I just received a graduation project (hospital call system), and I am confused and don't know where to start... I hope experienced experts can give me some advice... or even some suggestions... I will...
I got this from the CC3200 Launchpad event with 200E coins! I bought some gift certificates to stock up on the recent hairy crabs! Thanks to EEWORLD!!...
[align=left]Hello experts, I am analyzing the [font=新宋体]micokit-enjoy[/font] project in the [font=新宋体]SDK_MiCOKit_v2.3.0.2[/font] software package of Qingke, and I have found the following program:[/a...
After positioning the STP model in PCBLIB, how can I lock the STP position to prevent it from being moved in the PCB? I have aligned the pins with the pads, how can I lock the position between them? I...
Rockchip launches RK2808 chip solution for 720p playback under Android. Fuzhou Rockchip, the strongest domestic chip solution manufacturer, has just launched the RK2808 chip solution, which is a chip ...
Dear experts, when I do the CAN1 loopback test, I can send and receive data normally; but when I change to normal mode, I cannot send and receive; CAN2 loopback mode and normal mode cannot send and re...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Traditionally, when using PLC to control stepper motors, a dedicated stepper motor control intelligent module is usually added to the PLC, and then connected to the drive power supply to realize th...[Details]
As the automobile consumer market heats up, the safety performance of automobiles has attracted more attention from consumers. When driving at high speed, tire failure is the most worrying and diff...[Details]
1. Introduction
With the continuous development of modern urban construction, infrastructure and real estate are becoming increasingly prosperous, and the quality requirements for construction ...[Details]
LED (Light-emitting diode) is widely used in indication, display and other fields due to its advantages such as long life and low energy consumption. Reliability, stability and high light output ar...[Details]