I have always wanted to learn about BLE. There is a big difference between BLE and ordinary IC Bluetooth. The hardware is very small, and there may be fewer channels and lower power. The test methods ...
LM3S9B96 sends data to PC via CAN. If the PC uses USB port, do I need to buy a CAN to USB card? If I don't use CAN but use Ethernet directly, what should I buy? Or can I just connect the Ethernet cabl...
TBCCTL0 = CCIE; // TRCCR0 interrupt ena××edTBCCR0 = 1000-1;TBCTL = TBSSEL_1 + MC_1; // ACLK,why is TBCCR0 = 1000 instead of TBCCR0 = 1000-1 in up mode? Is it a special case in up counting mode?...
I wrote a program to measure external pulses, but how can I display it with a digital tube? The following program cannot measure the pulse width, but the digital tube should be able to display TH0 and...
I downloaded several development tools from the website: [VxWorks6.2.&.Workbench.2.4].VxWorks6.2_Arm.zip [VxWorks6.2.&.Workbench.2.4].Wind.River.GNU.Compiler.3.3.2.for.VxWorks.6.2.iso [VxWorks6.2.&.Wo...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[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]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]