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#!/bin/bash | |
# Autochange both @ and www records at freenom.com with dynamical IP. | |
# Extended from https://gist.github.com/tkidd77 | |
# Added: | |
# - admin e-mail notifications; | |
# - old IP memory for not to touch freenom each time if new IP is the same (stored in /etc/current-ip). | |
# October 2016 > working well | |
# Just put your values below, then make crontab task for this script | |
info_mail="mail-for-notifications@mailbox" | |
freenom_email="your-freenom-registration@mailbox" |
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/* | |
* Эта версия передатчика читает символы из последовательного порта и передаёт построчно. | |
* BPSK31/63 выбирается в переменной. | |
* Частота формируется биениями между выходами 0 и 1, в схеме нужен смеситель для сложения: | |
* выходы соединяются резистором 100 Ом, за ним трансформатор на ферритовом кольце. | |
*/ | |
#include "si5351.h" | |
#include "Wire.h" | |
#include "varicode.h" |