Improved the OLED driver to support multiple fonts. Currently supports:6x8
8x16
12x24
16x32Drivers:
[hide] https://github.com/micropython-Chinese-Community/mpy-lib/tree/master/LED/OLED_I2C_ASC [/hide]...
Wireless LAN (Wi-Fi) is increasingly being installed on a variety of devices, such as mobile devices and printers. However, if the Wi-Fi communication bandwidth and noise in the same frequency band ex...
[i=s]This post was last edited by Hot Ximixiu on 2021-9-8 08:41[/i]This document introduces how to boot the Debian system on the RVBoards-D1-Nezha development board.It contains the RVBoards_D1_debian_...
FreeRTOS is a real-time operating system for microcontrollers and small microprocessors. It is distributed under the MIT license. FreeRTOS is built with an emphasis on reliability and ease of use.Safe...
Source: https://www.hackster.io/atul-john-abraham/timer-based-led-keychain-48acadTimer Based Led Keychain. The keychain has an IC-555 which controls the blinking time of two LEDs. The 555 timer IC is ...
Switching power supplies are widely used in communication, control, computer and other fields due to their small size and high power factor. However, due to the electromagnetic interference, their ...[Details]
Most of the technologies that the Fourth Industrial Revolution (4IR) relies on are already here—at least in theory. Advanced robotics and 3D printing, artificial intelligence (AI) and machine learnin...[Details]
Eddy current sensor systems are widely used in power, petroleum, chemical, metallurgy and other industries and some scientific research units. Online measurement and protection of radial vibration, ...[Details]
1. Header file, replace reg51.h, reg52.h with the corresponding AVR header files, such as iom16v.h, etc.
2. Process the data types of bit and sbit in C51. Since ICCAVR does not support bit and sbit d...[Details]
On December 30, 2020, Great Wall Motors held a press conference to upgrade its smart driving strategy and officially released the new Coffee Smart Driving "331 Strategy". According to the plan, Gre...[Details]
LeddarTech®, a global leader in sensing technology for Level 1-5 Advanced Driver Assistance Systems (ADAS) and Autonomous Driving (AD), announced an enhanced collaboration with Renesas Electronics (...[Details]
Background on LEDs In recent years, LEDs have become a viable new light source, and they are no longer just used as "status indicators" for electronic devices. Technological advances have made L...[Details]
Velodyne Lidar, a pioneer in lidar, will showcase its advanced lidar solutions at the 2021 Guangzhou International Auto Show from November 19 to 22. This exhibition adheres to the theme of "New Techn...[Details]
Abstract Aiming at the shortcomings of general wireless communication systems in terms of poor anti-interference, anti-noise and anti-multipath capabilities, a direct sequence spread spectrum sys...[Details]
The news that Apple 15 (iPhone 15) may be equipped with a USB-C charging interface is on the hot search again. There are currently two mainstream charging interfaces in the world. The Android platfor...[Details]
// The host computer extracts each dispatch information of the servo through the shujuchuli function
#define BIAOZHI(x,y,z) Biaozhi=x;Biaozhip=y;Biaozhit=z
char ASC_zhuan_Valu(char asc)
{
char v...[Details]
Specific implementation functions: (1) The measurement and display of temperature and humidity values are stable and accurate; (2) The temperature and humidity alarm thresholds can be set by p...[Details]
Usage of using in Keil C51
The using keyword is often used in C51 interrupt programs, but many people do not understand what it means. Here is a repost to help everyone understand.
If registers ar...[Details]
In recent years, with the development of domestic science and technology, China has been in the world's leading position in high-tech fields such as 5G and AI, and the US sanctions against China have...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock during starting and extend the service life of the motor and equipment. There are two main ...[Details]
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