[i=s]This post was last edited by Jacktang on 2019-8-10 17:04[/i]Many products are now “at your fingertips” through the Internet of Things (IoT) environment, including test equipment such as digital m...
1. Serial port data transparent transmission (already realized)2. Key pairing by pressing keys3. Low power consumption, interrupted by pressing keys (required to be around 20uA)Development cost 5000-1...
This issue recommends e-books from ADI Think TankPractical Handbook of RF and Microwave TechnologyAnalog Devices has been deeply involved in the RF and microwave fields for many years and has the indu...
From: https://mcuoneclipse.com/2019/11/24/wor ... xp-lpc845/After completing a clock using stepper motors (see " DIY Stepper Motor Clock Using NXP LPC845-BRK "), I wanted to build a special clock that...
[color=#000][font=汉仪中黑简, Fujitsu-san, "][size=14px]Getting accurate DC measurements is a common requirement for many applications, but simply purchasing an instrument with high accuracy and sensitivit...
[i=s]This post was last edited by Aguilera on 2019-7-20 17:16[/i]What is PSRR?
PSRR (Power supply rejection ratio), also known as power supply rejection ratio, is an important parameter to measure the...
GPIOTE—GPIO tasks and events The GPIO Tasks and Events (GPIOTE) module provides the ability to access GPIO pins using tasks and events. Each GPIOTE channel can be assigned to a pin. The GPIOTE bloc...[Details]
1. Introduction to PIC microcontrollers PIC16C5X is a low-cost commercial microcontroller with internal program memory (0.5~~2K), working registers (32~~80), 33 streamlined instructions, internal wa...[Details]
Audi safety warning system
The system mainly evaluates and analyzes the information data obtained by the vehicle's body stability control (ESP) sensor to issue a warning. If the ESP sensor ...[Details]
Today I will tell you about the serial communication of this board. Here we don't need to look at the board, as long as we know how to use the serial port of the 51 chip. Let's go directly to the c...[Details]
A PCB factory in Foshan closed down, and the industry reshuffle accelerated under the epidemic Recently, industry sources said that a circuit board factory in Foshan sent a notice to the company's su...[Details]
Recently, TCL founder and chairman Li Dongsheng said in an interview with Xinhuanet and other media that TCL's resumption of work and production is progressing smoothly, with the resumption rate reac...[Details]
Not long ago, Ken Pillonel, an engineering student, changed the Lightning port of an iPhone X to a USB-C port through a "magic modification". Because there is an integrated adapter inside, USB-C ca...[Details]
Designing switches for automated test systems requires understanding the characteristics of the signals to be switched and the tests to be performed. For example, the most appropriate switch card a...[Details]
/***********************************************************************/ /* ME300B MCU Development System Demonstration Program - PWM Control LED Light Gradually Brightens and Dims */ /* LED Display...[Details]
The automotive industry is about to usher in a technological revolution. How exciting is it? The industry generally believes that the changes in the next 20 years will be greater than the 107 year...[Details]
Recently, several Apple MacBook users reported to Consumer Reports that black lines appeared on their computer screens, accompanied by screen flickering, ghosting and other problems, involving...[Details]
AsiaInfo Electronics launches the latest generation of "AX99100A PCIe to multi-I/O (4S, 2S+1P, 2S+SPI, LB) controller", providing a cost-effective PCIe to multi-serial and parallel I/O bridge chip so...[Details]
The calculation of the energy storage inductor of the parallel switching power supply is also analyzed from the perspective of the current flowing through the energy storage inductor being in the cri...[Details]
pc：Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]
Wireless Connectivity
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