01. Use LDO regulatorStandard three-terminal linear regulators typically have a dropout voltage of 2.0-3.0V. They cannot be used to reliably convert 5V to 3.3V. Low Dropout (LDO) regulators, which hav...
That is to say, it is just an ordinary LCD screen as the UI interface, without touch operation, and physical keys are used to control the UI menu and buttons. Can QT be used in this case?...
[i=s]This post was last edited by HonestQiao on 2022-9-3 20:45[/i]The Mir MYC-J1028X development board is based on the NXP LS1028A processor, dual-core Cortex-A72, clocked at 1.5GHz, and supports 6 Gi...
Codebook uses quantization technology to obtain background models from time series, and can detect drastic pixel changes, moving objects, or more complex background models. Codebook creates a codebook...
Specific implementation functions The system consists of STC89C52 single chip microcomputer + signal input + 74HC14 shaping circuit + 74HC390 frequency division circuit + LCD1602 display module + pow...[Details]
We all know one thing from childhood: Anyone who says he can teach you to get rich overnight is a liar. Because if there really is such a secret to turning stone into gold, why don't these people use...[Details]
The LTC554x family of passive down-converting mixers covers a frequency range of 600MHz to 4GHz, providing high conversion gain and low noise figure (NF) with high linearity. These mixers are targe...[Details]
The automotive CAN bus design specification has strict regulations on the input capacitance of CAN nodes. Too many capacitive devices are not allowed to be added to each node. Otherwise, when the no...[Details]
To ensure constant brightness of the LED string, its drive current must be adjustable. People usually use a boost converter to increase the voltage level so that the LED turns on when the bias is h...[Details]
Double flange level transmitter is a remote transmission device installed on a pipe or container to sense the measured pressure. The pressure is transmitted to the transmitter body through the silicon...[Details]
Written in front
As an MCU programmer, I often use SWD as the download method, and then the serial port. In fact, we all know that there are other common download methods such as JTAG, ISP, etc....[Details]
Recently, I saw two articles, "STAR3 – Eine neue Generation der E/E-Architektur" and "Mercedes "S-Class" Powernet Architecture", which respectively introduced Mercedes-Benz's EE electronic and electr...[Details]
Abstract: High-precision DC voltage measurements can be complex. Traditional optimization techniques have used high-precision amplifier circuits and faster measurement devices. These two are still ne...[Details]
Features of explosion-proof motors
(1) It meets the requirements of increased safety explosion-proof motors and adopts a series of reliable measures to prevent sparks, arcs and dangerous high ...[Details]
The new generation of radar equipment is designed with a relatively complete built-in test (BIT) system, which can monitor the various functional modules of the radar in real time, detect faults ...[Details]
With the gradual popularization of high-definition surveillance, video surveillance is rapidly entering the era of full networking. In this context, it has become a consensus of the entire indust...[Details]
According to news on March 13, on March 10, at the monthly information conference held by the China Association of Automobile Manufacturers, the first domestic intelligent driving annual analysis rep...[Details]
The S3c2440A supports a 4-channel controller located between the system bus and the peripheral bus. Each DMA controller channel
Unrestricted execution of data movement between devices on the system b...[Details]
Power technology
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