1. Basic process of chipRD The design and development of a chip, first of all, is to design the application system according to the needs of the product application, to preliminarily determine the app...
A pyWatch that supports BLE and micropython, uses STM32L4R9, and has a beautiful round dial.The project is still under development.https://hackaday.io/project/85410-pywatch...
Recently, I am designing a DC-DC control circuit with adjustable voltage. I use a DAC of a single-chip microcomputer to output an analog voltage Vset to set the adjustable voltage output Vout of the D...
Frequently asked questions, divided into several parts (please add to it)1. How to perform serial port programming2. What to do if you encounter problems with serial port programming3. What programmin...
touchThe touch function is another feature of the STM32F7DISC development board, which supports up to 5 points of detection. In this version of micropython, we can use it like this:import lcdF7D as lc...
On May 29, Zhuhai’s Xiangzhou District held an industrial development conference. At the meeting, 27 key projects with a total investment of 15.66 billion yuan were launched, and 17 projects with a...[Details]
The ATtiny13 128 kHz on-chip oscillator is a low-power oscillator that provides a clock frequency of 128 kHz. This frequency is specified at 3V, 25°C. This clock is used as the system clock by progra...[Details]
A wave of listing of A-share spin-off subsidiaries is sweeping in. Choice data shows that since the China Securities Regulatory Commission issued the "Several Provisions on the Pilot Program of Domes...[Details]
As efficiency and power continue to improve, laser diodes will continue to replace traditional technologies, changing the way existing things are processed while giving rise to new things. The...[Details]
Today, the U.S. Patent and Trademark Office officially authorized Apple a patent, which shows that by using optical fiber under the screen, fingerprint data can be collected at a higher rate an...[Details]
Insulation resistance meter is commonly known as megohmmeter, or megohmmeter, high resistance meter, insulation resistance tester, etc. Insulation resistance meter is a widely used instrument for tes...[Details]
In 2021, the epidemic did not disappear as people expected, but continued to mutate; the automotive industry did not fall into a slump, but instead grew steadily; autonomous driving did not die out a...[Details]
Jiwei.com reported that more than 24,000 chip production equipment in the world are connected through the production monitoring software it provides, and the data of major global packaging and testin...[Details]
(Photo source: Prieto official website) According to foreign media reports, Prieto Battery, a 3D lithium-ion battery technology company, announced the results of Energy Assurance LLC's first thi...[Details]
Mobile device users are increasingly demanding a broadband experience with faster data rates. This demand continues to drive manufacturers to develop new technologies, such as multiple-input multiple-...[Details]
My child started learning English in primary school. His test scores were average and his pronunciation was not accurate. Sometimes when he answered questions in English in class, his classmates woul...[Details]
Usually, the speed of the range hood is manually adjusted, so in order to achieve the best oil exhaust effect and energy saving, the user often needs to intervene manually multiple times. Therefore, ...[Details]
1. Overview of Network Analyzer A network analyzer is a powerful test and measurement instrument. As long as it is used and operated correctly according to the flow, it can achieve extremely high acc...[Details]
At present, 8Vpp and pulse width modulated RF high voltage/high power drivers can be realized based on 1.2V 65nm CMOS technology. In the operating frequency range of 0.9 to 3.6GHz, the chip can provi...[Details]
Microcontroller MCU
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