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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
Hanyoung Nux T21 1 4A20 Mini Timer STM32F051 Microcontroller Board Featuring optical isolation and robust Featuring optical isolation and robust design making integration straightforward for embedded systems projects Specification Details Product Type Digital Mini Timer with Relay Output Brand Hanyoung Nux Model Number T21 1 4A20 Origin Original Authentic Warranty 7 days on manufacturing defects Shipping 1 5 days from Bengaluru Delivery 7 8 days across India Support 24 7 via Email and WhatsApp Supply Voltage AC 100 240V or DC 24V (model dependent) Timing Range 0 Machinery safety interlocks implementing timed delays between operational sequences
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