const int SERVO_PIN = 12; // Chân điều khiển Servo (Khóa/Mở chốt) const int LED_PIN = 11; // Đèn LED trạng thái/báo động const int BUZZER_PIN = 10; // Còi chíp báo động (Active Buzzer) const int ...
This project demonstrates the implementation of a compact embedded system capable of continuously monitoring GPS coordinates ...
We have all no doubt at some point released the magic smoke from a piece of electronics, it’s part of what we do. But sometimes it’s a piece of electronics we’re not quite ready to let go, and ...
#define ADDR_MIN_DISTANCE 0 // 4 bytes cho float #define ADDR_MAX_DISTANCE 4 // 4 bytes cho float #define ADDR_LAST_DAY 8 // 1 byte cho ngày RTC_DS3231 rtc; SoftwareSerial simSerial(SIM_RX, SIM_TX); ...