There are many aspects to discuss when analyzing the security of UWB technology. First, the power of UWB pulses is 1/10000-1/100000, and then the power of the signal emitted by the mobile phone, so ev...
A pressure sensor is a device that detects pressure and converts the pressure signal into an electrical signal and outputs it linearly. Pressure sensors can be divided into mechanical pressure sensors...
Recently, a customer sent an oscilloscope for repair . The fault of the oscilloscope was that channel 3 was faulty. Let's take a look at the specific repair process below~1. Instrument model:Tektronix...
[National Technology N32WB452 Review] + Bluetooth OTA Upgrade (Successful Edition)Preface:In the previous article, due to hardware failure, only theoretical analysis and C language analysis were done....
The new version of mPython is a one-stop software and hardware Python teaching programming platform with three major modes to meet all your creative needs, massive artificial intelligence cases, and o...
From August 30 to September 1, the 2nd EESA China International Energy Storage Exhibition was held in Suzhou. During the exhibition, Honeycomb Energy Technology Co., Ltd. (hereinafter referred to a...[Details]
In this paper, a LED constant illumination dimming driver is designed to solve the problems of low energy efficiency and high power consumption of traditional lighting. The system uses the constant c...[Details]
1. Beat and state cycle The clock generator is a divide-by-2 flip-flop circuit that divides the oscillator's signal frequency fOSC by 2 and provides two-phase clock signals P1 and P2 to the CPU. The ...[Details]
Among lithium-ion battery protection IC products, only 4 cells are currently connected in series. Therefore, when designing lithium-ion battery protection circuits with more than 4 cells, many en...[Details]
Programming steps:
1. Set the 8255 working mode (PA works in mode 0 and is input, PB works in mode 0 and is output)
2. Encode PA, PB port address (PA is #0FF7CH, PB is #0FF7DH, control port is #0FF...[Details]
Recently, the Suzhou Semiconductor Laser Innovation Institute building, jointly built by Suzhou High-tech Zone and Suzhou Changguang Huaxin Optoelectronics Technology Co., Ltd., was officially put in...[Details]
Microcontroller control relay 51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. The ancestor of this series of microcontrolle...[Details]
As the most common linear voltage regulator, 7805 is familiar to everyone.
In addition to the LDO function, the 78 series chips can also be used for other circuit functions, such as simp...[Details]
The spherical bursting strength tester is a test instrument developed in reference to the standard "GBT 20810-2018 Toilet Paper (including toilet paper base paper)", which is used to test the burstin...[Details]
Circuit Model: The simulation waveform is as follows: The simulation results are summarized as follows: after the capacitor is reversely charged to the peak, it discharges in the opposite dire...[Details]
First, with a digital oscilloscope, our processing of waveforms is no longer simple. It is no longer just about looking at the waveform shape or measuring a few parameters.
We always wan...[Details]
When developing battery-powered devices, especially systems with strict requirements on the standby or operating time of the device, such as mobile phones, it becomes increasingly important to reduce ...[Details]
Korean companies plan to withdraw from the LCD panel field, and global production capacity continues to concentrate in China According to a report by Seoul Economic Daily on May 27, Choi Joo-sun, pre...[Details]
Mitsubishi PLC FX3U series is a very popular small PLC with high performance, high reliability, ease of use, etc. In practical applications, remote I/O settings are one of the common requirements.
...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
