Electronic enthusiasts eight o'clock in the morning: Dajiang Spark drone is a cute drone, known as the smallest drone in history. If you already own a drone, you must upgrade its firmware by September 1 or you will wait to say goodbye to it.
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Rule 1: High-speed signal routing rules
In high-speed PCB design, critical high-speed signal lines such as clocks need to be shielded. If there is no shielding or only part of the shielding, it will cause EMI leakage. It is recommended to shield the wire, every…
The comparator looks quite simple. They compare the two signal voltages and set the output high or low accordingly. However, if the two input signal voltages are very close, even a little noise on the input signal will cause the output to oscillate between high and low…
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When there is more and more discussion about whether artificial intelligence can replace s…
Dafen VR has replaced HTC as China's best-performing VR head-display manufacturer. Its shipment volume in Q2 2017 was 18,000 units, an increase of 30% year-on-year. HTC Vive shipped 14,000 units, down 6%. Sony ranks third, with psvr head-mounted shipments in Chi…
This summer, Facebook’s Oculus VR won a low-end patent that can be used with other Android phones and is more powerful than Samsung’s Gear VR.
Like other patents, wha…