In the time frame of 1 650 days beginning March 13, 2021, arduino.ru's availability was checked 35 times. During the entire period of checks, arduino.ru was accessible 19 times, with a 200 status code, as of September 4, 2025. The checks carried out as of September 19, 2025, 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 0.060 seconds on September 4, 2025, compared to an average of 0.601.