[align=left]After implementing DIY BLE_APP for NXP IoT Bluetooth scanning, connection and reading sensor data last week, this week we improved and completed the app end to write data to the NXP IoT de...
How do I write a testbench for a module that has sub-modules under it? The module has been instantiated and mapped in the testbench, and stimulus has been added, but the simulated signal has no value....
[1] Is the difference between the OTL and OCL circuits in the figure only whether there is a large capacitor at the output end? (Are the types of power switch tubes also different?) [2] In the OCL cir...
The RVB2601 development board is equipped with an LCD display, which can be used to display information. The slightly insufficient part is that the routine only provides a picture display function, bu...
If there is a product that can provide a WiFi hotspot after power-on and has a USB interface, after connecting to the UVC Camera (UVC Camera), for the terminal that successfully connects to the WiFi h...
[i=s]This post was last edited by zjqmyron on 2021-7-1 22:34[/i]ADC and DAC chips are the pearls of the analog chip field. A large number of systems use such chips from major European and American man...
CNN once reported a case in which an implantable heart device produced by a US company had a vulnerability that could allow hackers to access the device. If attacked, these devices could run out of b...[Details]
1 Introduction
With the development of society, the use of elevators has become more and more common. It has transitioned from being only used in commercial buildings and hotels to being used ...[Details]
Travel companies are all planning to develop autonomous driving, but their strategies vary. Some are independent, while others are split. Is there helplessness hidden behind this? A few months ago, ...[Details]
Hardware: STC89C52RC Development tool: Keil uVision4 For those who are new to microcontrollers, the application of timers/counters may be confusing, especially the calculation of initial values ...[Details]
As a light source, high-power light-emitting diodes have high luminous efficiency, long life and good stability. With the rapid development of semiconductor technology, using LEDs as light-emitting de...[Details]
During the evening peak period on August 6, the maximum power load of the Central China Power Grid reached 192.84 million kilowatts. In the dispatching hall of the Central China Power Dispatching and ...[Details]
Mechanical jitter: When a button is pressed, the level does not change immediately, but there will be an unstable state process before entering a stable level state.
Software debounce: If there are m...[Details]
Factory automation equipment such as sensors, actuators, drives and programmable logic controllers (PLCs) support multiple industrial Ethernet protocols such as EtherCAT, Profinet, Ethernet Industria...[Details]
Recently, I was using Multisim for simulation and needed to use a function generator to generate a signal. However, I found that the final displayed signal did not match my expectation when I used an...[Details]
At present, ECG monitoring systems, which mainly collect ECG signals, analyze and diagnose them, have been widely used and play a great role in the prevention and diagnosis of cardiac system diseases...[Details]
It is reported that BYD Semiconductor has recently restarted financing, with a valuation of nearly 30 billion yuan, and claims to apply for GEM listing in 2024. Since the first submission of the pros...[Details]
CINNO Research Industry Information, JOLED, headquartered in Chiyoda-ku, Tokyo, Japan, is an expert in the field of OLED displays and a printed OLED manufacturer. The company announced that its OLED ...[Details]
Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
On October 23, Wuhan Weilai Energy Co., Ltd. ("NIO Energy") signed a cooperation agreement with Wuhan Shouyi Technology Innovation Investment Development Group Co., Ltd. ("Shouyi Technology Innovat...[Details]
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