Kitty's Column
M261/M262/M263 Series Microcontroller
This is a low-power and strong security microcontroller designed for IoT applications. This microcontroller is based on secure core like Arm®Cortex...
What’s Inside A USB Drive?
Have you ever wondered what’s inside a USB? You may not have the means or the time to crack open a flash drive and see what’s inside, but we do. We...
Anatomy of a Drone
A. STANDARD PROP
The same “tractor” propeller used on standard front-engine R/C airplanes.
B. “PUSHER” PROP
These contra-rotating props exactly ca...
LED Flexible Strip Comparison
LED strip lighting is an amazing form factor with a multitude of real life applicational uses. LED Flex is revolutionizing how and where light...
Seven Basic Logic Gates
Digital electronics relies on the actions of just seven types of logic gates, called AND, OR, NAND (Not AND), NOR (Not OR), XOR (Exclusive OR) XNOR...
What Does HDMI Stand for? Here's How HDMI Works
If you've set up a TV in the last 10 years, you've probably seen an HDMI cable like this.
If you've shopped for an HDTV, a PlayStation, or an HD-...
The single-atom transistor is here – the amazing evolution of microprocessors (infographic)
A team of researchers in Australia has managed to create a transistor that is the size of an atom. That’s the smallest transistor ever created. Con...
Introduction to Gerber Files
Gerber files are a collection of document formats used by circuit board industry software to describe circuit board (circuit layer, solder mask lay...
HDI motherboard production process
Should you have any enquiriesor needs, please contact us and we will happy to provide any assistance.My email ID:kitty@pcb-hero.com
How to Select PCB Coating for PCBs' Optimal Performance
Up to now, electronics products involved in industries of Automotive, Military, Aerospace and Shipping or have to work in high-temperature and hig...
How to design five common drilling holes for PCB manufacturers
When designing PCB circuit boards, how do PCB manufacturers design the three most common drilling holes? The common three-bell drilling design of P...
PCB circuit board copying methods and steps
For simple double-sided panels and single-sided panels, everyone knows his method of copying the boards. You only need to remove the components, ma...