Household Handheld Forehead Thermometer Convenient Long Using Time Power supply DC 3V, AAA battery*2 (1.5V*2) Measuring range 32.0℃-42.9℃ (89.6℉-109.2...
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UNO 2560 Module RFID Module Kits RC522 RFID SPI Write & Read module for Arduino Specifications: RC522 chip [Introduction] MF RC522 is applied to 1...
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