Gartner近期預(yù)測(cè),全球企業(yè)將更頻繁地部署商用物聯(lián)網(wǎng)(IoT)無(wú)人機(jī),到2020年全球物聯(lián)網(wǎng)商用無(wú)人機(jī)將出貨52.6萬(wàn)架,比2019年成長(zhǎng)50%;2023年甚至?xí)_(dá)到130萬(wàn)架。這些無(wú)人機(jī)大
Gartner近期預(yù)測(cè),全球企業(yè)將更頻繁地部署商用物聯(lián)網(wǎng)(IoT)無(wú)人機(jī),到2020年全球物聯(lián)網(wǎng)商用無(wú)人機(jī)將出貨52.6萬(wàn)架,比2019年成長(zhǎng)50%;2023年甚至?xí)_(dá)到130萬(wàn)架。這些無(wú)人機(jī)大
A change in the forward voltage (VF) for a string of series-connected, high-brightness LEDs (HB LEDs) can indicate deterioration or complete failure of one or more of the LEDs. Accordingly, this circu
A change in the forward voltage (VF) for a string of series-connected, high-brightness LEDs (HB LEDs) can indicate deterioration or complete failure of one or more of the LEDs. Accordingly, this circu