The evaluation has finally come to an end. In order to achieve the goal of uploading indoor temperature, humidity and atmospheric pressure data to the cloud based on the Essence NB-IoT development boa...
Continued from the previous article~~~~~
Continue the decoupling/bypass journey~~~~~~~·
This is Murata's decoupling application manual, which is quite comprehensive, explaining decoupling applications...
Are there any seniors who are familiar with Beidou chips and GPS chips who can recommend some relatively stable, low-power, and low-voltage Beidou chips and GPS chips?...
travis: Add BLE submodules to ESP32 IDF4 build.
esp32/boards: Enable BLE by default when building with IDF 4.x.
esp32: Implement BLE using Nimble from IDF 4.x....
[i=s]This post was last edited by kit7828 on 2022-3-10 14:00[/i]There is a ch2601_rgb_marquee_demo in the routine of Pingtou Ge, which is a demo to realize the three-color marquee effect of RGB LED la...
SystemVerilog is a hardware description and verification language (HDVL). It is based on the IEEE1364-2001 Verilog hardware description language (HDL) and has been extended to include C language data ...
The focus of automotive design has changed significantly over the past decade as customer expectations have continued to rise. Now, more automotive engineers are focusing on improving the driving e...[Details]
I. Overview Temperature is one of the most basic environmental parameters. It is closely related to people's lives and industrial and agricultural production. Temperature measurement is indispensab...[Details]
Most of the lighting lines in buildings nowadays are dark wires. If you use a 4-wire electronic switch to control these lights, you need to connect another power source and modify the line. This is...[Details]
The European Union recently filed a lawsuit against China at the World Trade Organization (WTO), accusing Chinese courts of preventing European companies from protecting their telecommunications tech...[Details]
With the rapid development of the transportation industry, the phenomenon of vehicle overloading has become increasingly serious. This not only damages road facilities, but also increases the inciden...[Details]
October 24th is Xiaopeng's 1024 Technology Day. Xiaopeng released its self-developed bipedal
robot
, integrated land-air flying car, Fuyao architecture flagship MPV model Xiaopeng X9 and ot...[Details]
Since the monitoring module has many parameters, one LCD screen cannot display all of them, so the program framework adopts a dendrite-like branching structure. After powering on, each power module is...[Details]
Advantages of polymer lithium battery:
1. The operating voltage of a single cell is as high as 3.6v~3.8v, which is much higher than the 1.2V voltage of NiMH and NiCd batteries.
2. High capacity d...[Details]
Most lighting designers believe that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world...[Details]
Qualcomm said on Tuesday that its CFO George Davis had resigned from the company and would become the CFO of rival Intel, according to Reuters. It is understood that George Davis has been the chief...[Details]
Cloud security challenges cannot be ignored Cloud computing isn't just a trend - it's an evolving reality. The report states that by 2023, 84% of medium and large companies will adopt a multi-clou...[Details]
Product features:
Very fast response to the measured gas;
good repeatability;
minimal calibration and maintenance requirements;
can detect a wide variety of toxic gases;
univers...[Details]
D/A
converter
As a bridge between digital systems and analog systems, it is not only required to be fast and sensitive, but also to meet the system requirements for linearity error, signal-to-noi...[Details]
1-2-3. Calculation of energy storage filter inductance of series switching power supply From the above analysis, we can know that the output voltage Uo of the series switching power supply is related...[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current impact when the motor starts and reduce the impact on the power grid and the motor. However, in p...[Details]
RF/Wirelessly
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