velleman VMA340 Pulse/Heart Rate Rate Sensor Module rau Arduino Tus Neeg Siv Phau Ntawv
Kawm yuav ua li cas siv Velleman VMA340 Pulse / Heart Rate Sensor Module rau Arduino nrog rau cov neeg siv phau ntawv qhia no. Npog cov lus qhia kev nyab xeeb thiab cov lus qhia dav dav. Xyuas kom raug pov tseg ntawm cov cuab yeej tom qab nws lub neej ua haujlwm los tiv thaiv ib puag ncig.