[elecena] Whadda 4 Channel relay module - zmiany ceny With this 4-channel relay module you can control various circuits or devices with high current. The module can be controlled directly via a microcontroller, such as the Arduino.Characteristics * can be directly controlled by a microcontroller * optoisolated inputs * status LEDs for relay output Whadda 4 Channel relay module - 9.95 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2025-01-23 Whadda 4 Channel relay module - 9.35 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2025-04-21 Whadda 4 Channel relay module - 9.50 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2025-05-05 Whadda 4 Channel relay module - 10.50 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2025-06-07 Whadda 4 Channel relay module - 9.80 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2026-02-21 Whadda 4 Channel relay module - 9.90 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2026-02-24 Whadda 4 Channel relay module - 11.60 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2026-04-12 Whadda 4 Channel relay module - 9.95 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2026-05-22 Whadda 4 Channel relay module - 14.00 EUR https://elecena.pl/product/27745165/whadda-4-channel-relay-module 2026-09-05