Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
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...
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...
Silicon Labs' latest AC current sensor can replace transformers
Silicon Laboratories (Silicon Labs Co., Ltd.) recently launched a next-generation AC current sensor series that can replace tradition...[Details]
What is Automatic Cold Start? Under normal circumstances, if you want to download a program to an STC microcontroller, you must power on the STC microcontroller after the download software sends a do...[Details]
There are three binding posts: one for "l", one for "e", and one for "g" (shield). l is connected to the wire, e is connected to the iron sheet of the cable, and "g" is connected to the insulating pa...[Details]
environment: Host: WIN10 Development environment: MDK5.13 MCU:STM32F103 illustrate: The basis of the gui library is a 2D graphics library that provides drawing functions for controls This graphics ...[Details]
Although the driver of LCD1602 liquid crystal display module is more complicated than the display of seven-segment digital tube, it is not very difficult in fact. The most important thing is initiali...[Details]
1. Introduction
Pulse meter is a common electronic electricity meter on the user side of the power system. For remote electronic meter reading system, reliable and accurate measurement of pulse ...[Details]
1. Principle of resistive touch screen The touch screen contains two transparent layers stacked up and down, generally covering the LCD surface. The two transparent layers are composed of uniform res...[Details]
Every change in mobile communication technology can bring opportunities to manufacturers in the value chain, and the arrival of 5G is no exception. The fifth-generation mobile communication technolog...[Details]
Insulation resistance meters generally use automatic calibration technology. Except for the parts that can be replaced, do not replace them at will to avoid deviations in technical indicators. 1. G...[Details]
The intelligent car mobile video monitoring system introduced in this article is based on the car model device provided by the "Freescale Cup" intelligent car competition. It uses the ARM chip S3C2...[Details]
In the past two years, the Sino-US trade war has cast a shadow on the global manufacturing industry. The market for consumer electronics such as mobile phones has become increasingly bleak. For large...[Details]
On July 4, a digital blogger revealed that in order to achieve 3D face recognition, Huawei Mate 40 series chose a more mature screen solution instead of the previously rumored under-screen camera sol...[Details]
According to foreign media reports, on March 14, Samsung SDI and Posco Group respectively announced plans to build solid-state battery production lines. Samsung SDI said it has started construction...[Details]
7.1 Timer/Counter 7.1.1 Timer/Counter Configuration 7.1.2 Working Principle of Timer/Counter 1. Timing method In timing mode, T records the number of pulses (machine cycle signals) output by the in...[Details]
Last time, we learned the first section of code. This time, we will learn the second section of code. The second section of code is mainly used to save data.
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