Хэмжээ: 2.5×2.5cm Power supply: 2.7~5V@30mA Work frequency: 125KHz Support chip: ATA5557, T5567, T5577 эсвэл нийцтэй чип (анхдагч хэлбэр Манчестер код нь RF / 32) интерфэйс: цуваа порт (TTL-232 формат) Унших зайн: <7см-ийн, бичих зай: <6см-ийн (T5557, T5567, T5577 Chip R/W Module has read-only and read-write two models, according to the project needs to choose the right module.) Анхаар: JavaScript is required for this …