Skills of Current Regulation in Microstepping Motor
icreekside I have a friend who loves the latest technology from all over the world. With a passion for 3D printers, he recently invited me to his apartment to see his…
Mixed Signal PCB Design: What Makes It Difficult?
We discussed what printed circuit board (PCB) designers are most likely to mean when they talk about doing mixed-signal designs. As part of this, we considered the different types of…
Application Introduction of Open Collector Output in High Current Load Control Circuit
Open collector outputs are increasingly common in digital chip designs, operational amplifiers, and microcontroller (Arduino) type applications to interface with other circuits or to drive high current load control circuits…
Improving the flexibility and reliability of telecom equipment power management when using high voltages
As bandwidth continues to increase, deregulation and competition in wired and wireless infrastructure telecommunications systems are driving the need for low-cost equipment solutions. The ever-increasing challenges to be addressed in…
How to Build a High Speed Amplifier Circuit with High DC Accuracy and High Bandwidth
When both high DC accuracy and high bandwidth are required, it can be difficult to achieve. Engineers are often challenged to develop new applications to meet a wide range of…
Beyond lithium: a promising cathode material for magnesium rechargeable batteries
Magnesium is a promising candidate as an energy carrier for next-generation batteries. However, if magnesium batteries are to replace lithium-ion batteries, cycle performance and capacity need to be improved. To…
Superconductivity switched on and off in ‘magic-angle’ graphene
A quick electrical pulse completely flips the electronic properties of a material, opening the way to ultrafast, brain-inspired superconducting electronics. Physicists have discovered a new way to switch superconductivity on…
New microscope developed for designing better, high-performance batteries
Lithium-ion batteries have changed everyday life -- nearly everyone owns a smartphone, we see more electric cars on the road, and they keep generators running in emergencies. As more and…
“Nature”: Current Mars equipment is facing challenges in detecting life, and it is necessary to bring samples back to Earth
An astronomy paper published on the 22nd in the British "Nature Communication" magazine pointed out that the scientific instruments currently deployed by humans on Mars may not be able to…
The energy density of lithium-air batteries is expected to hit a new high, and it remains stable after thousands of charge-discharge cycles
Science and Technology Daily reporter Liu Xia According to the latest issue of "Science" magazine, researchers from the Argonne National Laboratory of the U.S. Department of Energy and the Illinois Institute…