Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm Cortex-M4F microcontroller, but offered in a much more compact form factor. It’s ...

Find the latest tech, electronics and gadget deals compiled by bargain hunters from Engadget.

Arduino Nano BLE Write Flash An example of modifying flash memory on the Arduino Nano BLE Sense 33 from a sketch, using Mbed.

Mobile Technology In just a couple of decades, smartphones have become indispensable in our daily lives. Read on for news, reviews and comparisons of the latest smartphones, tablets and e-readers.