laki: Nang walang pag-mount butas:40mm x 30mm Include mounting holes:50mm x 30mm Maximum temperature: 85°C In board 3 LEDs can be controlled 1buzzer 4 GPIO output TTL high and low TF card(micro SD)record data in FAT filesystem. 1susi,cand read status Notice: Kinakailangan ang JavaScript para sa nilalamang ito.