2023 China National Day Public Holiday Schedule
Since China national day is almost here.
Sending the most sincerely blessings from Qihe team .
A Guide to the RF PCB Design
Radio frequency (RF) designs operate at high frequencies, and they require careful layout and routing to prevent signal integrity problems.
The Hitchhiker’s Guide to the Internet of Things
Suppose you are in the planning stage of an IoT project. You have a lot of choices to make, and maybe you don’t know where to start: in this article, we focus on how to think about this issue in terms of standards, protocols, and frameworks for wireless communications.Today qihe smt pick and place machine […]
Everything You Need to Know about mobile phone chip
he spectrum of wireless communication is limited and the allocation is very strict. Electromagnetic waves of the same bandwidth can only be used once. In order to solve the problem of too many peopl
Power drives for drone mass adoption
The emergence of drones has provided many conveniences for people’s lives, and has been widely used in all walks of life in society. However, its short battery life has always been a headache for researchers. At present, drones mainly rely on six kinds of power to complete complex tasks.Today qihe smt pick and place machine sharing power drives for drone mass adoption.
EV glossary: All of the electric vehicle jargon you need to know
Electric Vehicle (EV), refers to the general term for electric vehicles.
A pure electric vehicle (Battery Electric Vehicle, BEV ) refers to a vehicle powered by batteries or other energy storage devices.Fuel Cell Electric Vehicle (FCEV) refers to a vehicle that uses fuel cells as a power source.Today qihe smt pick and place machine showing EV glossary: All of the electric vehicle jargon you need to know
How do you know if a capacitor is bad on a circuit board?
There are tens of thousands of small electronic components in the circuit. Therefore, when our circuit design is improper or the voltage is unstable, it is easy to cause circuit failure
Signal Ground VS Chassis Ground
The power ground is mainly for the path of the power loop current. Generally speaking, the current flowing through the power ground is relatively large,
How to Optimize Switching Power Supply Layout
In a successful power supply design, power supply layout is one of the most important links. However, everyone has their own opinions and reasons for how to do this. The truth is, many different
What are the functions of a resistor?
Resistance (resistance), we often call it R in daily life, the unit is ohm, if you want to define the resistance, it is the size of the resistance of the conductor to the current,