I bought an infrared tube module on Taobao, but I found that it cannot penetrate the infusion tube to detect the droplets falling inside. It directly regards the outer wall of the infusion tube as an ...
Today I came across a PCB with a DC-DC chip in SOT23-6 package. The silkscreen on it read BNOF and small letter 14, but nothing else. I don't know which chip it is....
1. PreparationModule HMT070ETD-1DWire preparation【Line 1 】: Power supply + serial port line( can be provided by Topway )【Line 2 】: Power line(Find a DC power supply by operating voltage)【Line 3 】: USB...
As key areas of new infrastructure, UHV and new energy vehicle charging piles have become popular overnight. As an engineer, how can you seize the opportunity and build momentum for new infrastructure...
[i=s]This post was last edited by 54chenjq on 2019-3-4 22:00[/i] We are sorry for ignoring the rules of this event. Please forgive us, EE and ST. [table=98%] [tr][td][float=right] [/float] [url=https:...
Not long ago, the 360 security team just made a great contribution, but unexpectedly, it was reported that it would be disbanded on the spot? What do you think about this?...