udp.read( packetBuffer, UDP_TX_PACKET_MAX_SIZE );
if (tick == 2) {
matrix.drawChar(2, y, sec1[0], HIGH, LOW, 1);
matrix.drawChar(8, y, sec2[0], HIGH, LOW, 1);
// matrix.drawChar(xs, y, sec1[0], HIGH, LOW, 1);
// matrix.drawChar(xs+6, y, sec2[0], HIGH, LOW, 1);