[i=s]This post was last edited by fxyc87 on 2021-2-7 16:46[/i]My last post described how to use USB for serial communication.
[Raspberry Pi Pico Review] - USB CDC serial communication (BSP compiled, n...
[i=s]This post was last edited by sky999 on 2021-3-8 06:18[/i]Pin 4 of 1308 is the enable pin. It works when it is greater than 1.5V and stops when it is less than 0.4V. I want to achieve output when ...
I want to make an electronic ID card based on BlueNRG-1. I want to send and upload identity data to and from Android. The number of electronic ID cards can be supported to be around 100, all online at...
Hello everyone! According to the plan, the output signal power should be measured this week, but unfortunately, I just found that the output signal power of this signal source cannot be set, only the ...
The following GD32L233C-START special review:
1. Unboxing review https://en.eeworld.com/bbs/thread-1192788-1-1.html
2. GD32L233C-START environment construction https://en.eeworld.com/bbs/thread-119305...
introduction
After a certain period of load, the railway often produces different degrees of elastic deformation and geometric deviation due to the anisotropy of its structural stiffness, clea...[Details]
In-depth analysis of the internal structure of the 9C51 MCU: MCU internal resources ROM/RAM/CLOCK/RST
8-bit CPU: Same as 32-bit processor, the number of bits in a computer refers to the maximum n...[Details]
Introduction to 3C Digital Key Specification
CCC (Car Connectivity Consortium) is a global cross-industry organization dedicated to developing standards for smartphone-to-car connectivity solu...[Details]
Following the US government's ban on products from Chinese telecommunications giants Huawei and ZTE, the Wall Street Journal reported on the 7th that US lawmakers proposed a ban on the purchase of Ch...[Details]
Recently, Zhiji Auto officially launched its first 11kW high-power vehicle intelligent wireless charging solution. At the same time, the installation art charging pile designed by Thomas Heatherwick, ...[Details]
From stext in arch/arm/kernel/head.S to kernel rest_init system_state = SYSTEM_SCHEDULING; Analyze the entire memory startup process As for why it does not analyze the start in arch/arm/boot/compre...[Details]
High voltage output circuit
The figure shows a voltage polarity change circuit with 3V input and 22V output. When the input is 2V, the output current can reach 7MA. If it is changed to 5V input...[Details]
MediaTek's tablet chip is expected to have a new addition. Foreign media reported that the Honor Tablet V7 Pro is expected to be equipped with MediaTek's latest tablet chip Dimensity 1300T. This prod...[Details]
Five years ago, when many manufacturers proposed to reduce standby power consumption to below 1W, many people exclaimed that it was an unattainable "myth"! But in the end, this so-called "myth" fin...[Details]
Nuvoton Technology's NUC1xx includes NUC101, NUC100, NUC120, NUC130 and NUC140, which are 32-bit microcontrollers (MCUs) based on the ARM Cortex-M0 core. Through different clock settings, the opera...[Details]
As Volkswagen's ID4 series is launched in two joint ventures in China, we can also learn from official channels about the differences between the battery systems used by the two joint ventures in Chi...[Details]
As we all know, frequency converters have many protection functions, such as overcurrent, overvoltage, overload protection, etc. With the continuous improvement of industrial automation, frequency...[Details]
PWM Motor/Light Controller Circuit-PWM Motor/Light Controller
A pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit ...[Details]
To help maximize safety, surveillance infrastructure is steadily increasing in industrial, office, and residential buildings. Over the past decade, camera technology has made tremendous...[Details]
This section mainly introduces the knowledge related to NandFlash, first of all, the role, classification and access method of NandFlash.
Role analysis: In personal PCs, hard disks ...[Details]