Arduino and Qualcomm Technologies, Inc. have announced the launch of Hackster's first global developer contest of 2026, inviting engineers, makers, and innovators worldwide to build groundbreaking ...

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 ...

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and ...

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A maker shared an electronics project on Digikey that explains an automatic system for recognizing and organizing resistors using an Arduino Uno Q. Zach Hipps did the work and looked for methods to ...

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

Back in 2024, Renesas first released the RA0E1, an ultra-low-power Cortex-M23 MCU designed for cost-sensitive applications, followed by the RA0E2, with ...

In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...

If you’re using the Raspberry Pi for all of your projects—even the simple ones—you’re using the wrong board for the job. While the Raspberry Pi is a great machine, sometimes an ESP32 or Arduino is ...

Real-time face tracking has evolved from a research novelty into a practical tool for interactive robotics, surveillance, and automation. Advances in ...

Let’s start with the simple case: performing an action only when the switch goes active. We’ll assume the switch starts in ...