“…After this, the receiver goes into sleep mode. When an interrupt signal is received, generated every second by the RTC 5), LED (6), diode (7), oxide semiconductor capacitor (8), RTC chip (9), quartz resonator RTC (10), tuning capacitor (11), button to turn on/off mode of generating IR pulses for polling sensors (12), receiver radio module (13), and microcontroller platform Arduino nano (14).…”