This comprehensive guide shows you how to interface the HC-05 Bluetooth module with the ESP8266 NodeMCU using Arduino IDE. Nowadays, Bluetooth has become an integral part of digital devices, and it ...
The ESP32 is a powerful, low-cost microcontroller that is widely used in the development of IoT projects. It is popular for its high processing power, low energy consumption, and built-in Wi-Fi and ...
VCC – to VCC of Arduino. GND – to GND of Arduino. RX – to digital pin 0(TX pin) of Arduino. TX – to digital pin 1(RX pin) of Arduino. (connect RX & TX pin after uploading the code) Of LED – Positive ...
This LED desk lamp can be switched on or off from a distance using Bluetooth. You can even regulate the lamp’s brightness through a slider on the screen of your Android smartphone. The key hardware ...
Smart bulbs have been recently increasing in popularity and are steadily becoming a key part of the smart home toolkit. Smart bulbs enable the user to control their light via a special application on ...
In these applications, it now becomes easy to control and/or read units wirelessly via Bluetooth technology. The Bluetooth I/O module OBI 411 implements wireless I/O functionality and is ideal for ...
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