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EUR311.11
EUR341.11
TTL To RS232 Module (PSU-ONECOM) SN04-N NPN NO Distance Proximity Sensor Switch Module 2inch Passive NFC-Powered e-Paper Display
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TTL To RS232 Module (PSU ONECOM) SN04 N NPN NO Distance Proximity Sensor Switch Module 2inch Passive NFC Powered e Paper Display 2inch Passive NFC Powered e Paper Display (No Battery) online at The Engineer Store Get the best price on Waveshare Pico 1 TTL To RS232 Module (PSU ONECOM)
Exchange/Return Notes
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Frequently Asked Questions for TTL To RS232 Module (PSU-ONECOM) SN04-N NPN NO Distance Proximity Sensor Switch Module 2inch Passive NFC-Powered e-Paper Display
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A familiar product name does not guarantee an unchanged version. Use your earlier order reference to ask the seller a precise comparison question.
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Start with what you directly observed about the issue. Separate observable facts from your interpretation of those facts.