Save My Child: the smart seat that sends text messages if you forget the child in the car
It is installed in cars, and thanks to a detector placed on the child seat, it warns us – via…
How to build your Energy Load manager (part 2)
When the instantaneous power consumption exceeds the set values, it selectively disconnects the users, in order to prevent the electric…
Energy meter: LOAD management
It enables a selective disconnection of a maximum of 7 users, once the maximum power set is exceeded, and by…
How to build a Coin-Operated timer with a display interface
This circuit provides timed access to pay services such as games, showers, blows dryers and various types of vending machines,…
Alphabot, THE OPEN SOURCE ROBOT
A robotics development platform based on a two-wheel mechanics plus pivoting wheel on which you can prototype applications, controllable with…
Python on ESP32: easy for beginners, powerful for professionals
The ESP32 from Espressif is one of the most popular low-power microcontrollers with integrated WiFi and Bluetooth on the market.…
Energy Meter module to analyze the electrical grid parameters and consumption: the software (part 2)
In the first installment, you had the opportunity of learning about our energy meter, and of learning about its details,…
Energy Meter module to analyze the electrical grid parameters and consumption (part 1)
Thanks to an innovative module, it analyses the electrical grid parameters and the consumption, by supplying them – via USB…
How to make earthquake alarm
Let’s test the D7S by Omron, the world’s smallest seismic transducer, and create a seismograph capable of a sensitivity and…