Runic Technology Co.. Ltd is a fast-growing semiconductor design and manufacturing company that focus on general purpose and high-performance analog ICs. Runic not only offers standard products but also supports customization designs.
【Foreword】
In the previous article, I completed the unboxing report and had a preliminary understanding of Huada's HC32F460 development board. I introduced it to you from the aspects of development ec...
RFID readers are an indispensable part of the application system. Whether they are correctly selected will affect whether the customer project can be successfully implemented and the cost of implement...
[align=left][color=rgb(25, 25, 25)][font="]Currently, discussions about low-noise amplifiers often focus on RF/wireless applications, but in practice, noise also has a significant impact on low-freque...
Micropython's NTC thermistor driver, assuming the nominal value of the NTC is 10K, is pulled up to vcc through a 10K resistor R1, and the temperature is calculated after ADC sampling.The default B val...
If I use a battery to power a DCDC circuit, how can I be sure that the battery has enough power?
No matter how I think about this question, it seems contradictory. Is there any difference between usin...
Figure 3 is a dual-channel conversion amplifier with differential input. According to the feedback resistor value in the figure, a voltage gain of 2 can be obtained. An adjustable compensation cap...[Details]
The hearing range of a newborn baby can reach up to 20KHz. As the baby ages, his hearing declines at an average rate of 200Hz per year. By the age of 20, the hearing range has dropped to 8KHz, and th...[Details]
What is the difference between triode and MOS tube when used as switches in circuit design? Working nature:
1. The transistor is controlled by current, while the MOS tube is controlled by voltage...[Details]
Good news, in order to facilitate the design and development needs of engineers, the fifth edition of "ADI System Solutions Selection", known as the design bible, has been published. The book covers ...[Details]
When multi-stage circuit coupling is used, in order to ensure the stability and selectivity of the amplifier, the resonant frequency of the first stage circuit can be set to be slightly lower than 15...[Details]
At present, my country's LED industry is in a period of rapid development. On the one hand, relevant supporting policies are constantly being introduced, and on the other hand, the concept of LED gre...[Details]
6~W Audio Power Amplifier Using Monolithic Power IC
Function of the circuit
Among monolithic power ICs, LM383 can obtain relatively large power output. The chip has 5 TO220 leads. Because the ...[Details]
Simple tube headphone amplifier
Here I would like to introduce to you a relatively simple tube headphone amplifier. I use it to drive the Sennheiser HD-580 (impedance: 300l1) to listen to light ...[Details]
At present, under the catalysis of the favorable policies of "three-network integration", domestic home appliance enterprises have accelerated the pace of transformation and upgrading. According to t...[Details]
Shanghai, China (August 2, 2023) -
The TI Cup 2023 National Undergraduate Electronic Design Competition (hereinafter referred to as "Electronic Competition") has announced the competition topic...[Details]
Multi-protocol support is the first element of unified storage that has attracted people's attention. Experts have always believed that support for multiple protocols can bring great value to users. I...[Details]
HT366/HT328/HT338 latest 20W, 30W, 50W dual-channel Class D power amplifier IC series introduction Class D power amplifier refers to Class D audio power amplifier. By controlling the ON/OFF of ...[Details]
Overview
Electrodes are placed on both sides of the heart and close to the skin, and an electrocardiograph (ECG or EKG) records changes in the heart's electrical signals over time. The ECG displa...[Details]
If you install wired intercoms in a small area of a factory, office, or school, and set up wired intercoms for tens of meters or more, it will bring convenience to work and life. Although wired int...[Details]
This article introduces a variety of microprocessor MCU and smart card cracking methods: including known non-invasive attacks such as power analysis and noise interference as well as invasive attacks ...[Details]