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_...
[i=s]This post was last edited by Jacktang on 2020-5-11 21:56[/i]#include "msp430g2553.h"
unsigned char n=0; //n is the beat constant variableunsigned char music_tab[] ={0x18, 0x30, 0x1C , 0x10, //For...
introduction HDMI 2.1 is the latest HDMI standard released by HDMI. This standard has a 300% increase in video transmission speed, a 300% increase in compression capability, and a video bandwidth ...[Details]
What do you get when you take tighter emissions and fuel economy standards, 48V lithium-ion battery technology, energy harvesting, and high-power applications such as electronic power steering (EPS...[Details]
Today I will share with you a novel solar LED light controller circuit diagram. The main function of this solar LED light controller is to use solar panels to charge the battery during the day, and...[Details]
On January 31, Walt Gas released an announcement on the expected increase in annual performance in 2020, stating that the company expects the net profit attributable to shareholders of listed compani...[Details]
A wireless heart rate measurement system is designed and implemented based on LabVIEW as the development platform. The HKG-07B infrared pulse sensor is used to collect ECG signals. After amplificatio...[Details]
On September 8, the 21st China International Investment and Trade Fair was held. At the "Fujian Province Major Project Signing Ceremony", the Xiamen Anjieli Meiwei Semiconductor Packaging Substrate...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
At the heart of the Chevrolet Volt is a sophisticated battery management system that ensures the safety and reliability of the multi-cell lithium-ion battery pack. GM engineers have also establishe...[Details]
Recently,
ZF
announced that its production of electronic parking brakes (EPB) has exceeded 250 million.
Image source: ZF
It is reported that EPB reduces the we...[Details]
SPI Introduction: SPI is the abbreviation of Serial Peripheral Interface, which means serial peripheral interface. SPI is a high-speed, full-duplex, synchronous communication bus, and only occupies...[Details]
Generally, the interrupt vector table of a 32-bit ARM embedded system is set before the program is compiled. When writing the interrupt service program of a 32-bit ARM embedded system, setting and ...[Details]
With the advent of the era of scientific and technological innovation, hard technology entrepreneurship is gaining popularity. With the new round of development of emerging technologies such as 5G,...[Details]
Fault phenomenon Self-test error: 640 650 561 Testing process After testing, it was found that the instrument channel component was damaged, causing the error. Repair process After replacing dama...[Details]
The converter of the electric vehicle charger works at high frequency, which will cause harmonic pollution to the power grid. Effective measures (such as power factor correction or reactive power com...[Details]
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