A heart rate monitoring solution based on the MSP430 LaunchPad Value Line Development Kit ( MSP-EXP430G2 ), which uses the MSP430G2xx microcontroller (MCU). The electrocardiogram (EKG) signal is sampl...
Introduction and analysis of traditional secondary frequency conversionThe traditional GSM cellular phone is a transceiver working in duplex mode. A mobile phone generally includes a radio frequency p...
Research report on the evaluation of the international competitiveness of China's electronic information industryNews Publisher: Release Date: 2006-6-7 Viewed 83 times1. Research Background Over the ...
Author: Lucien KUANG, ST engineer
Click to download the pdf document to view:Keywords: DTM, BlueNRGQuestion: Customers often ask me how to use your DTM and what functions it has.
ST engineer's answer:...
Hardware engineers, do you know how to solve differential equations? When I just graduated and was looking for a job, I was interviewed by a company as a hardware engineer. Among the interview questio...
On the evening of August 25, Xiaomi released its second quarter financial report as of June 30, 2021. The financial report shows that Xiaomi's total revenue in the second quarter was 87.79 billion ...[Details]
When charging lithium batteries in series, each battery should be charged evenly, otherwise the performance and life of the entire battery group will be affected during use. Common balanced chargin...[Details]
The sales volume speaks for itself, multi-speed cars just can't sell as well as single-speed cars. Even if its power is strong and stable, the majority of consumers still don't buy it and still fir...[Details]
Over the past decade, radar sensors have matured into a mature sensing method for automotive and industrial applications. Because radar technology enables designs that require long range, environme...[Details]
The LED general lighting market has whetted everyone's appetite and attracted so much attention today for the following three reasons: first, its market is large enough; second, the first year of the...[Details]
"The PXI-466x modules feature integrated circuit piezoelectric (IEPE) technology, which eliminates the need for a separate power supply for the sensor, making it economical and convenient to use me...[Details]
EMC: External Management Controller. In the LPC2300 series ARM, the external memory controller (EMC) provides an interface between the AHB bus and external memory devices, allowing the CPU to expand ...[Details]
There are several benefits of
using
MCU
for electrical products. Take the food processor as an example. First, it protects the motor. The most feared thing about motor products is long-term idli...[Details]
On April 22, automotive chip manufacturer Nanochip (688052) was officially listed on the Science and Technology Innovation Board. The issue price of Nanochip was 230 yuan per share, and the highest i...[Details]
Standard Peripheral Library Overview The STM32 standard peripheral library is a firmware function package that consists of programs, data structures and macros, including the performance characterist...[Details]
Abstract: The voltage control system used by a certain type of aircraft ground dedicated power supply adopts the fully digital PWM control method of "switch point preset adjustable pulse width co...[Details]
1 SUBSRCPND and SRCPND indicate which interrupts are triggered The INTSUMMSK and INTMSK registers are used to mask certain interrupts. 2 Interrupt trigger → SUBSRCPND corresponding position 1 → I...[Details]
Position sensitive detector (digital singnal processor, PSD) is a detector based on the lateral photoelectric effect, used to measure the continuous change of the incident spot position. It has hi...[Details]
1. When using a multimeter, do not touch the metal part of the test lead with your hands. This can ensure accurate measurement and personal safety. 2. When measuring a certain amount of electrici...[Details]
IC Insights said that semiconductor industry consolidation has impacted the growth rate of R&D spending over the past five years, but in the long run, the annual rate of R&D spending has been slowing...[Details]