Jeff Williams became the company's "number two" and the obvious successor to current CEO Tim Cook. Former and current Apple empl...[Details]
1 Introduction
Altera has developed a complete set of tools (including SOPC Builder, Nios Ⅱ integrated design environment and Quartus Ⅱ development software) to help users accelerate hardware ...[Details]
Contents The invention relates to the technical field of fluid flow detection, and in particular to a flow rapid tracking method for an ultrasonic flow meter. Background of the Invention Flow meter...[Details]
Switching power
supply Selection of transformer core air gap
As mentioned above, the input
voltage
of the single-shot switching power supply transformer
is a unip...[Details]
According to Tencent Technology, on November 27, 2019, Xiaomi Group released its third quarter 2019 performance report. Xiaomi Group's total revenue in the third quarter of 2019 was 53.66 billion yua...[Details]
Brand refresh reflects company’s growth and commercial leadership DigiKey, a global distributor of commercial off-the-shelf technology components and automation products with rich product categorie...[Details]
Recently, Jiwei.com learned from industry insiders that Capcon (Huafeng Technology) has received another large-volume equipment purchase order from ASE's Kaohsiung plant. This time, the equipment pur...[Details]
Nowadays, the market share of new energy vehicles is increasing year by year. Consumers have higher standards for the quality of new energy vehicles and have higher expectations for the technical imp...[Details]
1 Introduction The lamp distribution photometer is a large-scale precision optical testing equipment and an important equipment for the measurement of lamp distribution photometry. The traditional di...[Details]
1. Experimental task:
Use the timer/counter T0 of the AT89S51 microcontroller to generate a one-second timer as the second counting time. When one second is generated, the second count increases by...[Details]
Excessive heat or improper application can greatly reduce the performance of LED light sources. The application of PPTC products from Tyco Electronics' Circuit Protection Division in the LED field ...[Details]
Abstract: MAX-IDE is a full-featured development and debugging environment for the MAXQ family of microcontrollers. MAX-IDE works with a variety of standard MAXQ evaluation boards, providing a project...[Details]
At present, a new round of global technological and industrial revolution is emerging, and my country's economic structural adjustment and the transformation of new and old kinetic energy have entere...[Details]
Recently, the Ministry of Industry and Information Technology released the operating conditions of the electronic information manufacturing industry in the first half of 2021. In the first half of t...[Details]
CNC machine tools, or Computer Numerical Control Machine Tools, are computer-controlled automated machine tools. They have the characteristics of high efficiency, high precision, and high reliabili...[Details]
Microcontroller MCU
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