AEDIKO 2pcs DC 12V Relay Module 4 Channel Relay Board Shield with Optocoupler Isolation Suport High/Low Level Trigger
| Country | USA |
| Brand | LERNER PUBLISHING GROUP |
| Manufacturer | LernerClassroom |
| Binding | Paperback |
| ReleaseDate | 2017-01-01 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9781512431193 |