Since the board tested by the author does not have an LCD display with an RGB interface, in order to verify the LittlevGL porting task, it is displayed on the SPI display.The official has not released...
This is the a-phase current I sampled, with a protection value of 20A. A point is stored every 100us. The data is stored after the external switch is turned on and stopped after it is turned off. The ...
I would like to ask an expert: How does the 2440 bootloader work? Which of the dozens of programs should be loaded first? Which should be loaded later? I found that the statements in 2440mon.c are not...
[font=宋体][size=3]I just learned 51 microcontrollers and am planning to get PIC microcontrollers. I have installed MAPLAB and C18, but I don't know what kind of programming method is used for PIC micro...
For example, a memory stick with copper printed on the edge of the PCB that plugs directly into the baseboard like a DDR slot? There are not many pins, and the pin spacing doesn't need to be too narro...
The C:\WINCE500\PLATFORM\COMMON\SRC\COMMON\INTR\BASE\map.c is compiled to generate an oal_intr.lib. The C:\WINCE500\PLATFORM\SMDK2440A\Src\Inc\oal_intr.h declares the functions in map.c. Does it mean ...
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Don’t just look at the power when choosing a power supply
We know that a power supply with a low rated power can hardly meet the power supply needs of the system, which may cause frequent free...[Details]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
If users want to extend the effective use time of the battery, in addition to ensuring the quality of the charger, correct charging techniques are also essential. Here are 14 tips for charging mobile ...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
1. Sensor
According to the national standard GB7665-87, a sensor is defined as a device that can sense the specified measured quantity and convert it into a usable output signal according to a...[Details]