Shenzhen Jidiantong Industrial Co., Ltd. is a company specializing in the research and development, production and sales of SMD and plug-in fuses. All products meet the requirements of lead-free and halogen-free environmental protection, and have obtained the safety certification of UL, VDE, and TUV foreign authoritative products. They are widely used in industries such as computers, communications, security, automobiles, toys, and household appliances. The company has always focused on circuit protection, pursued a branding strategy, and strived to provide customers with the best quality products and the best services.
[b][size=5]SinlinxA33 development board uses MIPI DSI screen[/size][/b] [size=3]Here I use the mipi screen bought from Sinlinx. You can also refer to other models of screens[/size] [size=3]First prepa...
Install Runhe Neptune Hongmeng system on w801kit, and use Huawei's deveco device tool. For details, see wiki
https://gitee.com/hl1200/Neptune-HarmonyOS-IOT/wikis/%E5%9C%A8ubuntu%2020.04.3%20LTS%20%E4%...
The stack space on embedded devices such as DSP is at the Kb level. When defining an array or applying for space within a function, you cannot define and apply for it directly as in Linux. You must ei...
[backcolor=rgb(222, 240, 251)]When FATFS mounts both the FLASH (spi) chip and the USB flash drive, f_mount(&fs, "0:", 0); How does the system know whether the "0:" is to mount the flash chip or the US...
The final DIY project of this evaluation is to develop a currently popular IoT application - air quality detector. The VOC index, relative humidity and temperature of SEK-SVM40 are collected using the...
1. Overview
AHT10 is a high-precision, fully calibrated, SMD packaged temperature and humidity sensor. AHT10 uses standard IIC communication and supports a wide operating power supply voltage range. T...
In this article, we will talk about the minimum application system of 51 microcontroller. I believe that after you do this simple minimum system test, you will gradually become interested in the micr...[Details]
micro2440 uses the S3C2440 processor (which is not much different from the S3C2410). In its Linux source code, the code related to this platform is mainly in arch/arm/mach-s3c2410 and include/asm-a...[Details]
First let me talk about the things I used. In terms of hardware (the circuits are all soldered by myself using a universal board): a 51 microcontroller, a 12864 LCD, a ds1302 clock chip, and four but...[Details]
MCS is the series symbol of Intel's microcontroller. Intel has launched MCS-48, MCS-51, and MCS-96 series of microcontrollers. The MCS-51 series includes three basic models 80C31, 8051, and 8751, a...[Details]
The STC12C5A60S2/AD/PWM series microcontroller is a single clock/machine cycle (1T) microcontroller produced by Hongjing Technology. It is a new generation of 8051 microcontroller with high speed/low...[Details]
It is strongly recommended that users do not consider external expansion of program memory as much as possible. If expansion is necessary, you can expand it by following the circuit shown in the figu...[Details]
Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]
1. Open the keil software and create a project The second step is to select the chip type: Although the STC89C52RC (or STC90C516RD) microcontroller is used, We should choose the ATMEL-AT89C52 ch...[Details]
1. System solution This design uses STC89C52 as the main controller, DS1302 timing, LCD 1602 display, button setting hours, minutes and seconds, alarm clock, when the actual time reaches the alarm ti...[Details]
In the brief analysis of the input subsystem of the Linux driver, we have analyzed the composition of the input subsystem. It is composed of the device layer, the core layer, and the event layer. T...[Details]
TMOD: Timer/Counter Mode Control Register TMOD is an 8-bit register defined bit by bit, but can only use byte addressing, and its byte address is 89H.
D7
D6
...[Details]
The operation of GPIO is the most basic operation in embedded devices. The general approach is to write a separate driver, which is the case in most examples on the Internet. In fact, there is a un...[Details]
Add the following code in arch/arm/mach-s3c64XX/mach-smdk6410.c:
static void cs_set_level(unsigned line_id, int lvl) {
gpio_direction_output(line_id, lvl);
};
static struct s3c64xx...[Details]
Embedded System
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