1 IntroductionAt present, the market for high-end dental chair equipment is basically dominated by foreign companies. Generally, they are expensive and the technology is not transferable. As people pa...
The lithium battery provides 3.3V voltage to the circuit system, and has USB charging function and overcharge protection function.USB charging is implemented using the TP4056 chip circuit. The TP4056 ...
After a long period of concept hype, WiMAX finally began to take root in the Chinese market.It is reported that Guangdong Netcom has signed a contract with two equipment vendors to purchase WiMAX (802...
[i=s]This post was last edited by Blue Angel on 2022-8-28 13:55[/i]The overall hardware framework structure is shown in the figure (attachment):
1. The constant current source and op amp design of the...
When high-speed data is transmitted through long PCB wires, it is easy to be affected by dielectric loss and become distorted. It is difficult to solve many SI/EMI design problems faced in the GHz fre...