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Mahogany paper grain — description and returns beneath the overlapping buy card.
Time Delay Relay Module (0 10 seconds) Raspberry Pi 4 Model B (2GB Ram) Color Approximate Length Typical Use Color Approximate Length Typical Use Red Various short lengths Power rail connections Orange Short to medium Signal routing Yellow Medium Mid range connections Green Medium Data lines Blue Medium to long Ground connections Purple Long Cross board jumps Black Various Ground references White Various General purpose + additional colors Assorted Sorted by length Note: Exact color to length mapping may vary by production batch Robotics & RC Vehicles: Lightweight power source for small robots Solenoid & Valve Control: Trigger solenoid valves or pneumatic actuators after a precise delay for automated filling Full refund or replacement
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