Design of pulse oximeter based on MSP430FG437 microprocessor. The probe is used to contact human tissues such as fingers, ears or nose to measure physiological indicators such as blood oxygen saturati...
Recently, a research team from Purdue University discovered a Bluetooth Low Energy (BLE) vulnerability, BLESA, that can be used to launch spoofing attacks and affect the way humans and machines perfor...
The high torque/heavy load starting of the position sensorless brushless DC motor (BLDCM) has always been a problem worth studying, especially when the torque is high and the speed is low. The externa...
"Electromagnetic Compatibility of Independent Power Systems and Their Power Electronic Devices" summarizes the author's research results on electromagnetic compatibility of independent power systems o...
When using CC2640R2F, I found that some projects in the lower version of SDK are no longer available in the higher version of SDK, for example:
There is multi_role in simplelink_cc2640r2_sdk_1_40_00_4...
Bluetooth RF Conformance Test
Bluetooth is implemented in most mobile phones and laptops, enabling wireless headset connectivity or connectivity between mobile phones and other devices for synchroniza...
Today, a friend who uses a Microsonic oscilloscope asked me what does it mean when there is a channel isolation in the oscilloscope parameter table, which is greater than or equal to 40 decibels. So ...[Details]
At the beginning of 2021, I would like to talk about some of my expectations for the field of data mining and machine learning from the perspective of a practitioner and researcher. First of all...[Details]
The top annual event of the embedded industry - Shenzhen International Electronics Exhibition (ELEXCON 2019) was grandly opened at the Shenzhen Convention and Exhibition Center on December 19. Nation...[Details]
This article introduces the main indicators, simplified block diagram and typical application circuit of LM49155. LM49155 is a highly integrated PowerWise audio subsystem of NS, which integrates a noi...[Details]
This program measures the PWM high level time and cycle through two timers and one external interrupt, calculates and displays the duty cycle high level time in 1602. The data can be measured by simp...[Details]
The ground resistance meter is mainly used to measure the ground resistance of electrical equipment and lightning protection devices. It is also called ground resistance meter, ground shake meter or...[Details]
You can enjoy silky-smooth picture quality with low power consumption, injecting more coolness into the gaming experience in midsummer. Shanghai, China, August 16, 2023 - Zhudian Semiconductor, a p...[Details]
With the continuous emergence of new power electronic devices and circuit topologies suitable for higher switching frequencies, traditional application technologies have minimized the impact of s...[Details]
Since the voltage measurement port and resistance measurement port of the digital multimeter share the same test lead port, and resistance measurement is to convert resistance into voltage through the...[Details]
This circuit is characterized by small size, high efficiency, small temperature rise within the rated power range, and a maximum output power of 500W. If you want to increase the power, just add pa...[Details]
TWS (True Wireless Stereo) Bluetooth headsets are extremely popular audio products in recent years. With the help of Bluetooth chips, it first establishes a wireless connection between the mobile pho...[Details]
On April 22, the 200MW photovoltaic project and supporting energy storage system at Ganhekou, Guazhou, of Jiuquan Huineng Company, a subsidiary of Gansu Electric Power Investment Group, were su...[Details]
As 2019 begins, the downward trend of China's television industry continues. It may be difficult for the general public to notice that after experiencing the "demographic dividend cycle and policy ...[Details]
Microcontroller MCU
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