[i=s]This post was last edited by damiaa on 2022-10-2 17:58[/i]【Home Treasure】 esp32s2 lvgl running clock display
There are several pages to display, so tabs are used:tabview = lv_tabview_create(lv_sc...
TouchGFX develops STM32 interfaces and can quickly generate project projects that can be opened in IDEs such as KEIL or IAR. Download address of TouchGFX Designer: [url=https://www.touchgfx.com/]Touch...
Here is a 555 timer simulation, the output is adjustable duty cycle (less than 50%), the previous simulation, but this simulation is wrong, who can guide me? ? ? ?...
Generally, we recommend that codes with high real-time requirements and codes related to FLASH initialization, such as interrupt programs, be run on RAM.
In the F2837xD/37xS/07x series chips, the Flas...
[i=s]This post was last edited by Knight on the Sun on 2022-7-21 00:48[/i]1. RW007 Introduction
RW007 is a SPI/UART high-speed wifi module based on Cortex-M4 WIFI SOC developed by Shanghai Ruiside Ele...
The picture is a curve chart of MMBT3904. There are 4 questions as follows:
1. What does the "Base-Emitter Saturation Voltage" in the figure mean? How is it different from the base-emitter voltage dro...
I recently helped a customer set up a WAF (Web Application Firewall). The WAF vendor required that multiple public IP addresses be set up on the load balancer. The architecture is as follows: ...[Details]
We understand the so-called intelligent robot in a broad sense. The most profound impression it gives people is that it is a unique "living thing" that can control itself. In fact, the main organs of ...[Details]
1. Build an embedded cross-platform environment
a. Cross-compilation tool link
b. Host cross-compilation environment configuration
c. Bootloder, Linux kernel, file system construction
2. Si...[Details]
According to Jiwei.com, the three major A-share indexes closed down slightly today, and the market trading volume shrank. The two markets traded a total of 687.4 billion yuan. Industry sectors rose a...[Details]
Qualcomm’s official website updated and announced that this year’s Snapdragon Tech Summit will be held from November 30th to December 2nd. Judging from the practices of the past few years, a...[Details]
1 System Design
The control chip is the Cyclone series EP1C6Q240C8 of Altera. The LPM_ROM macro function module is customized through the IP tool MegaWizard Manager of Altera, and the d...[Details]
Text/Chery Automobile Co., Ltd. Yang Cheng
Chery Automobile Co., Ltd. (hereinafter referred to as Chery Automobile) is a well-known domestic manufacturer of complete vehicles and parts ...[Details]
On March 9, Crystal Optech released its annual performance report, stating that the company's revenue in 2021 was 3.809 billion yuan, a year-on-year increase of 18.18%; the net profit attributable to...[Details]
From the data sheet, we can know that the CD pin is actually the I/O that controls the switching of commands and data. In the program, we use RS instead of The following figure shows the 8080 paral...[Details]
According to news on March 1, Nissan’s self-driving cars are about to be launched to solve Japan’s traffic problems and will begin road testing this year. And Nissan plans to commercialize autonomous...[Details]
Blogger @数码闲聊站 previously revealed that Motorola is competing with ASUS for the global launch of Qualcomm Snapdragon 8 Gen1 Plus, and the release of Xiaomi 12 Ultra will be a little later. Now ...[Details]
1 Introduction
As an intelligent speed regulating device, the inverter is rapidly and widely used in various motor control applications, such as metallurgy, papermaking, and electr...[Details]
Contains program source code, circuit diagram microcontroller source program is as follows: #include "../LPC177x_8x/LPC177x_8x.h" #include "../LPC177x_8x/type.h" #include "../ADC/adc.h" #defin...[Details]
I have been using the Friendly Arm board for a while. I have gradually forgotten the knowledge of the storage system and I/O space. The reason is that when I was doing other development, I always used...[Details]
Capacitors are similar to resistors, usually referred to as capacitors, represented by the letter C. Various capacitors are needed in electronic production, and they play different roles in the cir...[Details]