This is an ADI chip in the laser radar that I disassembled last time. The silkscreen is DN BJ. It should be used as a digital potentiometer or DAC. It seems that I could search for Marking Code on the...
1. Global Local Package 1. Global Local Plan 80: The basic monthly fee is 80 yuan, including 200 minutes of basic local calls. The local call charges exceeding the limit are charged at 0.40 yuan/min...
ssd1306 can display English and numbers in 8*8 dot matrix, but this is not a built-in function of the ssd1306 display. It inherits the built-in library 'framebuf' of MicroPython. The text method of fr...
[i=s]This post was last edited by Wuzu Simeng on 2022-6-21 20:58[/i]In the long programming career, we have many wonderful ideas, but also many calm and peaceful ones.
When we lie in bed tired after a...
Dot matrix liquid crystal displays have the advantages of being able to display complex text and graphics and having a variety of display screen sizes. They have broad application prospects in in...[Details]
To find the sound suitable for attracting fish.
When making it, pay attention to the polarity of the capacitor and do not connect it in reverse. It is best to use needle-nosed pliers to clamp th...[Details]
At the beginning of 2024,
the robotics
industry ushered in a strong alliance. On January 2, the Peking University News Network released a message that the unveiling ceremony of the "Peking ...[Details]
Spark Tablet Case is a multifunctional tablet handbag launched by PET for tablets. This handbag can be used to store tablets and can also be used as a temporary stand. There are also solar panels o...[Details]
According to data from the Semiconductor Industry Association (SIA), global semiconductor sales in the first half of 2019 fell 14.5% year-on-year compared to 2018. Zhongying Electronics' latest 201...[Details]
introduction
MSC1210 is a highly integrated mixed signal processing device produced by Texas Instruments (TI). It integrates an enhanced 8051 core, 8-channel 24-bit high-precision Δ-ΣA/D c...[Details]
Run the LED program on the mini2440 (S3C2440) board to make GPB5 output low level and light up the LED. Simulate code in ISRAM 1. The complete program of Led_on.s is as follows code: ------...[Details]
Digital is a high-performance oscilloscope manufactured by a series of technologies such as data acquisition, A/D conversion, and software programming. Digital oscilloscopes generally support multi-l...[Details]
On December 30, 2019, State Grid Corporation of China completed the new round of rural power grid transformation and upgrading one year ahead of schedule, and all projects were completed and put in...[Details]
"From 1G to 4G, and then to 5G in the future, this kind of industrial reconstruction may only happen once every half a century. Every link in the industrial chain is facing new destruction and establ...[Details]
introduction
Touch screen is the simplest, most convenient, natural and suitable input device for China's multimedia information query. It has many advantages such as durability, fast response,...[Details]
One of the important trends in the automotive industry is to produce safer vehicles for people inside and outside the car, the second is to use smarter technology to improve comfort and ease of use, ...[Details]
Abstract: A control system based on TMS320F241 digital signal processor (DSP) is proposed, which can realize full digital speed regulation of variable frequency air conditioners. The system make...[Details]
1. Overview
The S3C6410X memory subsystem includes seven memory controllers: an SROM controller, two OneNAND controllers, a NAND Flash controller, a CF controller, and a DRAM controller. The s...[Details]
According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory has developed a new design that can significantly improve the performance of lithium-ion batteries an...[Details]
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