I wrote an Android app and used the following Android code to send a character. I want to know which callback of Bluenrg will be called after sending the character?
BluetoothGattService gattService =
...
For the home LED clock, a low-power sleep mode chip was selected mainly to save power, but the effect of the crystal oscillator frequency on the overall current is unknown, and the parameter standards...
Reprint: Anxinke open source team is dedicated to writing and sharing the initial technical exchange of ESP32-A1S offline voice1. Introduction2. Offline speech framework2.1 Algorithm model WakeNet and...
As shown in the figure below, NMOS and PMOS are used as a protection circuit to prevent reverse connection of the power supply. [1] The circuit diagram of the PMOS tube is easy to understand. For the ...
In the circuit below, what are the functions of the resistors connected behind the rectifier bridge and the three resistors in the red box? What do they mean and what are their main functions?...
As shown in the picture below, does this Type-C female socket need to be mounted with a machine sticker?Some surface mount pins are hidden under the shell, what should I do when doing manual soldering...
Different from single-point active noise reduction technology, three-dimensional space active noise reduction must consider the analysis and modeling of the three-dimensional sound field. Ansheng T...[Details]
I wrote this article purely to attract some hits for my blog. On Blog Garden, it seems that visitor visits are not counted in the reading volume, and as an 18th-tier blogger, the visits of registered...[Details]
1. $display("abc",signal); This command will automatically wrap.
2. $random, generates random numbers. The generated random numbers can be positive or negative.
{$random} only generates positive...[Details]
On March 1, 2023, the groundbreaking ceremony of Ruipu Lanjun's 50GWh new energy manufacturing base (Phase III) and the signing ceremony of Ruipu Lanjun's energy expansion of 50GWh were successfull...[Details]
Molex Expands Production of 400G ZR QSFP-DD Coherent Optical Transceivers to Meet the Needs of Next-Generation Data Center Interconnect Networks
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Improve network coverage and ...[Details]
On August 3-4, 2022,
the 2022 (Fifth) Gaogong Robot Integrator Conference,
sponsored by ,
will be held at the Hyatt Regency Shenzhen Airport.
There are six sp...[Details]
On September 18, according to foreign media reports, electric car manufacturer Tesla has deployed Powerpack battery energy storage systems at about 60 Electrify America charging stations, and more ar...[Details]
This article will use the new generation of Tektronix oscilloscope MSO64 as an example to explain the time-frequency domain signal analysis technology. MSO64 uses the new TEK049 platform, which not o...[Details]
As the degree of automobile electrification and networking continues to deepen, automobiles are gradually becoming one of the important entrances to the Internet of Things. The time and energy orig...[Details]
More and more people are looking forward to the CES show, because the products on site always bring us surprises. The device we are going to talk about today can let you experience the driving experi...[Details]
Infrared thermometer is an essential tool for detecting internal structural faults of power transformers, and is also an important means of product quality control and monitoring. It is mainly compos...[Details]
AMD Ryzen continues to write its own miracle. According to foreign media reports, statistics from Korean channel dealers show that in the third quarter of this year, AMD processor sales exceede...[Details]
In the process of developing new satellites, every step is critical, from design, simulation, verification to manufacturing and deployment. Keysight will help you accelerate design, test and manufact...[Details]
LM12H458 is a highly integrated data acquisition system DAS chip. It integrates sampling and holding and A/D conversion into one chip, thus greatly reducing the design of peripheral circuits. Its 8...[Details]
For a single-channel laser power supply, the whole machine sequence control circuit is required to be simple, reliable and easy to operate. The fewer switches and buttons on the power supply, the bet...[Details]
ST - Low Power RF
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