[i=s]This post was last edited by jszszzy on 2022-3-18 09:42[/i]LicheeRV products use TF cards to start by default. We use the provided TF cards and card readers to achieve burning.Burning softwareDow...
Please see this schematic diagram for measuring 'mains' voltage found on the Internet.There are four series resistors from Lin and Nin. R6, R7, R8, R9 and R11, R12, R13, R15, where:
1. Why do we use t...
[i=s]This post was last edited by freeelectron on 2022-1-18 16:35[/i]First of all, I would like to thank EEWORLD and GD32 officials for giving me this review opportunity. Thank you !1. Download:
https...
This is the signal of LTC2325-16 I captured. Channel A and Channel B are not connected. Channel C is connected to a 60khz 2V sine wave (connected to IN3+, IN3- and the signal generator), and Channel D...
New key scanning programHowever, after browsing the Internet for a long time and reading a lot of source code, I did not find any trace of this key processing method, so I shared it with my colleagues...
The first method: edit the library file directly in the schematic diagram, and then update it to the schematic diagram. The operation is as follows:
The first step is to select the component you want ...
ATmega48/88/168 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BOD...[Details]
Huawei will hold a global launch conference for the Mate 40 series at 8 o'clock tonight. On the eve of the launch, a spy photo of a suspected Huawei Mate 40 series engineering machine circulated on t...[Details]
In recent years, with the gradual withdrawal of Japanese and Korean companies, global LCD panel production capacity has accelerated its transfer to mainland China. Domestic panel manufacturers, led b...[Details]
With the continuous development of science and technology, visual intelligence has become the future development direction of modern vehicles. As an important function of smart vehicles, 360-degree s...[Details]
S3c2440 is a processor based on ARM920T launched by Samsung. It uses ARM core. Different from single chip microcomputer, it has no on-chip rom and ram and must be used with corresponding peripheral c...[Details]
The description of these two instructions on the S3C2440A datasheet is as follows:
SINGLE DATA TRANSFER (LDR, STR), The single data transfer instructions are used to load or store single bytes or ...[Details]
South Korea intends to use autonomous driving to boost its economy. South Korea's government on Tuesday unveiled plans to accelerate the adoption of electric, self-driving and even flying cars in t...[Details]
Test Methods: 1. Make menuconfig to remove the original touch program - Device Drivers - Input device support - generic input layer - Touchscreens s3c2410/s3c2440 ts make uImage Boot with the new...[Details]
Function Through GPIO, key 1 lights up LED 1, key 2 lights up LED 2... illustrate 1) Because the 2440 keys only involve rows, scanning keys is much simpler than the 2410 2) Before per...[Details]
Abstract: This paper combines the design practice of infrared communication in multi-rate electric energy meter, introduces the software and hardware design method of infrared communication in single...[Details]
Several methods to prevent noise interference and contact jitter at CMOS input
a Use CMOS Schmidt contactor to reduce input resistance. b Noise absorption circuit of parallel capacitor C c One o...[Details]
In embedded software programming, function calls are often used. When I was learning how to embed assembly in C language, I learned that the parameter call before C language used register R0 to pass t...[Details]
The book I borrowed from the library is "16-bit MCU C Language Programming Based on PIC24", published by People's Posts and Telecommunications Press. It is a very good book. After reading the book, I ...[Details]
The basic requirements of ADCs to consider first are resolution, accuracy, and bandwidth: other important considerations include signal-to-noise performance, distortion, and latency. Some applications...[Details]
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