FG9KYGydU

433MHz receiving module controls 4 relays

Overview

The module used in the power supply part is 3.6 yuan to link to

the wireless reception. The module used to link the wireless reception is 2.7 yuan.

The peripheral relay uses a 5V coil, normally open and normally closed with 5 pins. It is driven by a transistor and adds a 4148 diode for freewheeling.

Design Files

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Update:2025-06-24 02:15:59

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