Technology and Development

Como projetar uma fechadura operada por smartphone

How to Design a Smartphone Operated Lock

In this project, we will design a unique door lock that can be operated without a key card, entry password or biometric identification. A smartphone is the key to locking...

How to Design a Smartphone Operated Lock

In this project, we will design a unique door lock that can be operated without a key card, entry password or biometric identification. A smartphone is the key to locking...

Jogo de cobra usando Arduino

Snake game using Arduino

This is a simple snake game aimed at children and hobbyists. This game is made using Arduino. In this snake game Dot matrix display is used to display snake and...

Snake game using Arduino

This is a simple snake game aimed at children and hobbyists. This game is made using Arduino. In this snake game Dot matrix display is used to display snake and...

Robô controlado por telefone Android usando Arduino

Robot controlled by Android phone using Arduino

The Android phone that stays in your hand most of the time is useful in many other applications besides Whatsapp, Facebook; home appliances; and monitor your health parameters. And if...

Robot controlled by Android phone using Arduino

The Android phone that stays in your hand most of the time is useful in many other applications besides Whatsapp, Facebook; home appliances; and monitor your health parameters. And if...

Tacômetro digital usando microcontrolador Arduino

Digital tachometer using Arduino microcontroller

A tachometer is a device used to measure the rotational speed of any device. Using the analog voltage reading property of an Arduino, this can be easily implemented...

Digital tachometer using Arduino microcontroller

A tachometer is a device used to measure the rotational speed of any device. Using the analog voltage reading property of an Arduino, this can be easily implemented...

Codificação compatível com Arduino 08: Interface de um LED RGB usando Arduino

Arduino 08 compatible coding: Interfacing an RG...

In the previous tutorial, we discussed analog input when using Arduino. So far, we've covered four of the five ways controllers can interface and interface with other components...

Arduino 08 compatible coding: Interfacing an RG...

In the previous tutorial, we discussed analog input when using Arduino. So far, we've covered four of the five ways controllers can interface and interface with other components...

Codificação compatível com Arduino 07: Entrada analógica usando Arduino

Arduino 07 compatible coding: Analog input usin...

In the previous tutorial, we discussed analog output in the form of PWM signals when using Arduino. We generate an Arduino PWM wave using the analogWrite function that approximates a...

Arduino 07 compatible coding: Analog input usin...

In the previous tutorial, we discussed analog output in the form of PWM signals when using Arduino. We generate an Arduino PWM wave using the analogWrite function that approximates a...