iot

Hi, I would like to share this project where I have used both B4A and B4R. The board sensing part (made of reed switches and diodes is managed by a WeMos via an I2C io expansion MCP23017. The nice thing about doing it as a matrix is that you only need 8 inputs and 8 outputs (similar to the way...

Si se puede, como?

The common way for IoT is to set the ESP8266 to server mode and connect to it from the WWW by entering your router static IP address in a browser. My internet provider don't have the option for static IP address. In this project the ESP is set to station mode and it sends several...

So we have it, just found this out... and it has an online course.. https://www.botshop.co.za This is going to be an interesting ride...

Dear all, I would like to switch a lamp on and off with a B4A app running on an android smartphone. The lamp should be connected to a socket-outlet controlled via bluetooth. Are there any socket-outlet that are easy to interface with ? I mean a model which can be plugged in a home socket-outlet...

I have spent some time to make this Encryption Algorithm work. Firstly I tried to convert the java code into vb, but have several problems with Usigned Int bit calculations. Even using long numbers gave problems. So, I decided to embed java code inside a class file. Follows the code: The class...

Here is my new product that I would like to share with you all. It's called Fanos, a traditional Amharic term for old lamp. This product will let you to transform old bulbs in to smart one and also provide a local WiFi access so that family members can chat via B4A based customly designed...