I have been busy with product development recently, and have not been able to update the subsequent posts after the last unboxing post. I am really sorry to EE and Ublox . I would like to say sorry he...
China Mobile's service hotline 1860/1861, which has been used for 9 years, has been upgraded to 10086 in 31 provinces (autonomous regions and municipalities) across the country. The upgraded 10086 pro...
From: https://blog.adafruit.com/2020/04/28/micropython-turns-seven-years-old-micropython-python-micropython/April 29th is MicroPython's birthday, and today is MicroPython's seventh anniversary! To cel...
I am very grateful to the forum moderator for giving me the opportunity to use Gizwits' intelligent hardware development platform to match my own smart home IoT. Since the courier did not call and did...
The latest weekly evaluation information, evaluation activities are launched online one after another, and the evaluation reports are also very exciting~Evaluation activities during the application pe...
Unboxing
The long-awaited NB-IoT development board from Essence has arrived, very fast. It comes with a standard three-piece set: development board, mobile data card, and antenna. The data card should...
At a time when "urban scenes" are continuously evolving into "scene cities", the intelligent driving avenue has added new scene applications. Recently, Jiulian's first fully automatic intelligent...[Details]
According to foreign media reports, TSMC introduced its outlook on future semiconductor manufacturing processes at its annual technology seminar warm-up event. Kevin Zhang, the company's senior vice...[Details]
1. Differences in structure The pixels of the passive drive matrix are composed of a simple substrate with a cathode and an anode. The intersection of the anode and the cathode can emit light, and...[Details]
There are many structural forms of multimeters, and the layout of knobs and switches on the panel varies. Therefore, before using the multimeter, you should carefully understand and be familiar with ...[Details]
Zoss Automotive Research Institute released the "2024 DJI In-vehicle
Autonomous Driving
Business Analysis Report and Automobile New Four Modernizations Weekly Observation April 2024 Issue 2...[Details]
1 Introduction
There are many bus technologies now. In terms of cost, RS-232/485 is lower than CAN; in terms of speed, industrial Ethernet and others are also good. Why is CAN the only one that ...[Details]
In the previous tutorial, we learned how to read the state of a button. However, the action of a button, such as a single click, requires at least two states to determine, and the determination of lo...[Details]
Ultrasonic motor (USM) is a new type of micro-actuator developed in recent years. USM breaks through the concept of electromagnetic coupling of traditional motors and relies on the inverse piezoelectr...[Details]
Apple today released the new Apple Watch Series 6 and Apple Watch SE, and for environmental protection and to reduce packaging materials, Apple will release new Apple Watch models without a power ada...[Details]
Transformer Guide A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main functions include: voltage conversion, current conversion, impedance ...[Details]
1. Simulation Circuit The high-frequency transient voltage is generated by the double-pulse test circuit shown in Figure a. The circuit is simulated using Saber software, and the simulation waveform ...[Details]
On the basis of the existing tower crane control room control, combined with microcomputer control technology, this study proposes a tower crane wireless remote control system with low power consum...[Details]
The USG series is a lightweight, portable and USB interface compatible RF signal generator with an output frequency range from 35MHz to 4400MHz. The USG series only provides continuous wave (CW) sign...[Details]
This series of tutorials will analyze the compilation process of uboot. How to compile, then how to analyze these processes
I have not added 6410 support here, first look at the process of 6400...[Details]