I have used Espressif's development board before, and I feel it is easy to use overall. It is very friendly to the development of audio and video, camera, wifi and Bluetooth functions.
After comparing...
The product uses a valve for water supply. It opens when water is used and closes when water is not used. There is no in-position switch in the valve controller. It can only rely on the sensor to meas...
[i=s]This post was last edited by fish001 on 2019-12-10 20:14[/i]Digital tubes are also one of the most commonly used output devices in single-chip microcomputer systems (along with liquid crystals, l...
The interrupt system of 64+ is different from the previous ones. The interrupt is based on events. The entire hardware CPU receives 15 interrupts, but the interrupt source can support up to 128. 64+ r...
1. Ferrite Magnetic Amplifier in Flyback Power Supply For a dual-output flyback power supply that provides real power at both outputs (5V 2A and 12V 3A, both can achieve ± 5% regulation), when the vo...
The main reason for the damage of metal components and parts is fatigue failure caused by various micro- and macro-mechanical stress concentrations. Its basic characteristics are that when the mate...[Details]
As power density increases, energy loss becomes more concentrated. Higher efficiency means lower heat loss. Improving power efficiency is rapidly becoming the only viable measure to increase power ...[Details]
The transistor 2N797
used as a diode
is a germanium tube, while
the 2N2222
is a silicon tube. Its reference voltage is generated by the bandgap voltage difference of the two tub...[Details]
On the afternoon of February 26, Wang Jianfeng, secretary of the county party committee, and Cheng Runda, chairman of Meimiao New Energy Technology (Hebei) Co., Ltd., held a discussion on the all-vana...[Details]
Introduction to TVS
n Overview: Transient voltage suppressor diode is referred to as TVS (Transient Voltage Suppressor). The electrical characteristics of TVS are determined by the PN junction...[Details]
Three new car manufacturers, NIO, Xpeng, and Ideal, are already developing or investigating self-developed self-driving chips. "LatePost" exclusively learned that NIO has established a chip team of...[Details]
On March 1, local time, according to a report released by research firm IC insights, following a 36% surge in 2021, capital expenditures in the semiconductor industry are expected to increase by 24% ...[Details]
Power Integrations introduces fine-tuning control software for single-phase brushless DC motors using BridgeSwitch ICs as drivers
Power Integrations, a leading company in high-effici...[Details]
At the 2019 Global Flash Summit held today, Sage Micro CEO Luo Jianjun stated that Sage Micro has successfully developed a SAS-SATA controller, which is also China's first SAS controller chip. It is ...[Details]
(1) Define the initial entry point of the code: The initial entry point refers to the starting point when the code is running. It is unique in each image file and must be contained in each executable...[Details]
Although photovoltaic inverters only account for 5% of the cost of photovoltaic power stations, they are the core of the entire photovoltaic system. Traditional photovoltaic inverters simply conver...[Details]
On September 15, 2020, the signing ceremony of the strategic cooperation framework agreement and demonstration project cooperation agreement between Jiangsu Linyang Energy Co., Ltd. and State Grid ...[Details]
LCD12864.h #define LCD12864_RS PORTA.0 #define LCD12864_RW PORTA.1 #define LCD12864_EN PORTA.2 #define LCD12864_PortOut DDRA|=0x07 //Set the lower three bits of P3 port to output #define LCD12864_...[Details]
A soft starter is a device used to control the start and stop of a motor. It can effectively reduce the impact of the motor on the power grid and mechanical equipment when it starts, and extend the...[Details]