[i=s]This post was last edited by paulhyde on 2014-9-15 03:38[/i] [size=14.0pt]0~500MHZ[/size][font=宋体][size=14.0pt]Digital sweeper, stepping[/size][/font][size=14.0pt]5KHZ,[/size][font=宋体][size=14.0p...
[font=微软雅黑][size=3]Friends who like SoC, have you been looking forward to getting an evaluation board to try it out? EEworld understands you! :victory:[/size][/font][font=微软雅黑][size=3] [/size][/font] ...
I used the power supply on the lower left, and found that the small servo on the top can rotate normally. It doesn't work with the big servo. The voltage drop is serious. I checked it on the oscillosc...
The company used to use the Zhejiang Maichong MC_A5D3X_CORE_V2.0 core board. Later, they transformed into a complete machine product. The warehouse is out of materials, but the project still needs to ...
I am a sophomore student. Today is my first time to participate in the national competition. I would like to ask what software I need to prepare for the national competition? We use the 51 series stc1...
When I use MultiSIM to simulate a circuit, when I connect an oscilloscope, the waveforms obtained when I connect the negative pole of the oscilloscope's input signal (the input terminal marked with a ...
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]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[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 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[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]
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]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[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]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]