Relay

Relays to switch real-world loads from a microcontroller.

2 picks · $1.99–$1.99 · shipping calculated at checkout

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ESP8266 ESP-01/ESP-01S Relay WiFi Smart Control Module for ArduinoESP8266 ESP-01/ESP-01S Relay WiFi Smart Control Module for Arduino$1.992-Channel Relay Module-10A2-Channel Relay Module-10A$1.99

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