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Laser scattering PM2.5 particulate concentration sensor, adapter board and cable included
UART (3.3V TTL) | SET pin for sleep control | 3.8 x 3.5 x 1.2cm
滿千免運優惠(限郵寄和超商純取貨) on order
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PMSA003是一款基於激光散射原理的數字式通用顆粒物濃度感測器,可連續採集並計算單位體積內空氣中不同粒徑的懸浮顆粒物個數,即顆粒物濃度分布,進而換算成為質量濃度,並以通用數字接口形式輸出。
本感測器可嵌入各種與空氣中懸浮顆粒物濃度相關的儀器儀表或環境改善設備,為其提供即時準確的濃度數據。
尺寸:3.8 x 3.5 x 1.2cm
PIN 1 | VCC | 電源正 |
PIN 2 | VCC | 電源正 |
PIN 3 | GND | 電源負 |
PIN 4 | GND | 電源負 |
PIN 5 | RESET | 模組負位信號/TTL電平@3.3V,低重定 |
PIN 6 | NC |
|
PIN 7 | RX | 串口接收管腳/TTL電平@3.3V |
PIN 8 | NC |
|
PIN 9 | TX | 串口發送管腳/TTL電平@3.3V |
PIN 10 | SET | 設置管腳/TTL電平@3.3V,高電平或懸空為正常工作狀態,低電平為休眠狀態 |