The minimum microcontroller system , or the minimum application system, refers to a system in which a microcontroller can work using the least number of components .
For the 51 series single-chip micr...
This content is originally created by EEWORLD forum user huzhenhua . If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.6-pin power ...
I would like to ask you experts, the project needs to use USB 5V charging, and I am going to use BQ21040 to make a single-cell lithium battery charging protection circuit. Does the battery need an add...
In addition to using PIO, you can also use SPI to drive WS2812. The usage is as follows:First copy the following program to the development board:
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class NeoPixel:buf_bytes = (0x11, 0x13, 0x31, ...
What is NB-lot?
NB-IoT, or Narrow Band-Internet of Things, has the characteristics of low cost, low power consumption, and wide coverage (cellular network). It is positioned in the carrier-grade, low-...
51 single chip microcomputer drives adc0804 analog-to-digital conversion, the following is the circuit diagram
#include reg51.h #include "lcd.h" #include intrins.h #define uint unsigned int #...[Details]
Overview
The PHY1070-01 is a combined VCSEL driver and limiter amplifier with digital diagnostic monitoring support for use in small form factor modules for Fiber Channel applications. The tra...[Details]
The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, since the initial voltage on the capacitor is ze...[Details]
On April 17, SAIC Vice President and New Power Technology Chairman Lan Qingsong and General Manager Xu Qiuhua jointly unveiled the power battery factory, and together with guests and media friends,...[Details]
The stack is a very important part of a computer program. It is mainly used for parameter calling and local variable storage. In the process of function calling in C language, the stack space of diffe...[Details]
For today's mobile phone manufacturers, everyone is busy with one thing, that is, how to actually put the camera under the screen and meet the requirements for large-scale market launch. Acc...[Details]
I recently worked on a project, the main control chip is STM32RBT6, and I need to use a grating ruler. It originally came with a controller, and the data of the grating ruler can be read through the c...[Details]
According to US technology media CNET, Google's sister company Waymo will conduct actual road tests on self-driving semi-trailer trucks in Phoenix, Arizona. Waymo's self-driving taxi service has beco...[Details]
Currently, wireless communication products based on RF principles are everywhere, and their number is growing at an alarming rate. From cellular phones and wireless PDAs to WiFi-enabled laptops, Blue...[Details]
According to foreign media reports, Velodyne announced that it has reached an agreement with Nikon. According to the agreement, Nikon Sendai Corporation (a subsidiary of Nikon) will produce lidar sen...[Details]
The leading packaging and testing company ASE announced today that its revenue in October reached NT$52.748 billion (the same below), a decrease of 1.84% from the previous month and an increase of 10...[Details]
In Xi'an High-tech Zone, the Samsung memory chip phase II project, which has an investment of US$15 billion, is about to enter the mass production stage. With the construction and production of Sam...[Details]
Recently, SES (Massachusetts Solid Energy), a developer and manufacturer of hybrid lithium metal batteries, announced that it has reached a final merger agreement with Ivanhoe Capital Acquisition Cor...[Details]
This is a 12W small power amplifier under 8Ω load, combining NE5534 integrated technology with transistor as V-MOSFET output stage to obtain excellent sound quality. Input sensitivity is 3V rms max...[Details]
On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]
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