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-...
Since the maximum input voltage of MPS2307DN is 23V, but the current circuit requires 24V input and 3.3 and 5V output, MPS2307 cannot be used. I am looking for a compatible chip. It is best if the PCB...
Waymo announced that it had received 2.25 billion yuan in financing with a new look, and it will move people and cargo on two legs to promote the commercialization process. The sensors on the top of ...[Details]
1. What is a frequency converter?
A frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert industrial frequency power ...[Details]
Power Integrations Launches New LinkSwitch-TNZ Off-line Switcher IC with Lossless Zero-Crossing Detection and X-Capacitor Discharge
LinkSwitch-TNZ Compact Switcher IC for Smart Hom...[Details]
Digital tube static display principle Display and its interface Commonly used displays in single-chip microcomputer systems are: Light Emitting Diode (LED) display, Liquid Crystal Display (LCD) displ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Development platform: iTOP-4418/6818 development board To modify the 4418 & 6818 screens, you need to modify the uboot and kernel respectively. First, modify the uboot. 1. First enter the Android...[Details]
LeapMind releases ultra-low power AI inference accelerator IP "Efficiera v2"
Further improvements based on v1 usage records and market evaluation to be applied to more actual product...[Details]
Automatic air switch is also called low voltage circuit breaker, which can be used to connect and disconnect load circuit, and can also be used to control the motor that is not started frequently....[Details]
The higher the compression ratio of the engine, the higher its thermal efficiency, that is, it can produce more power with the same fuel consumption. At present, the thermal efficiency of mainstre...[Details]
In recent years, my country's photovoltaic power generation subsidies have been reduced year by year. The "Energy Development Strategic Action Plan (2014-2020)" has long proposed that photovoltaic ...[Details]
The project is a camera that simulates natural light cycles.
I don't think there needs to be a 24/7 24/7 director to the plot development form, from a mother line to the director's form, from ...[Details]
Introduction In digital circuit design, most designs are synchronous timing designs, and all flip-flops flip at the same clock beat. This simplifies the entire design, and the timing constraints on...[Details]
Transistor constant current bias circuit
Usually, when RL»R, the current flowing through the photoresistor remains basically unchanged, and the bias circuit at this time is called a constant cu...[Details]
The MAX1227/MAX1229/MAX1231 are serial 12-bit analog-to-digital converters (ADCs) with an internal reference and temperature sensor. These devices feature on-chip FIFO, scan mode, internal clock mo...[Details]
MCU
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