[i=s]This post was last edited by fengke on 2021-3-31 16:20[/i]1. GPIO Introduction
GPIO (General-purpose input/output), short for general-purpose input and output, is a pin of a microcontroller that ...
The introduction looks very impressive, but I went to the official website to look for it, but couldn't find any information. It is said that this little guy uses Nordic's nRF52811 chip....
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[Atria AT32WB415 Series Bluetooth BLE 5.0 MCU] PWM breathing light
I am honored to have the opportunity to review the Arteli AT32WB415 series Bluetooth BLE 5.0 MCU. For this reason, in accordance with...
I have looked at some driver chips, and the maximum current is only about 3A, which does not meet the maximum total current of 8A. Is there a larger stepper motor driver? It is best to have a driver c...
[size=4]Circuit working principle: IC is RS101A type special leakage protection switch integrated circuit. LED is BTS11405 type stroboscopic light emitting diode, which will flash as long as the power...
How to use ultrasonic sensors to detect the ultrasonic waves emitted by mosquitoes? When a mosquito approaches, the ultrasonic output signal is sent to NE555 to light up the LED....
I'm learning how to port uboot recently. I have a long-forgotten MINI2440 development board. The main control chip used in the development board is S3C2440. I checked the uboot version and found that...[Details]
Two situations where the AVR chip is locked Both cases of AVR lockup are caused by incorrect fuse configuration. When AVR STUDIO cannot recognize it, that is, it has not entered the programming mod...[Details]
Atomthreads is an open source real-time operating system. It was designed for STM8s when it was first created, and the author is still updating it. I think the latest major modification is to add sup...[Details]
Experiment 1 (output a simple string to the microcontroller): Purpose: Output "201805021123 YEYUEHNG" Display it using VIRTUAL TERMINAL Experiment 1-----Circuit diagram: The experimental diagra...[Details]
1. Introduction of bss clearing (why we need to clear bss) Let’s give an example first: #include "s3c2440_soc.h" #include "uart.h" char g_Char = 'A'; //.data char g_Char3 = 'a'; const char g_Char2 ...[Details]
Recently, industry insiders pointed out that direct-write lithography does not require a mask, and has obvious advantages in shortening the process, automatic expansion and contraction, multi-layer a...[Details]
1. Use GaN/SiC to accurately evaluate the power conversion efficiency of inverters and motors ● High-level measurement accuracy to accurately evaluate power conversion efficiency Basic accuracy ±0.03...[Details]
A Meizu 4G mobile phone with model number M2112 has passed the national 3C quality certification. It was still applied for by Chuanglian Times Communications (Shenzhen) Co., Ltd. and is very s...[Details]
The domestic MCU chip market is on the rise again, and capital is focusing on high-quality domestic MCU manufacturers. On September 25, Shanghai ChipON Microelectronics Technology Co., Ltd. (ChipON, ...[Details]
Note from Zhijia: The author of this article is Chris Jacobs, vice president of automated transportation and safety at Analog Devices. This article mainly discusses the impact of sensors, environmen...[Details]
Although the iPhone 12 and iPhone 12 Pro will not be shipped until Friday, the new phones are already in the hands of Apple dealers. If they are turned on, the consequences will be serious. . ...[Details]
1. Working principle and characteristics:
Working principle: The core of the inverter device is the inverter switch circuit, referred to as the inverter circuit. This circuit completes...[Details]
Set the meter to the r×1 ω position and adjust to zero. Measure the resistance of any two pins. When a small resistance appears, the pin not connected to the test lead is the second main electrode t2...[Details]
The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]
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