In the fourth fiscal quarter ended on March 31, Lenovo Group, a Chinese technology giant, is expected to maintain stable earnings growth despite…
When the capacity of the desktop hard disk has gone straight to 4TB, the notebook hard disk is still struggling, even if the capacity goes up, they of…
What is an NFC phone?
Speaking of NFC phones, we have to mention NFC technology first. So what exactly is NFC?
NFC is the abbreviation of Near Field CommunicaTIon, the full name of near-field (or close-range) wireless communication tech…
Gong Jianpeng, a representative of Guangdong Ganhua (000576) Securities Affairs, pointed out that in recent years, LED lighting costs have drop…
At the 2013 China Refrigeration Industry Summit Forum held recently, the 2012-2013 China Refrigerator Market Research Report (…
Scientists at Columbia University in the United States have recently succeeded in developing a "nano-spider" micro- robot composed of DNA molecules that can walk, move, turn, and stop freely following the trajectory of DNA, and they ca…
1. Always wipe with a moist cotton swab
The pinch roller of the cassette player in the audio and the head of the cd player are places whe…
The RS-485 interface chip can play a role of level conversion. It converts TTL signals, COMS signals, etc. into differential signals that can be transmitted on the 485 bus, and converts the received 485 differential signals into TTLs that the MCU can recognize. The COM…