This project is a bi-weekly plant watering system. Things you need: Will be using the RTC.h Arduino library to set the time to trigger the
Category: Arduino & Electronics
Using Arduino Uno and a Double Pole Double Throw relay to control 2 actuators, an LED and a buzzer.
Below is my Youtube video for using a Double Pole Double Throw replay to control an LED and a buzzer. This circuit is like a
Using Telegram bot and ESP32 to get temperature and humidity readings from sensor (DHT11) remotely
Hi all, the items you need for this project: Schematic diagram: Connections from ESP32 to DHT11 are : Gnd to Gnd, Signal/data to IO pin
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
Sending email from Raspberry Pi
This post is about using Raspi to send email using secure SMTP server like Gmail. Especially useful when the user need to be alerted about
Adding loop recording feature to Raspi Cam
I wanted to add loop recording feature for the Raspberry Pi camera system project (link to earlier project). This will free up the space in
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