Very interesting module to provide electrical isolation and interference rejection in control circuits and interfaces. Nice price and good performance (max BW is 4 KHz as stated).

Very interesting module to provide electrical isolation and interference rejection in control circuits and interfaces. Nice price and good performance (max BW is 4 KHz as stated).

Very interesting module to provide electrical isolation and interference rejection in control circuits and interfaces. Nice price and good performance (max BW is 4 KHz as stated).

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An absolute 'must have' for translating control signal logic levels into a common / main TTL 5 volt level that can be used with an Arduino or other micro controller .

An absolute 'must have' for translating control signal logic levels into a common / main TTL 5 volt level that can be used with an Arduino or other micro controller .

An absolute 'must have' for translating control signal logic levels into a common / main TTL 5 volt level that can be used with an Arduino or other micro controller .

Awesome. Exactly as I expected. Thank you Banggood for your excellent services.

Awesome. Exactly as I expected. Thank you Banggood for your excellent services.

Awesome. Exactly as I expected. Thank you Banggood for your excellent services.

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