Create a single-chip control "optical code electronic lock"
A few days ago, I watched TV and saw an optical code electronic lock, so I came up with the idea of changing the current ordinary key lock.
2018-10-25
Programmable PXI rack resistors for test and measurement
Pickering Interfaces has launched a family of 110 programmable resistor modules with 2.5W, 5W or 10W power handling capability at 100V or as limited by power.
2018-10-24
（2）DIY constant temperature water tank (heating and cooling)
DIY constant temperature water tank (heating and cooling)
2018-10-23
（1）DIY constant temperature water tank (heating and cooling)
DIY constant temperature water tank (heating and cooling)
2018-10-23
Pharrowtech demo-es 60GHz phased array radar
Pharrowtech, an Imec spin-off currently in incubation, has demo-ed a prototype of a 60 GHz active phased array.
2018-10-22
Everybody’s talking about voice control
Human interaction with technology through voice control is more convenient than touchscreens but difficult to achieve – until now, says Cliff Ortmeyer of Premier Farnell.
2018-10-19
[Solar] No need to charge: teach you to make solar window light
When you go home at night, have you ever thought about adding a light that will automatically turn on the illumination when you turn it on at night?
2018-10-19
Image sensor claimed to work equally well in all lighting conditions
OmniVision has brought out a 2.9-micron, 2MP image sensor with ultra-low-light (ULL) technology.
2018-10-18