Samsung's “Magnet Wireless Charger Qi2 25W” appears with the model number EP-P2900BBEGWW. It is shown to ship with a USB Type-C cable, which should reportedly be paired wth a 45W charging adapter.

The Chinese tech firm announced on Tuesday that it will soon launch a new Oppo K series smartphone in India, which will ...

P4 LED显示屏的价格因多种因素而有所不同。一般来说，市场上P4 LED显示屏每平方米的价格大致在3000 - 8000元的区间内。不过这只是一个宽泛的范围，实际价格可能会因为品牌、质量、配置以及市场供需等情况而上下波动。 影响价格的因素 品牌与质量 不同品牌的P4 ...

Researchers from Germany's Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) have developed a new procedure for the precise and traceable spectral adjustment of LED-based solar simulators ...

Abstract: Since LEDs have a voltage drop specified at the intended driving current, a power source with constant current control is desirable in order to produce a stable illumination. However, this ...

While searching Aliexpress for new products, I found out about the JC-ESP32P4-M3-DEV from the Maker Go AliExpress store, another ESP32-P4 development board with features very similar to the ...

All ESP32-P4 boards and devkits we’ve covered so far rely on ESP32-C6 for wireless connectivity, but the Wireless Tag WT99P4C5-S1 differs in that it pairs the ESP32-P4 RISC-V SoC with an ESP32-C5 ...

Qwatt Technologies, a Kochi based startup, has introduced 36V LED module in the signage and lighting industry. The product, which is claimed to be the first in the industry, is designed for energy ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...