Around 2016, I used a car-earning box that was directly plugged into the car's OBD interface. The main function is: the mobile app can read the car's daily driving trajectory and some of the car's ele...
Development board model: EC-01F-Kit (10 sets in total)
From: Anxinke
EC-01F-Kit is an NB-IoT development board developed by Essence. The main chip solution used in the NB-IoT part is EC616S. This chip...
LSM303AGR can measure magnetic fields up to ±50 gauss. The Earth's magnetic field strength is around 0.6 gauss.
In this way, the LSM303AGR can theoretically be used to measure the magnetic field of a ...
2.1.Hello World!Hello world is the beginning of all projects.
1) First, enter the hello world directory in the contiki source code:
cd contiki/exaples/hello-world2) Then you can compile it with the fo...
[i=s]This post was last edited by gs001588 on 2022-1-10 21:20[/i][Evaluation of domestic FPGA Gaoyun GW1N-4 series development board]——10. Doubts about OSC jitter and rPLL jitter and deviationIn the p...
[size=4] There is a part of the circuit before the rectifier of the power circuit, which is composed of capacitors and inductors. [/size] [size=4]What is the role of using inductors before rectificati...
OnePlus and Tencent cooperated to launch the first 90Hz high-frame version of QQ Speed, which attracted the attention of many game enthusiasts. Some of them wondered why OnePlus wanted to promote 90H...[Details]
Electric scooters are becoming a trend all over the world, but manufacturers have not yet found a way to win. At this point in time, electric scooter sharing company Bird announced that it will soon ...[Details]
In the past, LED manufacturers have developed large-size LED chips to achieve their desired goals in order to obtain sufficient white light LED beams. However, in reality, when the applied power of ...[Details]
A new broadband bandpass filter based on a semi-mode substrate integrated waveguide and a defective ground structure is proposed. The high-pass characteristics of the semi-mode substrate integrated w...[Details]
According to foreign media reports, the South Korean Fair Trade Commission (FTC) has confirmed that Samsung Electronics and LG Electronics have agreed to withdraw lawsuits against each other regardin...[Details]
1. Differences in economic performance
At present, there are many indicators about the economy of electric vehicles, but they are limited to the calculation and comparison in the field of elec...[Details]
The principle of the ground object spectrometer is to use the high temperature of the arc to directly vaporize and excite the elements in the sample, emit the specific wavelength of each element, and...[Details]
The circuit principle is shown in Figure (a). The power supply voltage is a square wave with an amplitude of ±UE, a period of T, and a duty cycle of 50%. If the diode is idealized, when the power ...[Details]
Infineon Technologies Launches New 650 V CoolSiC™ Hybrid IGBT Discrete Device Family Offering Superior Efficiency
Recently, Infineon Technologies AG launched a 650 V CoolSiC™ Hybrid ...[Details]
At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
ADLINK Launches PanKonix® HMI Panel Computer, Supporting Seamless Motion Control and Data Management Functions
The new industrial-grade HMI screen control computer integrates control...[Details]
Developers can use the new NVIDIA retail AI workflow to quickly build loss prevention applications. The workflow is built on cloud-native microservices and includes pre-trained models for hundreds of...[Details]
Guangzhou, China, June 29, 2021 - Guangdong Gowin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Gowin Semiconductor") launched its GoBridge ASSP product line and released the GWU2...[Details]
LED has been used in the automotive market for many years, but due to insufficient brightness and cost reasons, it has not been widely accepted by the market. At present, it is mainly used in the m...[Details]
Automotive parts supplier Mahle Group has developed the most durable electric motor on the market, the SCT (superior continuous torque) E-motor, which is small, light, and highly efficient. It can ...[Details]