A project requires 8 infrared LED lights. Because they are sensitive to EMI, they cannot use drivers with switching quantities and can only use linear ones.
The parameters of the infrared LED lamp are...
The impact of the global COVID-19 pandemic has forced employees to work remotely. This year, businesses and cities will change their operations and employee and customer interactions to address the im...
Microwave filters are classified according to their transmission line types, and the performance indicators and design methods of various microwave filters are introduced in detail according to this c...
Exploring the Rust programming language for embedded development
——Based on ESP32-S3Document NumberTN_TR0002_A0KeywordsRust, ESP32-S3, IDF, WIFI, BLE, XtensasummaryThis technical note records the lear...
Since GPS became popular, positioning technology has become a part of our lives, making our lives much more convenient. Therefore, positioning technology has been constantly innovating and improving.
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To output such a carrier waveform, how to modulate GPIO17 and GPIO24? What frequency, pulse width, and duty cycle should be given? What homework does the software engineer need to do?...
Here, EEPROM 24c02 is packaged and can be directly called in the future. Its connection method is: SDA-P2.1; SCL-P2.0; WP-VCC
_ :i2c.c
1 /*--
2 Name: IIC Protocol
3 Content: The function uses ...[Details]
buzzer: The source refers to whether it contains an oscillation circuit. Passive buzzer: has a green circuit board; cannot be directly controlled by high or low level, but can only be triggered by ...[Details]
Commonly used serial expansion buses include: I2C bus, SPI bus, single bus, Microwire/PLUS. I2C Serial Bus Overview The I2C serial bus is a high-performance serial bus that has the bus arbitratio...[Details]
This series of tutorials takes AVR microcontroller as the object and introduces the rapid development method of microcontroller. Reference textbook: "Microcontroller Technology and Application Proj...[Details]
On October 30, the world's highest altitude and largest installed capacity independent grid-connected energy storage power station - the 100MW/400MWh independent grid-connected energy storage proje...[Details]
The actual production of 6N11 and 6AS7 dual tube headphone amplifier
I don't like tube amplifiers, and the production of this tube amplifier was purely accidental. Yesterday, I took back a gif...[Details]
System Background: As the most energy-saving lighting product, LED has experienced rapid growth in the past few years and has been prosperous with a large number of enterprises investing. In recent y...[Details]
This morning, OPPO officially announced its 125W Super Flash Charging technology: it will be officially released at 15:00 on July 15. IT Home learned that OPPO has added support for 65W SuperVOOC f...[Details]
Do you know your signal source and oscilloscope ? In the last issue, we mainly analyzed the basic concepts, functions and classifications of oscilloscope triggers. In this issue, we share the relatio...[Details]
At present, the "explicit" actions of the leading and second-tier companies, such as large-scale capacity expansion and the extension of the upstream industrial chain, show that the industry competit...[Details]
The Consumer Technology Association (CTA) recently launched a new initiative on artificial intelligence, which has received support from nearly 30 medical suppliers and associations. The initiative i...[Details]
Diodes used in FM radio AGC circuits
The principle of the automatic gain control circuit in an FM radio is similar to that in an AM radio, but the purpose is somewhat different. The AGC circuit of ...[Details]
Heilind 2023-10-10 14:12 Posted on Guangdong Editor's Note As an authorized distributor of TE Connectivity, Heilind can provide relevant product services and support to the market. In addition, it ...[Details]
Qualcomm’s official website updated and announced that this year’s Snapdragon Tech Summit will be held from November 30th to December 2nd. Judging from the practices of the past few years, a...[Details]
At the end of last month, Shanghai Belling released its 2019 semi-annual performance forecast, predicting that the net profit attributable to shareholders of the listed company in the first half of 2...[Details]