Whether you are working on some machine learning/AI stuff, building a web app in Flask, or just writing some quick Python scripts, it is always useful to have some templates ready for your project tha...
This chapter mainly introduces the pulse width modulator PWM of LPC1768. Through the study of this chapter, you can understand the use of LPC1768 PWM. The PWM of LPC1768 is different from the PWM of S...
This article designs a quadcopter based on how to assemble a drone yourself. First, determine the frame. You can also find some 250 frames with a 330 frame, but pay attention to the size of the motor....
Most control systems use voltage monitoring or watchdog circuits to ensure stable operation of the system. With hardware reset, the system can be reset at any time by pressing a key switch, and the pr...
[size=4] In some cases, you may need to use a lot of serial ports, maybe as many as seven or eight. This is very rare for CPUs to reach this level. If you use other CPUs to do this through serial port...
We have a large number of development projects, involving the fields of STM32, 51 single-chip FPGA image processing. Engineers who have orders can contact QQ: 3058742693...
Numbers, I think everyone is familiar with this name. It is very important to be familiar with the usage and working principle of a multimeter: The digital multimeter is mainly based on the analog ...[Details]
What kind of experience will the collision of 5G and 7-inch large screen bring? The 5G large-screen mobile phone that many people have been looking forward to is coming. The latest news shows t...[Details]
1. What is LED light? LED: Semiconductor light-emitting diode. Directly convert electrical energy into light energy 2. LED operating parameters The working voltage drop of ordinary light-emitting d...[Details]
We were able to build a multi-voltage (6, 9, 12 V) linear voltage regulator circuit. Not only can it provide multiple output voltages with a single supply voltage, the circuit also has good voltage s...[Details]
Abstract: For inverters using SPWM, the unipolar inverter mode only uses a pair of high-frequency switches, which has the advantages of low loss and less electromagnetic interference compared to ...[Details]
Everyone knows that the most common way to improve the efficiency of LED driver power supply is to optimize the electronic transformer parameter design and reduce the eddy current loss caused by r...[Details]
At present, embedded processors based on ARM micro-core have become the mainstream in the embedded system market. With the widespread application of ARM technology, building an embedded operating ...[Details]
The servo system is mainly composed of a servo controller, a drive circuit, a servo motor and corresponding feedback detection devices.
1. Servo system principle
When a control signal is ...[Details]
“In NVIDIA’s mind, robots should be more intelligent than they are now. They should not only be able to sort and deliver goods, but should be multi-mode robots. For example, they can communicate inte...[Details]
The intelligent monitoring system of fire indicator lights with two-level ring bus network topology and master-slave communication mode is proposed. The overall structure of the communication gatewa...[Details]
Optical spectrum analyzers (OSAs) were originally used to measure the power spectrum of optical signals. They gained popularity after the introduction of wavelength division multiplexing (WDM), as ...[Details]
The RF GaN market will grow to $1.7 billion in 2023, and Qorvo, Sumitomo and Wolfspeed will benefit. According to the Strategy Analytics Advanced Semiconductor Applications (ASA) report, the RF GaN ...[Details]
Recently, BAIC BluePark announced that its subsidiary Beijing New Energy Automobile Marketing Co., Ltd. plans to invest nearly 118 million yuan in cash to purchase a total of about 1,500 sets of qu...[Details]
China Energy Storage Network:
In the past week, wholesale electricity prices in most parts of Europe have once again hit record highs.
As of December 21, the day-ahead wholesale pric...[Details]
Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
MicroPython Open Source section
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