This site has covered a number of microcontroller projects. They tend to have a focus on Atmel controllers and the Arduino platform. I found the frequency and duty cycle counter an interesting project ...

The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

The Arduino microcontroller is used to control the whole system. RFID and Finger Print Based Dual Security System: A robust secured control to access through door lock operation RFID reader and ...

Since you lacked the USB interface in your own Arduino board, it becomes necessary to use a homemade/ready-made USB to Serial Converter Module as an efficient and economical solution. Inexpensive and ...

An Arduino is one of the cheapest ways to built your own electronics prototypes and projects, but the Arduino Uno isn't exactly the most powerful device on the planet. If you're looking for something ...

The big picture: If you don't know anything about electronics but have always wanted to learn and build your own IoT project, Arduino has the solution for you. The Plug and Make Kit is a comprehensive ...

Arduino began as a project in Italy in 2005 and since then has turned into an open source hardware movement. There are thousands of Arduino projects today such as electric meters, guitar amplifiers ...

From Caesar ciphers to AES and RSA, Practical Microcontroller Cryptography shows how cryptography actually runs on ...