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...
The CS7123 chip is a high-speed/high-precision video DAC chip independently designed by Shenzhen Xinhai Technology Co., Ltd. It includes three 10-bit current steering DACs with a maximum sampling s...[Details]
Let's take Huichen H7 series PLC as an example to understand the location of the IO interface of the following PLC. The interface location of Siemens PLC is exactly the same.
Function of...[Details]
The load cylinder is an important tooling equipment necessary for the load test of the core generator performance of the ship power. Through the load test, the long-term performance stability of th...[Details]
With the rapid development of industry, the level of automated production in industrial production is constantly improving. The application of PLC electrical systems is becoming more and more wides...[Details]
Hardware Hookup As can be seen from the figure, the buzzer has only one interface connected to the outside. We use a jumper to connect the J8 interface to the P0.0 interface of the microcontrol...[Details]
1 Introduction
The continuous improvement of the technical level of vehicle-mounted electronic equipment has become one of the important signs of the development of modern automobiles, and vehicle-...[Details]
Author: Qi Jun, innovation technology expert at Goldwind Design & Research Institute
Key tasks of State Grid Corporation of China in 2020
1. Make every effort to implement the major dec...[Details]
TSMC announced last month that it plans to invest $12 billion to build a chip factory in Arizona, USA. Taiwanese media pointed out that supply chain manufacturers including equipment manufacturer Fan...[Details]
introduction
The rapid development of the information age has urged all kinds of data information to be transmitted at a faster pace. People require information to be transmitted faster and fa...[Details]
The automobile flow control valve is an actuator, which is used to limit the maximum flow of the steering oil pump. The flow control valve is usually inside the oil pump. The flow of the steering oil...[Details]
At the beginning of this month, China Telecom took the lead in notifying its provincial branches to switch the "Enjoy Package with Speed Reduction after Data Capture" to the "Normal Edition Enjoy P...[Details]
Resistors
are the most widely used components in PCBs. Commonly used
resistors
include carbon, wire-wound and thin-film chip resistors. Wire-wound resistors are not suitable for high-...[Details]
What we are learning together is the continuous control program writing. Before writing the program, we must first create a project, add equipment, save the project, fill in the name and address in...[Details]
This article presents a systematic approach to calculating the DC error of a current-sense amplifier, discusses each error source, and presents a method for estimating the total error. Finally, the...[Details]
1: First the Makefile.def:
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In all driver makefiles there is !INCLUDE $(_MAKEENVROOT)makefile.def
Find (_MAKEENVROOT) makefile.def where C:WIN...[Details]