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...
[table=98%] [tr][td]Using microchip chip to design bootloader code, in the car bootloader process, the FLASH read/write/erase code is generated into a hex or s19 file, downloaded to the RAM address to...
Zhiyong current probes are compatible with all brands of oscilloscopes on the market, such as Tektronix, Keysight, LeCroy, Puyuan and other well-known brands. In order to accurately and conveniently ...[Details]
Samsung's latest flagship Galaxy S20 Ultra currently only offers two color options - gray and black. Earlier, it was reported that Samsung is planning to provide users with more color options. ...[Details]
On July 14, the signing ceremony of the semiconductor industrial park project in Chaisang District, Jiujiang, Jiangxi was held in Chihu Industrial Park. The semiconductor industrial park project si...[Details]
Recently, Tencent Cloud Gaming macOS client officially opened for public beta, claiming that "from now on, Mac will also have a huge game library." Players can download the client to experience clo...[Details]
introduction
Many electronic devices require a high-precision, high-current, regulated and adjustable DC power supply. This article introduces a general-purpose low-power regulated integrated ...[Details]
In the previous article, we introduced four current regeneration methods for brushed DC motors under PWM drive. This article will introduce the precautions when PWM driving a brushed DC motor: loss...[Details]
The core code is provided by kingsraywii. The author of this article integrates it, annotates it in more detail, and improves some of the code. The chip ID acquisition, string output and printf redir...[Details]
In steady-state operation, the waveform of the inductor current iLf is a triangular wave, and changes linearly between ILfmin and ILfmax periodically. During the on-time of the switch tube V, the i...[Details]
According to foreign media reports, researchers at the Advanced Quantum Architecture Laboratory (AQUALab) of the Swiss Federal Institute of Technology in Lausanne (EPFL) have developed the first mega...[Details]
The first end must be separated. Measurement method one: (1) Gear selection: DC 50μ (2) Measurement process: 1. Connect one lead wire of each winding in the three windings together, and the remai...[Details]
//Requirement, connect the potentiometer on the board to RA0, set the AD related registers of PIC, and display the voltage #include pic.h __CONFIG(0x3831); //Configuration bit 18323831 #define uint ...[Details]
What is an interrupt? In the processor, the so-called interrupt is a process, that is, when the CPU is executing a program, it encounters an external/internal emergency event that needs to be handled...[Details]
China Energy Storage Network News:
A hundred miles of Gobi Desert becomes a sea overnight; a thousand miles of desert becomes a forest in a day.
When people enter the vast land of ...[Details]
The soft start cabinet is an electrical device used for motor starting. It controls the voltage and current during the motor starting process to achieve smooth starting of the motor, reduce the cur...[Details]
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