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...
[i=s]This post was last edited by freeelectron on 2022-3-28 14:41[/i]Series of articles:
【BLE 5.3 wireless MCU CH582】1. Getting to know the CH582 development board (unboxing)
【BLE 5.3 wireless MCU CH5...
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:...
[i=s]This post was last edited by CQU_ZMY on 2022-10-20 00:27[/i]Hey guys, I recently made a single-power-supply common-phase amplifier circuit, the circuit diagram is as follows. When the power suppl...
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...
E-books are undoubtedly the hottest application in the current portable electronics market. So what are the biggest competitive advantages and selling points of e-books? What should be paid atten...[Details]
China Energy Storage Network:
Since the 12th Five-Year Plan, China's power grid construction has experienced a period of rapid development, and its scale has leapt to the first place in the w...[Details]
Recently, the Tianjin Municipal Bureau of Human Resources and Social Security and the Municipal Finance Bureau issued the "Several Measures to Support Enterprises' Non-local Employees to Stay in Tian...[Details]
For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
Sensors based on surface acoustic waves have high sensitivity and good linearity, and are expected to be widely used in gas sensors. Usually, the measurement circuit is composed of an amplifier and...[Details]
1 Introduction
In industrial measurement and control systems, in order to prevent various external interferences, the measurement system and computer system must be electrically isolated. Common ...[Details]
The production of military avionics equipment requires some special steps, such as product acceptance, project certification and unit testing of the delivered products. These require the design and pr...[Details]
We all know that Toyota's tone has always been to seek stability. They generally do not install particularly mature technologies on new cars, which has created a good reputation for its excellent rel...[Details]
Apple always surprises everyone just when everyone thinks it has run out of ideas. Bloomberg's Mark Gurman recently said that Apple intends to launch a new augmented reality headset in 2020, which ...[Details]
https://v.youku.com/v_show/id_XNDM1MDczMDc0OA==.html WS2812 is a chip with a relatively fast communication speed, while the 89 MCU is a relatively slow MCU. The 89 MCU uses a 32M crystal oscillator ...[Details]
1 Main features of EM78P447S
The EM78 series microcontroller is an 8-bit cost-effective microcontroller manufactured by Taiwan Elan Electronics Co., Ltd. using CMOS technology. This series of micro...[Details]
Advances in artificial intelligence (AI) rely heavily on the need for higher levels of intelligence to better predict, suggest, and adapt to changing user behaviors. However, until better measures ar...[Details]
Although 5G packages have seen price cuts before, many people still say they can’t afford them. The three major operators cannot be unaware of this pain point. However, the cost of building a network...[Details]
Memory-related file systems If we want to use files in rootfs to observe memory or change memory behavior The file system to which the file to be observed belongs is the kernel file system // "Linux ...[Details]
Since the emergence of external lighting, we divide lighting into three eras: the filament bulb era (incandescent lamp), the gas bulb era (fluorescent lamp), and the semiconductor light-emitting era ...[Details]