import socket
import time

server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)

server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Enable broadcasting mode
server.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)

server.settimeout(0.2)
message = b"$vgvsensor*panjang"
while True:
    server.sendto(message, ('<broadcast>', 23211))
    print("message sent!")
    time.sleep(1)