The demonstration uses one of the analog inputs, which can connect to a 10-bit ADC, to measure voltage or the sensor output. The trick here is to set the reference to Vcc (+5 V in this design) and ...

In the above circuit diagram, you can clearly see the complete layout ... playback using Bluetooth technology - the same module used in our AM demonstration. Arduino based Audio Spy Bug using NRF24L01 ...

It sends that SMS through its mobile network. This makes the Arduino send SMS, even though it doesn't use any GSM modules at all. Here, to send SMS alerts, I am using the Circuit Digest Cloud SMS APIs ...

This project is provided "as is," without warranty of any kind. The creator(s) make no guarantees regarding its functionality, accuracy, or suitability for any purpose. By using this project, you ...

Electrical symbol library for the vector graphics program Inkscape.