This project is a bi-weekly plant watering system. Things you need: — Arduino UNO R4 WIFI — DPDT 5v Relay — 5v Peristaltic pump —
Category: C
Using Telegram bot and ESP32 to get temperature and humidity readings from sensor (DHT11) remotely
Hi all, the items you need for this project: ESP32 microcontroller DHT11 sensor ( DHT22 also can, but need to change in the Arduino code,
C language : Call by value, call by Reference
In C, there is a concept call ‘Call By Value’, and the best way to explain is to use a code example: The above code
FM Radio with Arduino Uno/Nano and TEA5767 radio module
In this post we will build a FM radio using Arduino Uno (Arduino Nano also ok) with a radio module TEA5756. The C code is
