ZC803/809/810 series circuits are microprocessor reset circuits used to monitor power supply voltage or battery voltage. This series of circuits does not require peripheral devices, thereby improving ...
I am using s3c2410. After burning Nboot_Debug.bin and Eboot.nb0 files to the development board, when I run DNW, there is no display page on the DNW software. What is the reason? Also, when I use PB cu...
[b]1 Basic Concepts of Electromagnetic Interference In a complex electromagnetic environment, any electronic or electrical product can withstand a certain amount of external electromagnetic interferen...
[font=微软雅黑][size=3][color=#666666] This is my friend's watch. [/color][color=#666666] I bought it in the Tissot store in Beijing Xinzhongguan Shopping Mall in mid-June. [color=#666666] I only tried it...
Simple radio remote control system function: Design and make radio remote control transmitter and receiver. (1) Radio remote control transmitter (2) Radio remote control receiver Requirements: (1) Ope...
Shenzhen Feiang Technology Co., Ltd. Our company mainly undertakes various consumer electronics and industrial control solutions, provides various software services for WinCE and Linux, and supplies M...
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]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
Spatial Division Multiplexing (SDM) MIMO processing can significantly improve spectrum efficiency and thus greatly increase the capacity of wireless communication systems. Spatial Division Multip...[Details]