Build a Raspberry Pi-based SMS alert system using a cloud API. No GSM module needed, just Wi-Fi, a DHT11 sensor. A perfect beginner friendly IoT and automation project.

Arduino Nano R4 board launched for $12.10 with Renesas RA4M1 microcontroller Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

A rack-and-pinion drive feeds wires through tubes into the lock. A microcontroller collects force data as the spring pushes back, and then software analyzes and classifies each pin based on the force ...

Tests with an MSP430 microcontroller showed that compression ratio of the proposed algorithm was 87.1% and processing time is 31.4s when compression data amount reached 668kB, which coincided well ...