I've been working on a small project using TI's SimpliciTI protocol. I originally wanted to let the terminal node work for a period of time and then sleep in PM2 mode, and then wake it up with the sle...
sw笨笨的STM32幼儿课二:如何开发现在一半使用入门期的开发器Overview This product is a simple STM32 debugger and DEMO board integrated debugging learning device, the price is more than 100 yuan. 2. Hardware configuration Simulat...
I am a novice and not familiar with microcontrollers. Please help me!Now, I am using HT46r47 to write a charger IC. When charging a lithium battery with a constant current of 250mA, I don’t know how t...
I just received the "Advanced Edition", the packaging is exquisite, the black background is calm and low-key, it is the style of an electronic engineer.Open the catalog and start with the basic analys...
Hello everyone! I want to make a buck converter with a constant input voltage, and control the output voltage by adjusting the PWM duty cycle. The PWM signal comes from the Raspberry Pi. Because the P...
Recruitment: Hardware Engineer Workplace: Shenzhen Job Responsibilities: 1. Design the function of the circuit according to the module function definition of the project product, including completing ...
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
The data collector of the automatic weather station is generally designed based on a single-chip microcomputer or a PC/104 bus controller. It has the characteristics of good compatibility with PC, low...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]