tag:blogger.com,1999:blog-1523577297508817869.post7834217773961747101..comments2024-03-20T07:42:58.329-04:00Comments on Wise time with Arduino: Wise Clock 4 with integrated BluetoothFlorinChttp://www.blogger.com/profile/04330573900125042405noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1523577297508817869.post-85964026480805111452012-08-10T14:10:31.647-04:002012-08-10T14:10:31.647-04:00If you have problems with SoftwareSerial on D20/D2...If you have problems with SoftwareSerial on D20/D21, try disabling JTAG on port C.<br />This initialization code will disable JTAG:<br /><br /> #include <br /> SoftwareSerial swSerial1 = SoftwareSerial(21, 20);<br /> uint8_t tmp = 1<<JTD; // Disable JTAG<br /> MCUCR = tmp; // Disable JTAG<br /> MCUCR = tmp; // Disable JTAG<br /> swSerial1.begin(9600);Mike M.https://www.blogger.com/profile/15652702638373779216noreply@blogger.com