TDA2030 is an audio amplifier circuit, which adopts V-type 5-pin single in-line plastic package structure. As shown in the figure, it can be divided into H type and V type according to the shape of th...
I originally wanted to establish a Bluetooth broadcast function, using a connectionless method to broadcast sensor data to a mobile phone. I searched around in NXP Rapid IoT but didn't find a function...
This is a simulation experiment of the LM358 Howland circuit that I did. I found that the voltage is normal below 5V, but it is saturated when it exceeds 5V. How do I calculate the saturation value of...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the official commercialization of 5G, deepening cooperation to promote 5G innovation and accelerate the arrival of 5G has become the focus of the industry. At the 2019 China Mobile Global Partne...[Details]
STM32F103ZET6 supports 20 external interrupt inputs (EXIT0~EXIT19), of which there are 4: EXTI line 16 is connected to the PVD output EXTI line 17 is connected to the RTC alarm event EXTI line 18 i...[Details]
Tencent released the official version of QQ 8.4.10 for Android phones yesterday, bringing new gameplay and new features such as video boxes, instant translation of text extracted from images, a...[Details]
Working Principle Overview 1.1 System Module Wireless chargers use the principle of electromagnetic induction. A pulse frequency of 36.7K is generated through the NE555D chip (because after deb...[Details]
background Automotive lighting assembly suppliers are considering using LED devices to compete with high-intensity discharge (HID) lighting. First, the driving circuits of LED devices are less comple...[Details]
NavInfo released its annual report, which showed that in 2018, the company achieved total operating revenue of 2.13 billion yuan, a year-on-year decrease of 1.1%; the net profit attributable to share...[Details]
introduction
The application degree of electric energy is one of the important indicators to measure the level of power development of a country. In recent years, users have higher and higher ...[Details]
Ambiq recently launched the Apollo510 Arm Cortex-M55 MCU, which is 30 times more efficient than a typical Cortex-M4 design and 10 times more performant than the Apollo4 Cortex-M4 MCU, making it sui...[Details]
Jiuhai announced the launch of
the APM32A series of automotive-grade
MCUs
with efficient
CPU
processing performance, enhanced storage space, and rich connectivity functions
to effecti...[Details]
1 Overview
S3CK215 is a high-performance microcontroller produced by Samsung in South Korea. It uses the newly developed 8-bit CPU╟╟CalcRISPC as the core. The chip not only includes ROM, RAM, timer...[Details]
O Introduction
In recent years, low dropout regulators (LD0, Low Dropout Regulator), quasi low dropout regulators (QLDO, Quasi Low Dropout Regulator) and very low dropout regulators (VL...[Details]
An oscilloscope should be able to adapt to changing requirements. Some oscilloscopes can be expanded randomly:
○ Increase channel memory to analyze longer record lengths
○ Add measurement functio...[Details]
Recently, Beijing, Fuzhou, Ordos, Inner Mongolia and other places have reported new progress in the construction of "vehicle-road-cloud integration", which has triggered heated discussions in the m...[Details]
Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]
Analogue and Mixed Signal
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