With the advent of China's 5G era, this article discusses one of the important development directions: narrowband Internet of Things applications (Cat-M/NB-IoT). From the perspective of RF devices, th...
The car's accelerator pedal position sensor converts the amount (angle) of pedal depression into a voltage signal, thereby providing the engine control unit with a signal of the actual opening angle o...
JPG format images can be displayed on the GEC6818 development platformI. Task: Display RGB color LCD screen -- For example: Fill the LCD with purple.1. Analysis of technical points1) Understand the co...
As shown in the picture, it is a screenshot of the PCB in Altium Designer 16. How can I set the 2D line of this part of the PCB as the silk screen layer at once? Instead of setting it section by secti...
It's a Friday evening and you decide to make fish tacos, so you pop into your local supermarket on your way home from get off work. It only takes a few minutes to find the cilantro, or, more accuratel...
How long has it been since you played on a seesaw? Even if you see it in the park, you're itching to try it out! You may have missed out on the previous ones, but don't miss out on this seesaw again, ...[Details]
1 General Notes
Before using the inverter, you should read the instruction manual carefully, and then install, connect, set parameters, test run and put it into formal use.
Some precautio...[Details]
1 Introduction
In the past decade, with the penetration of power electronics technology, microelectronics technology and modern control theory into the field of AC electrical transmission, var...[Details]
Here we need to install two touch button switches on the 51 test board. We use independent button switches, that is, connect the switch directly between the ground of the power supply and the correspo...[Details]
Degradable and recyclable LED desk lamp
With the rapid development of optoelectronic technology, LED lamps have become a veritable cold light source, with a temperature much lower than traditio...[Details]
GIC is an important component in the ARM system. After understanding the composition and function of GIC, we can understand the general process of IRQ, from the arrival of hardware IRQ to the end o...[Details]
ZESTRON, a provider of professional analysis, training and consulting services for electronic reliability, is pleased to announce that it will
hold
an online open course on "Ion Contamination De...[Details]
The unusual year of 2020 is coming to an end. The epidemic is still spreading around the world, bringing a significant impact on the global economy. At the same time, the epidemic has spawned a large...[Details]
To determine whether the switching power supply is oscillating, you can use an oscilloscope probe close to the magnetic core of the switching transformer. If the oscillation is normal, an induced wav...[Details]
The Switch OLED game console has been released, and Nintendo officially reminds players to make sure not to tear off the screen protector integrated into the new console. The OLED Switch's d...[Details]
Study the use of encoders and summarize them briefly as follows E6B2-CWZ1X Encoder stm32f407 timer encoder mode 1. Introduction to Encoder 1. Classification Encoders can be classified in the follow...[Details]
I believe many readers have used EEPROMs like AT24C0x that use I²C to read and write. In projects, improper use can easily lead to data loss or abnormal situations. Today let’s talk about EEPROM. ...[Details]
On the evening of March 28, Putailai announced that it achieved revenue of 8.996 billion yuan in 2021, a year-on-year increase of 70.36%; net profit of 1.749 billion yuan, a year-on-year increase of ...[Details]
introduction
In modern applications, traditional low dropout regulators (LDOs) are being replaced by switching power supplies (SMPS). Although LDOs are a low-cost and rugged power solution...[Details]
1
Preface
The emergence of GPRS (General Packet Radio Service) makes full use of the existing GSM network. It is not only suitable for intermittent, sudden or frequent, ...[Details]
RF/Wirelessly
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