DIY Dual Relay 7812+UPC1237 Speaker Protection Board Kit

Sold EUR 10,99 Buy It Now, 14 giorni Returns, Garantie client eBay

Seller: flashshop1313 (3.960) 97.5%, Location: pechino, Ships to: Worldwide, Item: 192687569959 Features: 1. UPC1237 best performance as core devices, with power-on delay and DC protection, power anti-shock function2. UseOMRIN original high-current relay as the core of the device is not afraid of contact ignition and oxidation3. Using 7812 as a regulator, wide supply range, up to any range AC12V to AC24V4. The circuit is simple and reliable. Produced very easily, no need debugging5. Silver contacts.6. Precision CNC double-sided circuit board in small size, easy installed7. Start delay 1S closed, no need to use 3S delay. DC monitoring and protection, real-time protection speaker. Disconnect the speaker off instantly.8. This version can be controlled 500W amplifier, each channel using a relay control.9. Power: AC 12-24V10. PCB size: 6.9cm × 57mmNote: All the elements, you need to solder by yourself Package included:1 x Dual Relay 7812+UPC1237 Speaker Protection Board Kit Condition: Nuovo, MPN: Non applicabile, Marca: Senza marca/Generico

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