【AT-START-F425 Review】USB to CAN preview post https://en.eeworld.com/bbs/thread-1199896-1-1.html
【AT-START-F425 Review】USB to CAN Part 2https://en.eeworld.com/bbs/thread-1199901-1-1.html
【AT-START-F42...
SD card read and write testThis section uses the Linux system boot card that comes with the evaluation board to test the read and write speed of the SD card. Different SD cards and test files of diffe...
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[Me and Arteli] DIY an AT32 board, fu...
Qorvo is a provider of innovative RF solutions. The company offers a full range of RF solutions for markets such as mobile devices, network infrastructure, defense and aerospace. It has 8,000 employee...
[align=center][font=微软雅黑, "][size=14px][size=5][color=#000000]Abstract[/color][/size][/size][/font][/align][align=left][font=微软雅黑, "][size=14px][color=#000000]The quadrotor autonomous aircraft is a sm...
1. What are harmonics?The fundamental reason for the generation of harmonics in power systems is due to nonlinear loads. When current flows through the load, it is not linearly related to the applied ...
Driving CFL ballast circuit
Designers use the ballast IC in the CFL to heat the filament, light the bulb, and provide current for the lamp. Manufacturers produce these ICs in large quantities ...[Details]
All devices we have explored so far in the Zynq All Programmable SoC PS (Processor System) have used only one ARM Cortex-A9 processor core (Core 0), however the PS portion of the Zynq SoC contains tw...[Details]
This is the beginning of porting the latest (2021-3-1 18:49:35) u-boot kernel and busybox to ok6410a Information Pack OK6410-A-1G User CD (A)-20160812 Link: https://pan.baidu.com/s/1FqrI_UdiA6F2jAB...[Details]
+5V-+35V tracking power supply
This power supply is designed to be powered from a +40V rated astable voltage source (bridge rectifier, etc.). ...[Details]
After more than 20 years of development, the 89C5l series of microcontrollers are still thriving and widely used in industrial control and instrumentation. The Keil C51 compiler system used for 89C...[Details]
Singapore's Lianhe Zaobao website recently reported that TSMC President Wei Zhejia predicted that the tight wafer foundry capacity problem will not only remain unresolved this year, but will continue...[Details]
OTL is the abbreviation of Output Transformer Less Amplifier, which is a power amplifier without an output transformer.
1. Characteristics of OTL tube power amplifier circuit
The outpu...[Details]
We know from the microcontroller that at the moment of power-on, the MCU's program pointer PC will be initialized to the address at the power-on reset, from which address the instructions to be execu...[Details]
LED
has been widely valued and developed rapidly, which is inseparable from its own advantages. These advantages can be summarized as:
high
brightness
, low operating voltage, low ...[Details]
Two mutually influencing pn junctions are prepared on a single crystal of semiconductor germanium or silicon to form a pnp (or npn) structure. The middle n region (or p region) is called the base r...[Details]
4.5 DS18B20 Temperature Sensor 4.5.1 Schematic diagram introduction Figure 4-5-1 The DS18B20 module on the experimental board is connected to the P3.7 IO port of the microcontroller. When inserti...[Details]
introduction Today, with the development of electrical intelligence everywhere, countless power consumption occasions cannot do without the Inverted Power Supply System (IPS) to provide stable and...[Details]
Recently, the US "CHIP Act" was passed by both the Senate and the House of Representatives. After several revisions and adjustments, the bill was finally named the "CHIP and Science Act of 2022", whi...[Details]
1 Introduction Noise is a sound that should not exist in a certain environment, that is, a sound that disturbs people's rest, study and work. Such as the sound generated by industrial production, tra...[Details]
Preface: The capture PWM wave of STM32's TIM is for frequency and duty cycle, these two data results! Its most basic principle is (for example): for example, when a high-level rising edge...[Details]