[backcolor=rgb(222, 240, 251)]I am a newbie, and I am using a TFT 7-inch touch screen in my project. I have a question that I don't quite understand. [/backcolor] [backcolor=rgb(222, 240, 251)]Does th...
In the shop opposite the core seat, I was attracted by the 0.1 yuan phone call and bought a Super One Number Card. Although the actual phone charge was 0.12 yuan, the phone charge was still very cheap...
Recently, I tested an automotive component. The chip used was JTA1021, the Lin output was 100-170KHz, and the radiated emission exceeded the standard by about 12dB.
The current rectification methods a...
Eric Lidow, the co-founder and former chairman of El Segundo-based technology company International Rectifier who recently celebrated his 100th birthday, has died.Lidow died of natural causes Friday a...
Today, I was debugging a LM4F129N board from TI and found a problem: when using the clock enable function, the ROM type chip is locked. As follows: ui32SysClock = ROM_SysCtlClockFreqSet((SYSCTL_XTAL_2...
I am using Dspic33ep512GM310, and I wrote some parameters into the flash to save them. The address I wrote is 0x52400. After erasing and writing, the Usart interrupt stopped working. Is there somethin...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]