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  • Data acquisition, and labelling

  • Open studio.edgeimpulse.com , login (or create an account first) then create a new project. Choose Images project option, then Classify Multiple Objects. In Dashboard > Project Info, choose Bounding Boxes for labelling method and Nicla Vision for target...
  • (Optional) Setup Port Forward

  • How to Access Your Website from the Internet:If you wish to access your TinyNAS from the internet, consider enabling port forwarding on your home router. This involves directing external port 80 to your TinyNAS's IP address. Given the non-technical nature...
  • Getting all Misty

  • To twist a phrase, into every aeroponics system a little mist must fall.  Below is a picture of the spray nozzles used in the LGT.  One of the best things about them is that they are compatible with the 3/8" push-lock Tee fittings that...
  • Set up Docker

  • All source files are available in the github repo HEREDownload the zip of the repositoryunzip and copy the contents to a local directorychange the MySQL password in both docker-compose.yml and weewx_meso.confdocker-compose up --detach If you do...
  • July 7, 2023

  • Begin with 200ml filtered water from the fridge tap, carried in an empty coffee pot. Using 4-6 ratio to calculate. 10x20 = 200ml H2O 4 grams sodium hydroxide x20 = 80 grams NaOH 6 grams silica x20 = 120 grams Unfortunately we only have 92.8 grams of...
  • NODE-RED CONNECTIONS!

  • The first thing we need is a basic flow to separate button presses into different outputs. [{"id":"50b49ab2.1e6f64","type":"mqtt in","z":"7805686.aa4fd98","name":"","topic":"button_glove","qos":"0","datatype":"auto","broker":"","x":310,"y":2180,"wires":[["ea9f502f.2dd17"]]},{"id":"ea9f502f.2dd17","type":"json","z":"7805686.aa4fd98","name":"","property":"payload","action":"obj","pretty":false,"x":490,"y":2180,"wires":[["425aef92.aa3da8"]]},{"id":"425aef92.aa3da8","type":"function","z":"7805686.aa4fd98","name":"ButtonSeperator","func":"var...
  • The Components

  • The required items for this system may vary, depending on how big you want your multiroom setup to be. Here, we will assume the basic setup using one set of speakers for each room. Based on the intended scope of your setup, you can add or remove as...
  • 3D printing the enclosure

  • Here are a few more-or-less random notes about 3D printing the calculator enclosure. I've printed it with the Creality Ender 3 V2 printer using PETG plastic, and the case went really well I think. Contrary to what's written in many websites,...
  • WiFi ePaper

  • Flash a NodeMCU firmware imageFor flashing a new image, I use esptool. Plugin your NodeMCU module to an USB port, clone the esptool project and flash your firmware. Usually a new device will appear, like /dev/ttyUSB0. Step by step:git clone https://github.com/themadinventor/esptool.git...
  • Camera and LED Panels mounting

  • Here is where the fun starts. Find the centre of the heatsink and drill a 16mm hole. This is to accommodate the USB 3 cable to connect the camera and the LEDs wiring. Put the USB cable through the hole and connect it to the camera. Please the camera...
  • ADDING AC LIGHT

  • We added an AC cord to the AC terminal of the home automation device. To make sure the device is getting the proper voltage, we check the AC voltage using a multimeter. Next, we connected an AC light to the relay module's AC terminals and turned on...