There are many types of OLED screens. According to the interface mode, they can be divided into I2C interface and SPI interface mode. According to the color, they can be divided into single color, dua...
This kind of current amplifier circuit can only satisfy the above conversion relationship for current sources with very large output impedance.
If the output impedance of the current source is not hig...
Image Storage and Display System Based on SDRAM
F PGA sounds like a boring subject, but if you really understand it and use it, you will find it very interesting. Congratulations to our two students f...
TI's MSP430 supports online upgrades by loading the Bootloader in the main program. Through the online upgrade function, customers can update the internal program of the MSP430 at any time through an ...
[i=s]This post was last edited by Knight on the Sun on 2022-5-6 17:06[/i]1. Development Board Introduction
The HPM6750EVKMINI development board uses the HPM6750 from Shanghai Xianji Semiconductor Tech...
At present, the lifespan of electrolytic and capacitor products is only up to 5,000 hours at most, and they are expensive. Not only do they fail to meet the requirement that LED light sources shoul...[Details]
In the field of intelligent driving, Denso, as a traditional automotive supplier, is still looking for solutions from the perspective of components: iterating around the safety function package "GS...[Details]
Last Friday, I went to a customer's place to introduce the DDR3 signal integrity test solution. To my surprise, they not only did not know the key points of DDR3 bus signal integrity testing, but were...[Details]
According to foreign media reports, the energy density of iron-air batteries is much higher than that of current lithium-ion batteries. In addition, the reserves of its main component "iron" are ve...[Details]
In summary, at the transmitting end, the bandwidth of the high-speed signal is 2.5 times the bit rate; at the receiving end, under the lossy channel model, according to the Nyquist frequency, the ba...[Details]
To understand the PC pointer, you must first understand the LR pointer. Link register LR (r14): used to save and restore the contents of the PC register, it has two special functions. (1) Save th...[Details]
1. The concept of intelligent connected vehicles
Intelligent Connected Vehicle (ICV) refers to the organic combination of smart cars and Internet of Vehicles. It is equipp...[Details]
Use the IO port query method to realize the key control of the LED's light on and off #include "s3c24xx.h" #define LED_ON 0 #define LED_OFF 1 #define KEY1_POS (0) //The position of key 1 on t...[Details]
Everyone complains about Apple, but the reservations are very honest In fact, the current old iPhone models have not only seen a significant price reduction due to the launch of the iPhone 11 series,...[Details]
This article briefly introduces several new types of non-volatile memories that are currently competitive and have development potential.
Ferroelectric RAM (FeRAM)
Ferroelectric memory is...[Details]
As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. However, electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~1...[Details]
introduce The STM32F103ZET6 has a 12-bit ADC, which is a successive approximation analog-to-digital converter. 12bits ADC represents the conversion accuracy of ADC. When there is an input reference v...[Details]
1. Say it in advance: 1. The initial understanding of stm32 is based on library functions. A bunch of library functions are called to solve the problem. However, if you delve into the library funct...[Details]
In June 2022, Aixinyuanzhi Semiconductor (Shanghai) Co., Ltd. was named the 2021 strategic supplier of Zhejiang Dahua Technology Co., Ltd. (hereinafter referred to as Dahua Technology). Shi Xin, vice...[Details]
Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]