
Access control / Log for Coffee Grinders, using RFID cards (13.56MHz)
Last updated: Tuesday, January 19, 2021From “Blynk” app you can set: ON time for the grinder (0.1 sec = 1 unit in …
Last updated: Tuesday, January 19, 2021From “Blynk” app you can set: ON time for the grinder (0.1 sec = 1 unit in …