Abstract: With the rapid growth of the market economy, the volume of imports and exports of road transport is increasing. At the same time, people's daily demands have increased the circulation of ...

Upload the sketch, and then monitor serial. The example sketch will calibrate the device over 15 seconds, and then print the carbon monoxide ppm once every second to the serial console. In the MQ7 ...

Unlike many STEM toys that rely heavily on building-block pieces, the Rider kit is ready to use out of the box and you don’t ...

本综述系统阐述了纳米片材料在电化学传感器(EC sensors)领域的最新进展。文章重点介绍了各类纳米片（如石墨烯等）的独特结构特性及其在提升传感器灵敏度、稳定性和选择性方面的优势，特别强调了其在疾病生物标志物(biomarker)检测和药物分析中的巨大应用 ...