[align=left][color=rgb(34, 34, 34)][font="][size=4]The transistor collector DC circuit is the circuit between the collector and the DC working voltage terminal. This DC circuit is the circuit with the...
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I would be satisfied if I could understand the data that is ultimately exposed to the air during a Bluetooth transmission, and then parse and understand it.
I searc...
Flower watering indicator
Author: Zhang Zezhong
Flowers are loved by everyone. Many people like to grow flowers. The flowers they just bought are gorgeous and colorful, but after a few days, the flowe...
How to understand the alarm performance of 14 or more half-cycles of arc faults in 1s in GB14287.4 "Electrical Fire Monitoring System Part 4: Arc Fault Detector"? How to understand the alarm performan...
Live broadcast time: November 19, 10:00-11:30Live broadcast topic: New requirements for connectors in 5G multi-scenario terminal applications and Molex's 5G connection solutionsSpeech document: Click ...
//The following program uses the input capture function of T/C1 to realize infrared decoding
//Use 1838 integrated universal receiver to decode infrared. Pin 1 of 1838 is connected to ICP1, i.e. PD6 ...[Details]
1. Experimental purpose: Experiment 3: Use the PO and P2 ports to realize the display effect of the digital tube from 0 to 7: (1) Master the method of programming microcontroller control programs usi...[Details]
Recently someone came to ask about the debugging of 2401. Here is a brief description of the issues that should be paid attention to during the debugging process:
1. nRF2401 is powered by 3....[Details]
There are many options for single-cell lithium-ion (Li-Ion) battery chargers. As the handheld device business continues to grow, the requirements for battery chargers continue to increase. To choos...[Details]
I encountered a problem when using STM8S003: In order to reduce the power consumption of MCU, the Schmitt trigger was disabled during initialization. It was found that IO- PD3 was always 0 as the inp...[Details]
Abstract: The 24-bit Σ-Δ analog-to-digital converter AD1555/AD1556 launched by the American ADI Company contains a programmable gain amplifier, which can be used for low-frequency, large dynamic...[Details]
High voltage (120VP-P) power MOSFET amplifier
Energy of circuit
To make the amplified waveform similar to the input waveform, the amplifier circuit must use a symmetrical circuit, and the ch...[Details]
The conversion between PLC switch signals and analog signals is also a classic PLC application problem. To explain how PLC switch signals and analog signals are converted in PLC applications, we fi...[Details]
A research team consisting of researchers from MIT, Caltech, Harvard University and several European universities completed a feat on October 23: they increased the transmission rate of wireless netwo...[Details]
In the sodar system, the transmitter emits acoustic signals of different frequencies in a directional direction, and then receives echo signals at different distances. The deviation of the frequency ...[Details]
Use of Logic Analyzer
This article mainly introduces the steps and methods of using a logic analyzer, from several aspects such as connecting the probe to the system under test, set...[Details]
The mass production time of the low-priced version of Vision Pro has been postponed to after 2027 for some time.
Guo Mingchi said that this means that in 2025, Apple’s new head-mounted d...[Details]
I believe that many people use multiple devices such as Android phones and PCs at the same time, and often need to transfer files, pictures, videos, exchange documents and text content between...[Details]
Since the release of the HDMI standard, it has gained widespread adoption. In order to bear the HDMI logo, all HDMI products must pass the HDMI Compliance Test (HDMI CT). To save time and money, cons...[Details]
Beijing time on March 23, people familiar with the matter said that British chip design giant ARM, a subsidiary of SoftBank Group, is seeking to increase the price of its chip designs. The company ho...[Details]