I have brought a arduino kit in 2016 but haven’t played with it. Finally have some taste on it. Install sketch – official software from arduino Add “Adafruit unified sensor” & SimpleDHT library in sketch, then create a new file. Code /* install “Adafruit unified sensor” and simpleDHT library in sketch */ #include <Adafruit_Sensor.h> #include …
headless setup according to https://core-electronics.com.au/tutorials/raspberry-pi-zerow-headless-wifi-setup.html unfortunately it does not work for me, there is no IP address assigned in router info page. Connect Pi Zero W with HDMI and USB keyboard. I don’t have mini-USB to USB converter, surprisingly the OTG converter works. $ sudo vim.tiny /etc/wpa_supplicant/wpa_supplicant.conf ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=AU # Home Network network={ ssid=”SSID1″ …
Infamous Seagate Barracuda 3TB hard disk suddenly dead. Due to physical/raw disk mapping, DSM on ESXi cannot do S.M.A.R.T. test and ESXi does not alert as well…. Anyway, this time forget about ESXi, just install DSM 6.1. Planning to use docker for other applications in future. For information to install, follow 2 links below https://xpenology.com/forum/topic/7973-tutorial-installmigrate-dsm-52-to-61x-juns-loader/ …
recently migrated wordpress to GCP, using cloud launcher – wordpress by bitnami. That pretty easy, google other tutorials and follow it. e.g. https://console.cloud.google.com/launcher/details/bitnami-launchpad/wordpress http://www.compoundtheory.com/migrating-my-blog-to-google-cloud-platform/ Set up here is some highlighted procedures 1. create compute engine via clound launcher 2. create cloud SQL – db username and password 3. mysqldump old wordpress database 4. load …