Design a USB3.1 high-speed SD Card reader based on Genesys GL3224 QPN48 chip, the production cost of a single card is less than 10 yuanSupport external SPI data configuration, support dual-card dual-c...
If you want to make the triode work in the amplification area, what is the idea? Do you need to calculatethe three parameters of static working point ib ic VCE? Then what? If you don’t know RB RC, how...
[i=s]This post was last edited by bigbat on 2021-7-31 19:16[/i]Today, the Pingtou Ge RVB2601 board I tested became a brick, but fortunately it was finally saved. I will record the whole process.
I wan...
I got the ESP32_Audio_kit development board a few days ago.
After looking at the schematic, I found this circuit in the USB2UART block.
What is the function of this circuit?
My understanding is that U...
Does TI have calculation documents for step-down DC chips and LDO principles?
There are doubts about the two formulas
1. Which formula for calculating duty cycle is correct?
Which formula is correct, ...
The Yokogawa Test & Measurement WT500 power analyzer is a mid-range product capable of measuring single-phase and three-phase power. Half-rack body design, compact structure, can be installed in doub...[Details]
In the previous article, I believe you have already had a certain understanding of ABB's MOVE instructions and common exclusive terms. Starting from this article, continue to learn new
common i...[Details]
Preface The design of systems using high-speed analog-to-digital converters (ADCs) with high input frequencies (IFs) has always proven to be a challenging task. The use of transformers makes this...[Details]
Science fiction movies are never short of technology and futuristic elements. Every time a cool concept car with a mixture of speed and black technology appears, it can make you exclaim "Wow". The im...[Details]
Let's think about a question. When we write an instruction into the microcontroller in the programmer and then remove the microcontroller, the microcontroller can execute the instruction. Then this i...[Details]
0 Introduction
The application of single-chip microcomputer in sensor control technology makes industrial production more modernized, and in the communication process, the control of senso...[Details]
Recently, the Guilin Northern Shared Energy Storage Power Station Project with a total investment of about 730 million yuan officially started construction in Xing'an County. After completion, the pro...[Details]
When using GPIO as output, a pull-up resistor must be added because the default is open drain, high impedance state, and cannot output a high level.
When inputting, it is necessary to choose whethe...[Details]
The Shanghai Regulatory Bureau disclosed Guosen Securities’ summary report on its guidance work for Shanghai Yachuang Electronics Group Co., Ltd. (hereinafter referred to as “Yachuang Electronics”). ...[Details]
I am currently developing embedded systems for stm8s003 MCUs. Since I need to collect voltage, I have learned about the ADC module of this MCU. I have developed NXP cortex-M3 MCUs before, but I mainl...[Details]
The purpose of this article is to clarify the relationship between the CPSR status flags of the ARM processor and the conditional symbols of the ARM instructions.
1. CPSR Register
The bit...[Details]
1. How much bandwidth is required for PCIE 5.0 transmitter testing? a) For chip testing, the Base Spec must be followed, so the specification requires an oscilloscope with a bandwidth of more than 50...[Details]
On September 10, 2024,
MOTINOVA, a drive system service provider focusing on green travel and smart short-distance transportation under the Industrial Technology Business Group
of Mid...[Details]
Abstract: In view of the misunderstandings on the output switching of frequency converters, this paper attempts to analyze and discuss the output switching of frequency converters from the perspective...[Details]
The big.LITTLE chip design architecture is rapidly emerging. With the full promotion of ARM, many mobile processor developers have launched new solutions using the big.LITTLE architecture, hoping to ...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
