In the time frame of 1 939 days beginning March 13, 2021, arduino.ru's availability was checked 59 times. During the entire period of checks, arduino.ru was accessible 43 times, with a 200 status code, as of May 20, 2026. The checks carried out as of July 5, 2026, did not identify any downtime issues related to arduino.ru. Out of the 16 error instances, the response dated April 30, 2025, with code 403 was the most current. Arduino.ru's response time was 0.680 seconds on May 20, 2026, compared to an average of 0.473.