SSH no matching host key type found. Their offer: ssh-dss

$ ssh -p 1234 -oHostKeyAlgorithms=+ssh-dss -oPubKeyAcceptedKeyTypes=+dsa root@192.168.1.1

References :
OpenSSH7 Unable to negotiate with 192.168.1.1: no matching host key type found. Their offer: ssh-dss - MikroTik RouterOS

Debian Hotplugged Network Interface

# vi /etc/network/interfaces

allow-hotplug usb0
auto usb0
iface usb0 inet dhcp

Weewx Raw/LOOP Data Plugin (raw.py)

1. Copy the extra/plugins/weewx/raw.py file into $WEEWX_HOME/bin/user/
2. vi weewx.conf
   [Databases]
       [[raw_mysql]]
       database_name = weewx
       host = localhost
       user = weewx
       password = weewx
       driver = weedb.mysql
   [Engine]
       [[Services]]
           archive_services = weewx.engine.StdArchive, user.raw.RawService
   [Raw]
       raw_database = raw_mysql
       data_limit = 24
3. ./bin/weewxd weewx.conf

References :

lirpa / mesowx — Bitbucket

No data (output) in Real Time and 24 Hours, but OK in Archive - Google Groups

Re: Re: How does weewx process Davis LOOP packets?
Upgraded raw plugin for MesoWx v0.4.0

configure: error: no libevent found

# apt-get install libevent-dev

Arduino DHT22 Wiring Example

References :
Arduino DHT22 (AM2302) Tutorial + Library + Wiring

ImportError: No module named serial

# apt-get install python-serial

References :
python - ImportError: No module named serial - Stack Overflow

在 Arduino 使用 SoftwareSerial

由於 Arduino UNO, Nano, Pro mini 只有一組 Serial Port，若接上 RS232 設備後則無法透過電腦 debug，所以可透過 SoftwareSerial 使用其他 port 來連接設備




References :
小狐狸事務所: Arduino 串列埠測試 (UART)
Arduino - SoftwareSerialExample