The ZX01 Bluetooth ECG recording module developed by our studio uses nrf52832 as the main control chip. Some problems encountered during the development process will be shared with you one by one:
Let...
Today we comprehensively tested TCP , MQTT , and HTTP connections. TCP can establish up to 7 connections. We still use Anxin Transparent Cloud to test, MQTT connects to Alibaba Cloud, and HTTP connect...
This article records a case with the following functions: connecting to Wi-Fi, network timing, starting the timer (1s), outputting the time once a minute (whole minute) through the serial port, and ou...
The list is out and can be seen here: https://en.eeworld.com/bbs/thread-1084541-1-1.html
Welcome everyone to guess the questions: https://en.eeworld.com/bbs/thread-1084544-1-1.htmlList of component in...
[2022 Digi-Key Innovation Design Competition] [Intelligent Courtyard Integrated Control System] Environmental Parameter Acquisition Unit Hardware
1. Sensor
For the most important environmental paramet...
Author: Yibo Technology Expressway self-media members Huang Gang and Sun Yiwen
The dusk was hazy, the moonlight was spreading over the clouds, and the high-rise buildings that rose from the ground loo...
From the application purpose of automotive connectors, in order to ensure that the vehicle can drive better, we can divide the reliability of connectors into the sealing performance of connectors d...[Details]
Morgan Stanley Securities recently released a report, downgrading TSMC's investment rating to "neutral", which is contrary to the mainstream opinion in the foreign investment circle. It speculated th...[Details]
Description of the program: Air conditioning ( HVAC ) and heating and ventilation systems regulate airflow in vehicles to provide a comfortable environment for the driver and passengers. These sy...[Details]
The signals picked up by the measurement system from the sensor often contain noise and many signals that are unrelated to the measured value. In addition, the original measurement signal will be m...[Details]
On June 28, local time on Thursday, according to The Information, Apple is studying the use of a new "electrically induced adhesive release" technology to make battery replacement easier for iPhone...[Details]
Clock system and its distribution Figure 18 shows the main clock system and its distribution of the AVR. These clocks do not need to work at the same time. To reduce power consumption, the clocks of ...[Details]
Regulatory documents (network access information) released by the Ministry of Industry and Information Technology show that Apple's new iPhone 12 Pro Max is equipped with a 3687 mAh battery, which is...[Details]
Multisim is an EDA tool software specially used for electronic circuit simulation and design. It provides a virtual electronic experimental workbench and is favored by electronic professionals for it...[Details]
Samsung Electronics is facing an oversupply of LCD panels and has reportedly suspended purchases of LCD panels from its suppliers until further notice, TheElec reported. Market watchers expected Sa...[Details]
High-power, high-brightness power LED is a green and environmentally friendly light source that is efficient, energy-saving, and has a long luminous life. It is driven by adjusting the current flo...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1 Introduction
With the development of wireless communication technology, the performance of the power amplifier, as one of the most important parts of the transmitter, directly affects the perform...[Details]
On November 10, it was learned from the official Guangxi Automobile Group that Liuzhou Wuling Automobile Industry Co., Ltd. (hereinafter referred to as "Wuling Industry") started the "acceleration" o...[Details]
Power field effect transistor (Power MOSFET) is a unipolar voltage control device with majority carrier conduction. It has the advantages of fast switching speed, good high-frequency performance, h...[Details]