I am in urgent need of a 4- op amp compatible with LM324 , requiring low temperature drift, low power consumption, single power supply, low price (less than 10 yuan / piece), and easy procurement. We ...
STEVAL-MKI204V1K Evaluation Board Manual:STEVAL-MKI204V1K schematic diagram:STEVAL-MKI204V1K Bill of Materials:STEVAL-MKI204V1Kgerber files:STLM75 data sheet:STLM75 Application Notes:STLM75 driver:...
1. SPI hardware interface
GPIO54 ------- SPISIMOA
GPIO55 ------- SPISOMIA
GPIO56 ------- SPCLK
GPIO57 ------- SPSTEA
Configure IO functions: As shown in the figure above, if you need to ...
We should know that there is a switching power supply that is realized by PWM wave, but do you know that negative voltage can also be output through PWM wave?Negative voltage generation circuit diagra...
[i=s]This post was last edited by qi777ji on 2021-8-25 13:34[/i]Today I read the chapters on LED dot matrix and LCD. I have not used LED dot matrix in my projects, but only on the development board. I...
Development board model: AT32WB415 (10 sets in total)
From: Yatli
Low development difficulty, high performance and small size, low power consumption, long standby time, and security assurance are exac...
While the process of domestic chip independence and control is accelerating, the industrial chain has gradually expanded the goal of "domestic substitution" to more links, including a few mobile phon...[Details]
IHWK uses Microchip's memBrain™ non-volatile memory computing technology and collaborates with universities to develop SoC processors for neurotechnology devices To accommodate the rapid develo...[Details]
U.S. chipmakers are divided over opposition to a legislative proposal that would give the U.S. government sweeping new powers to block billions of dollars in U.S. investments in China, documents seen...[Details]
Yesterday, Fortune released the latest list of the world's top 500 companies simultaneously around the world. Data shows that Walmart has become the world's largest company for the sixth consecutiv...[Details]
Linear Technology Corporation introduces the LTC3129, a synchronous buck-boost converter that provides up to 200mA of continuous output current and can operate from a variety of input power sources...[Details]
High input impedance and wide input range are two highly desirable features for a precision analog-to-digital converter, and the LTC2449 delta-sigma (Δ∑) ADC has both. With just a few external compo...[Details]
Part 1 Preface I'm studying OK6410 development board recently, but rvds under windows is not easy to use. To burn the program to the development board, dnw is needed, and all these softwares have to ...[Details]
This article describes a non-contact, capacitance-based relative humidity (RH) measurement solution that has 2% RH accuracy (0% RH to 100% RH) and replaces bulky, hygrometer-based solutions. The circu...[Details]
The waveform characteristics of the pulse wave are closely related to cardiovascular diseases, so users need a simple, real-time portable device. The pulse wave signal is collected by a reflective ...[Details]
In recent years, the electric vehicle industry has developed rapidly, and its safety has also received increasing attention. At this exhibition, Shenzhen Rongyi Electric Technology Co., Ltd. launch...[Details]
There are two numbers with a length of 10H, which are placed in the memory with the first address of 30H and 40H respectively (low byte). Find their corresponding sum and place it in the memory with t...[Details]
1 Introduction
Since the first digital signal processor (DSP) chip was introduced in the early 1980s, DSP has brought great opportunities for the development of digital signal processing w...[Details]
CPLD (Complex Programmable Logic Device) is a complex user-programmable logic device. Due to its continuous connection structure, it is easy to predict delays, making circuit simulation more accurate...[Details]
At 09:38 on December 26, 2023, the Tanglu 50MW photovoltaic + energy storage project in Nima County, Nagqu City, SDIC achieved full capacity grid-connected power generation. All employees of SDIC T...[Details]
introduction
Single-phase motors are widely used in industrial production due to their simple structure, low cost, and easy maintenance. However, the starting and speed regulation pe...[Details]