I used TD4.6.6-64bit. When debugging the SD card, I encountered a problem that the signal in the SD module could not be found in the logic analyzer. In the past, adding (*keep*) before the signal coul...
Based on IEEE 802.11ah, Wi-Fi CERTIFIED 802.11ah or HaLow is a low-power, long-range Wi-Fi standard that operates at 900 MHz. 802.11ah (HaLow) was introduced by the WiFi Alliance in 2016. WiFi Certifi...
STM32F107 is a cost-effective and versatile STM32 microcontroller development platform, equipped with commonly used 32-bit microcontroller off-chip resources, simulation interface, and with the inform...
The iPhone may have to remove another port. Recently, there have been reports that although the iPhone 13 will still retain the Lightning interface, Apple may further cancel the iPhone charging inter...[Details]
* Refer to the startup file startup_stm32f10x_xl.s Interrupt service function name (fixed) Matching Objects WWDG_IRQHandler Window Watchdog PVD_IRQHandler PVD through EXTI Line detect TAMPER_IRQHan...[Details]
Due to the rapid development of real-time oscilloscope technology, it is now possible to use an oscilloscope to capture and analyze full-band ultra-high frequency RF signals. The unique advanced anal...[Details]
1. Time measurement in the horizontal direction Measurements in the horizontal direction include waveform frequency, period, rise and fall time and other parameters. If you want to more accurately re...[Details]
Introduction: This system is a sound guidance system based on PIC microcontroller as the main controller, mainly composed of movable sound source, signal analysis and processing circuit, wireless dat...[Details]
Pickering Cable Design Tool is now available in China. A web tool that can custom design cable assemblies Pickering Interfaces, a leading manufacturer of signal switching and simulation solution...[Details]
1. Project background and feasibility analysis
1. Project name, background, main content and current progress
Project Name: Alcohol detector based on PIC32 control and system for recording the iden...[Details]
News from Qichacha shows that on February 21, China Electrical Equipment Group Energy Storage Technology Co., Ltd. (referred to as "Electrical Equipment") was officially established. The legal repres...[Details]
1. Introduction This scheme is a determinant matrix keyboard interface circuit based on RS232 bit-by-bit serial communication bus implemented in VHDL language. It has the functions of reset and rece...[Details]
Last week, domestic PA leader Weige Chuangxin "landed" on the Shanghai Stock Exchange Science and Technology Innovation Board, becoming the first RF listed company backed by the "Huami OV" domestic m...[Details]
Since STMicroelectronics (ST) launched the first STM32 Cortex-core MCU in 2007, it has continuously increased innovation in the MCU market for more than ten years, and STM32 has continued to introduc...[Details]
Making an ultrasonic rangefinder is a practical project for many students and microcontroller enthusiasts to learn and practice microcontrollers. This ultrasonic rangefinder program is designed for t...[Details]
What is a contactor?
They are electromechanical switches that, while similar to relays, perform heavy-duty applications that require higher current carrying capabilities. Contactors provide lo...[Details]
On January 20, it was reported that Hubble Technology Venture Capital Co., Ltd. (hereinafter referred to as Hubble Investment) has completed registration with the Asset Management Association of Chin...[Details]
Due to the rise in oil prices and the impact of electric vehicle range anxiety and charging difficulties, hybrid vehicles, which were originally regarded as transitional products, have become "hot ca...[Details]
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