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Amazon.com: Newest Raspberry Pi 8-Channel Relay Expansion Board 5V Power Relay Module for Raspberry Pi 4 3 2 Model B+ B Jetson Nano @XYGStudy : Electronics
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Relay 4x UM also suitable for DIN rail in 2 voltages selectable 12 V or 230 V (12 V DC). : Amazon.de: DIY & Tools
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