GitHub

TI-30 Keypad Interface

The voltages and signal timings described below are dependent on the battery voltage and are probably also impacted by temperature. While the calculator runs on a 9 V battery, internally the logic ...
Amnesty UK

What is the Gangs Matrix?

Launched by the Metropolitan Police in 2012, the Gangs Matrix is a database of suspected gang members in London. © Amnesty International Launched by the Metropolitan ...
CNN

Are we living in a simulation? These people see ‘The Matrix’ code

Trump and Walz just spoke over the phone. Here's what to know ...
GitHub

Li-Fi Based Text Communication between Two Arduino

This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...
IEEE

A Thyristor Based IoT System to Control the Illuminance of Lamp Using Matrix Keypad

Abstract: The lighting is the important phenomena that are used in our day to day life. They must be utilised in a proper way without any consequences. The rise in the demand is caused due to ...
IEEE

Representation with an Index Matrix, Which Elements are Derivative Functions, Values Read by Arduino Uno and Photoresistor

Abstract: As the activeness of most species and plants depends on illumination and brightness of the Sun, sun cells a efficient during day. Moreover, the solar arrays cost less if they operate at ...