arduino - search results

Here’s the circuit of a multi-switch input musical doorbell (shown in Fig.1). The circuit is built around the popular and less expensive quad D-latch...

1. Soccer Robot This soccer robot can move forward, reverse, forward-left, forward-right, reverse-left and reverse-right with the help of an Android phone. The speed of...

Here is a temperature logging system based on PIC16F887 microcontroller (MCU), Wi-Fi and ThingSpeak application programming interface (API). ThingSpeak is an open source Internet...

It has almost been 40 years or more and still C language is ruling the world. Also, it has been the first choice of...

3D printing, getting popular for making usable objects, is the reverse of traditional machining where material is removed from a block by drilling, cutting,...

The aim of this project is to develop a 4-channel wireless remote control (RC) system with one XBee each in transmitter and receiver. This is...

While you can connect your analogue input/output devices to Arduino very easily, it is not so easy with Raspberry Pi (Raspi). There are no...

Here is a simple car-parking alarm circuit based on an AVR microcontroller and an ultrasonic module. The circuit will alert you while you are...

We can measure temperature and humidity inside the fridge using a normal temperature-humidity indicator but relative humidity (RH) could be inaccurate in that case....

Here is a project for locking and unlocking with a tilt sensor by tilting it in a defined sequence. It uses an accelerometer module...