Huayao 2pcs 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi
| Country | USA |
| Brand | Huayao |
| Manufacturer | Huayao |
| Binding | Electronics |
| ItemPartNumber | 8541582491 |
| Model | 8541582491 |
| UPCs | 741025551664 |
| EANs | 0741025551664 |
| ReleaseDate | 0000-00-00 |