Language: MicroPython
hardware:NodeMcuEsp8266 (CP2012) development board, a dozen yuan
L298N driver board - red (8.8 yuan)
Breadboard
DC motor (3V) 6.8 yuan 10 pieces
Several Dupont wires (female to f...
What is 5G IoT?5G is about a new communication system that includes a primarily New Radio (5G NR) framework and a completely new core network designed to improve wireless connectivity around the world...
My graduation project is a low-power Bluetooth design based on cc2650. I have read the user development manual of cc2650, but I have no experience in this area and don't quite understand it. How can I...
[i=s]This post was last edited by lugl4313820 on 2022-3-14 13:12[/i][Pingtou Ge RVB2601 Creative Application Development] MP3 Player - Pingtou Ge RISC-V RVB2601 Activity Zone - Electronic Engineering ...
Excessive collection or improper use of personal information by companies is likely to infringe on personal privacy and even pose a risk to public safety. As privacy rights receive more and more atte...[Details]
A typical metal detector is composed of basic circuits such as dual oscillators, mixers, and difference frequency amplifiers. When the detection coil is close to a metal object, the inductance chan...[Details]
GPIO is a set of pins that can be used to:
(1). Output: high level / low level
(2). Read the pin status: high level / low level
S3C2410 has a total of 117 GPIO pins, divided into 8 groups:
...[Details]
Cover of the materials science academic journal "Small". Image source: Pohang University of Science and Technology Developing electronic skins with multiple senses is critical for many fields inc...[Details]
With the extensive use of high-power LED light sources, the technical requirements for LED drivers are increasing day by day. This article provides the design of an 18W external power supply for L...[Details]
1. Circuit diagram Figure 4.29.1 2. Hardware connection on the system board a) Connect P1.0-P1.7 in the "MCU System" area to the ABCDEFGH ports in the "Dynamic Digital Display" area using an...[Details]
Recently, ChargerLab published a WeChat conversation in a tweet, in which the news mentioned that the iPhone 11 will come standard with a USB-C charging head, but the iPhone body will still use the L...[Details]
When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]
NFS Server Configuration
System platform:
VMware7+Ubuntu 11.10
Install NFS:
#apt-get install nfs-kernel-server
Open the /etc/exports file and add the following at the end:
/home/nf...[Details]
直线驱动，更卓越，更高效，从严苛环境到全自动仓储——管状直线电机优势显著
Energy can come in many forms, either as stored energy or as kinetic energy, or motion. Electric motors convert stored energy into kinetic energy...[Details]
Introduction Display systems play an increasingly important role in industry, agriculture and daily life. Therefore, it is of great significance to design and study them. CPLD (Complex Programmabl...[Details]
The electronic measurement circuit diagram of the sphygmomanometer is shown in the figure below. The measuring device consists of sound wave collection, voltage amplification, low-pass filtering, wav...[Details]
1. Experimental tasks
Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect...[Details]
(Image source: Automatic Labs) According to foreign media reports, on May 16 local time, Automatic Labs announced the launch of a new Connected Car Assistant, which includes a new self-installed a...[Details]
With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]
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