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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 Purchase the USB to UART ESP 01 CH340 Programmer online at The Engineer Store India's most trusted electronics components store and dedicated technical support Expert Technical Support: Our engineering team is available 24 7 via email and WhatsApp to help with wiring
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US$ 1164.00
US$ 439.00