Components Needed: Raspberry Pi 4. Arduino Uno. 4-channel relay module. PIR motion sensor. Steps: Use Arduino to handle sensor input and relay control. Pi runs a Python Flask server with a simple UI ...

SparkFun has just launched the “IoT RedBoard – RP2350” and “IoT RedBoard – ESP32” boards with Arduino UNO R4 form factor based on respectively Raspberry Pi RP2350B + RM2 wireless module and ...

Additionally, there is an option for a variant with an extra 8 MB of PSRAM, catering to dynamic memory needs for larger projects. Users can also expand memory via a microSD card slot. A standout ...

Powered by the Sipeed M1 AI module the Maixduino also comes with exciting features such as an ESP32 co-processor for WiFi and Bluetooth connectivity, a 2.4” LCD, a VGA image sensor, a microSD card ...

The Arduino Nano, compared to the Uno, is the more ideal board for mobile robots as it helps keep the chassis compact. However, if you want to go beyond standard robots, then you might find this ...

However, the only Arduino platform included is an Uno R3. You can still create different circuits with this board, though, especially if you're primarily working on beginner projects.

For the purposes of this article, I’ll be discussing the Arduino Uno R3 and the Raspberry Pi 2 Model B. There are many versions of both boards, and there are plenty of alternatives to the Pi and the ...

Adafruit Metro ESP32-S3 is an IoT development board with ESP32-S3 WiFi and Bluetooth wireless SoC, 8 MB PSRAM, and 16 MB Flash that follows Arduino UNO – or Adafruit Metro – form factor. The board ...

Features common to Arduino R4 – ‘WiFi’ (€25, below) and ‘Minima’ (€18, right) IO connections are in physically similar positions to Uno R3, and IO remains 5V. USB connector changed to Type-C. 6 – ...