There are two reduction motors on McQueen to drive the wheels of the car, which can be reversed and adjusted in speed. The motor is driven by a 75V18 after an I2C to PWM chip. Because DF did not provi...
The Internet of Things is developing at an unprecedented speed, which has brought new application space to wireless connection technology. 2022 will be the year of the explosion of wireless networks. ...
SoC development environment constructionThis section mainly introduces how to build a compilation environment for secondary development of Tuya Wi-Fi and Wi-FiBluetooth LE series modules. Use VirtualB...
Thermal relays are protective devices used for overload protection of motors or other electrical equipment and electrical circuits. In actual operation of motors, if the motor is overloaded due to abn...
The simon game is a memory game. After the machine is turned on, an LED will light up randomly. The player needs to press the switch next to the LED that lit up. Then the machine will randomly light u...
According to news on October 24, it was recently reported that "VR giant PICO will be gradually shut down and ByteDance will abandon the Metaverse." However, the relevant person in charge of ByteDanc...[Details]
School has started, and I can no longer play with the board all day like I did during the holidays! Fortunately, the number of classes this semester is not too few, but not too many either, with...[Details]
Siemens inverter is a well-known inverter brand developed, produced and sold by Siemens of Germany. It is mainly used to control and adjust the speed of three-phase AC asynchronous motors. It occup...[Details]
The figure shows a circuit that uses a general-purpose I-type F004 op amp to form an adjustable voltage-stabilized power supply. The output voltage V0 = 6 ~ 25V, and the output current I0 = 1A. The c...[Details]
In order to reduce the impact of high-frequency components on waveform purity and enhance the anti-interference ability of the signal generator, a second-order low-pass filter is designed with the fi...[Details]
When calibrating a photodetector or an integrating sphere/detector system (such as the 2520INT integrating sphere), what does calibration really mean? What aspects need to be calibrated?
Calibrat...[Details]
Research data shows that the demand for batteries is calculated based on various potential application scenarios of sodium-ion batteries . In theory, with 100% penetration of sodium-ion batteries, th...[Details]
In recent years, with the gradual withdrawal of Japanese and Korean companies, global LCD panel production capacity has accelerated its transfer to mainland China. Domestic panel manufacturers, led b...[Details]
jz2440 development board
When introducing the contents of the bootloader, you need to know:
The purpose of introducing bootloader is to start the Linux kernel. A simple bootloader writing...[Details]
High Power LED
Packaging
High-power LED packaging has been a research hotspot in recent years
due to its complex structure and process, and directly affects
the performa...[Details]
Apple has now started testing the eighth generation of developer beta versions, and can now test new versions of iOS 14.5 and iPadOS 14.5. The build number of iOS 14.5 and iPadOS 14.5 beta 8 is 18E51...[Details]
For an ideal amplifier, the output signal should reflect the input signal truthfully, that is, although they are different in amplitude and may be delayed in time, the waveform should be the same. How...[Details]
Introduction: After reading the introduction to the product performance and corresponding package pins of PIC 8-bit microcontrollers, the author believes that beginners need to understand the meaning...[Details]
MicroPython Open Source section
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